Analysis
- max time kernel
147s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 14:10
General
- Target ORDER INQUIRY_pdf.exe
- Size 391KB
- Sample220401-rgn6fsggek
- SHA256 2388aba5e29792fc92af726882eb073d8d896640df9926d0dcd7565e2ee41cce
Malware Config
Extracted
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formbook
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4.1
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e0l9
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packingfairturkiye.com
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khenonline.com
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mydactil.online
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coriliechty.com
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canadazk.com
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freeloanseva.com
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successvideo.today
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infinitelifetransformations.com
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unicryptdoge.com
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ecolifeco.com
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luxefashionaire.com
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lqctqtal.xyz
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liveexim.com
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happyhempbakery.com
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paypalverifie.com
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wingonvacations.com
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flawdogs.com
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shalomsingapore.com
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ruscc.xyz
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yaxi868.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ORDER INQUIRY_pdf.exe"C:\Users\Admin\AppData\Local\Temp\ORDER INQUIRY_pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\wgsmt.exeC:\Users\Admin\AppData\Local\Temp\wgsmt.exe C:\Users\Admin\AppData\Local\Temp\vriqwsgvqc3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\wgsmt.exeC:\Users\Admin\AppData\Local\Temp\wgsmt.exe C:\Users\Admin\AppData\Local\Temp\vriqwsgvqc4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\wgsmt.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
6i6wg0wtvgb9noks5j
vriqwsgvqc
wgsmt.exe
wgsmt.exe
wgsmt.exe
memory/2500-133-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2500-130-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2500-134-0x0000000001420000-0x000000000176A000-memory.dmp
memory/2500-135-0x0000000000E30000-0x0000000000E44000-memory.dmp
memory/2628-136-0x0000000008CC0000-0x0000000008E57000-memory.dmp
memory/2628-143-0x0000000008E60000-0x0000000008FB0000-memory.dmp
memory/3388-138-0x0000000000F90000-0x0000000000F9A000-memory.dmp
memory/3388-139-0x0000000000E50000-0x0000000000E7F000-memory.dmp
memory/3388-141-0x0000000001910000-0x0000000001C5A000-memory.dmp
memory/3388-142-0x0000000001630000-0x00000000016C3000-memory.dmp