Malicious
Malicious

910c99f510f7f94bc8119ada9a173dde

MS Excel Document
MD5: 910c99f510f7f94bc8119ada9a173dde
Size: 621.06 KB
application/vnd.ms-excel
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MD5 910c99f510f7f94bc8119ada9a173dde
Sha1 c08e11b2c6f183a29a4f6b39d89c37d162ad429d
Sha256 9c2b300fd003ace63372fd99cb0676cd2448a3067877d420797bbbe49c9ca736
Sha384 9ff144813f0af2f39a1450c67d04c006a4a6826bcd3ab2b6bf988e354aa806277819561a4e9de14f3977c4a91d6548f1
Sha512 703bf066e223bfbb8dc165a69c2e3f778176d8057654bb5f45a1cb9dc4d52b9a178643f92838b3323580d2af4822b3a18702a9197faaf154b43aaf3d63a395b9
SSDeep 12288:WxgWhcMKBMiErnMa4r1jhw2whJ0Sy093yUhwPJDg8+jmGq:W76MUMiIMr1Rwv+TUhwPHbGq
TLSH 5CD4231DF765F44ECB1E003AE70D10E7162DBA95E091F64F3620BD885696AEB1B8E34C
[Content_Types].xml
_rels
.rels
xl
Malicious
workbook.xml
_rels
workbook.xml.rels
worksheets
sheet1.xml
sheet2.xml
sheet3.xml
sheet4.xml
sheet5.xml
sheet6.xml
sheet7.xml
sheet8.xml
sheet9.xml
sheet10.xml
sheet11.xml
sheet12.xml
sheet13.xml
sheet14.xml
sheet15.xml
sheet16.xml
sheet17.xml
sheet18.xml
sheet19.xml
sheet20.xml
sheet21.xml
sheet22.xml
sheet23.xml
sheet24.xml
_rels
sheet1.xml.rels
sheet3.xml.rels
sheet5.xml.rels
sheet6.xml.rels
sheet7.xml.rels
sheet8.xml.rels
sheet9.xml.rels
sheet10.xml.rels
sheet11.xml.rels
sheet12.xml.rels
sheet14.xml.rels
sheet15.xml.rels
sheet16.xml.rels
sheet17.xml.rels
sheet18.xml.rels
sheet19.xml.rels
sheet20.xml.rels
sheet21.xml.rels
sheet22.xml.rels
sheet13.xml.rels
theme
theme1.xml
styles.xml
sharedStrings.xml
drawings
drawing1.xml
_rels
drawing14.xml.rels
drawing15.xml.rels
drawing16.xml.rels
drawing17.xml.rels
drawing1.xml.rels
drawing3.xml.rels
drawing2.xml
drawing3.xml
drawing4.xml
drawing5.xml
drawing6.xml
drawing7.xml
drawing8.xml
drawing9.xml
drawing10.xml
drawing11.xml
vmlDrawing1.vml
drawing12.xml
drawing13.xml
drawing14.xml
drawing15.xml
drawing16.xml
drawing17.xml
media
image1.png
image1.png-preview.png
image2.png
image2.png-preview.png
image3.png
image3.png-preview.png
image4.png
image4.png-preview.png
image5.png
image5.png-preview.png
image6.png
image6.png-preview.png
image7.png
image7.png-preview.png
Root Entry
Malicious
PROJECT
PROJECTwm
VBA
Malicious
dir
Sheet7
Sheet12
__SRP_0
__SRP_1
__SRP_2
__SRP_3
__SRP_4
__SRP_5
__SRP_6
__SRP_7
__SRP_8
__SRP_9
__SRP_a
__SRP_b
__SRP_c
__SRP_d
__SRP_e
__SRP_f
__SRP_10
__SRP_11
__SRP_12
__SRP_13
__SRP_14
__SRP_15
__SRP_16
__SRP_17
__SRP_18
__SRP_19
__SRP_1a
__SRP_1b
__SRP_1c
__SRP_1d
__SRP_1e
__SRP_1f
__SRP_20
__SRP_21
__SRP_22
__SRP_23
__SRP_24
__SRP_25
__SRP_26
__SRP_27
__SRP_28
__SRP_29
__SRP_2a
__SRP_2b
__SRP_2c
__SRP_2d
__SRP_2e
__SRP_2f
__SRP_30
__SRP_31
__SRP_32
__SRP_33
__SRP_34
__SRP_35
__SRP_36
__SRP_37
_VBA_PROJECT
printerSettings
printerSettings1.bin
printerSettings2.bin
printerSettings3.bin
printerSettings4.bin
printerSettings5.bin
printerSettings8.bin
printerSettings7.bin
printerSettings6.bin
printerSettings9.bin
calcChain.xml
ctrlProps
ctrlProp1.xml
docProps
core.xml
app.xml
STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.
12 / 12
Path oox:xlsm~T1059.005~T1564.007>oox:media>img
Shape oox:xlsm>oox:media>img
malicious 3 nodes
Path oox:xlsm~T1059.005~T1564.007>bin
Shape oox:xlsm>bin
malicious 2 nodes
[Content_Types].xml
_rels
.rels
xl
Malicious
workbook.xml
_rels
workbook.xml.rels
worksheets
sheet1.xml
sheet2.xml
sheet3.xml
sheet4.xml
sheet5.xml
sheet6.xml
sheet7.xml
sheet8.xml
sheet9.xml
sheet10.xml
sheet11.xml
sheet12.xml
sheet13.xml
sheet14.xml
sheet15.xml
sheet16.xml
sheet17.xml
sheet18.xml
sheet19.xml
sheet20.xml
sheet21.xml
sheet22.xml
sheet23.xml
sheet24.xml
_rels
sheet1.xml.rels
sheet3.xml.rels
sheet5.xml.rels
sheet6.xml.rels
sheet7.xml.rels
sheet8.xml.rels
sheet9.xml.rels
sheet10.xml.rels
sheet11.xml.rels
sheet12.xml.rels
sheet14.xml.rels
sheet15.xml.rels
sheet16.xml.rels
sheet17.xml.rels
sheet18.xml.rels
sheet19.xml.rels
sheet20.xml.rels
sheet21.xml.rels
sheet22.xml.rels
sheet13.xml.rels
theme
theme1.xml
styles.xml
sharedStrings.xml
drawings
drawing1.xml
_rels
drawing14.xml.rels
drawing15.xml.rels
drawing16.xml.rels
drawing17.xml.rels
drawing1.xml.rels
drawing3.xml.rels
drawing2.xml
drawing3.xml
drawing4.xml
drawing5.xml
drawing6.xml
drawing7.xml
drawing8.xml
drawing9.xml
drawing10.xml
drawing11.xml
vmlDrawing1.vml
drawing12.xml
drawing13.xml
drawing14.xml
drawing15.xml
drawing16.xml
drawing17.xml
media
image1.png
image1.png-preview.png
image2.png
image2.png-preview.png
image3.png
image3.png-preview.png
image4.png
image4.png-preview.png
image5.png
image5.png-preview.png
image6.png
image6.png-preview.png
image7.png
image7.png-preview.png
Root Entry
Malicious
PROJECT
PROJECTwm
VBA
Malicious
dir
Sheet7
Sheet12
__SRP_0
__SRP_1
__SRP_2
__SRP_3
__SRP_4
__SRP_5
__SRP_6
__SRP_7
__SRP_8
__SRP_9
__SRP_a
__SRP_b
__SRP_c
__SRP_d
__SRP_e
__SRP_f
__SRP_10
__SRP_11
__SRP_12
__SRP_13
__SRP_14
__SRP_15
__SRP_16
__SRP_17
__SRP_18
__SRP_19
__SRP_1a
__SRP_1b
__SRP_1c
__SRP_1d
__SRP_1e
__SRP_1f
__SRP_20
__SRP_21
__SRP_22
__SRP_23
__SRP_24
__SRP_25
__SRP_26
__SRP_27
__SRP_28
__SRP_29
__SRP_2a
__SRP_2b
__SRP_2c
__SRP_2d
__SRP_2e
__SRP_2f
__SRP_30
__SRP_31
__SRP_32
__SRP_33
__SRP_34
__SRP_35
__SRP_36
__SRP_37
_VBA_PROJECT
printerSettings
printerSettings1.bin
printerSettings2.bin
printerSettings3.bin
printerSettings4.bin
printerSettings5.bin
printerSettings8.bin
printerSettings7.bin
printerSettings6.bin
printerSettings9.bin
calcChain.xml
ctrlProps
ctrlProp1.xml
docProps
core.xml
app.xml

vbaDNA - VBA Stomping & Purging Stategy detection

Module Name
Sheet7
VBA Macro
CSHA256
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
VBA Macro

Missing P-Code: The Office document under analysis has been identified as having undergone VBA Purging techniques, as the P-Code block within the document is currently inaccessible. As a result, the decompilation of the code was not possible, leaving only the stored code available in textual format for analysis.

VBA Purging essentially involves the elimination of the PerformanceCache section from the module streams.

To fully erase any traces of the P-Code section, the MODULEOFFSET between the two sections is adjusted to 0 by altering the _VBA_PROJECT stream, and all SRP streams that also house PerformanceCache data are removed. Following the removal of the compiled code, antivirus engines and Yara rules, which depend on precise string matches, are rendered ineffective.

This allows macros to bypass them effortlessly, owing to the compressed format of the remaining source code.

Sheet12
VBA Macro
No malware configuration was found at this point.
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