Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
31/03/2022, 18:58
General
- Target Purchase Order_pdf.exe
- Size 422KB
- Sample220331-xmgapagdf7
- SHA256 145b44152f734c4d61c91aeee89d4ca15f7219a94c4879bfc46b628b6b9dbf7b
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.
- Formbook Payload 2 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.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Order_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order_pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\itqjo.exeC:\Users\Admin\AppData\Local\Temp\itqjo.exe C:\Users\Admin\AppData\Local\Temp\rkclweahrb3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\itqjo.exeC:\Users\Admin\AppData\Local\Temp\itqjo.exe C:\Users\Admin\AppData\Local\Temp\rkclweahrb4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- 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\itqjo.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
itqjo.exe
itqjo.exe
itqjo.exe
rkclweahrb
vvoulo3da95chqi
memory/2232-141-0x0000000008210000-0x000000000837A000-memory.dmp
memory/2232-148-0x0000000002AD0000-0x0000000002BAF000-memory.dmp
memory/3596-143-0x0000000000EA0000-0x0000000000EA7000-memory.dmp
memory/3596-144-0x00000000005C0000-0x00000000005EF000-memory.dmp
memory/3596-145-0x0000000001060000-0x00000000013AA000-memory.dmp
memory/3596-147-0x0000000000D30000-0x0000000000DC3000-memory.dmp
memory/3628-140-0x0000000000FE0000-0x0000000000FF4000-memory.dmp
memory/3628-139-0x00000000014F0000-0x000000000183A000-memory.dmp
memory/3628-136-0x0000000000400000-0x000000000042F000-memory.dmp