Analysis
- max time kernel
148s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
21/03/2022, 17:10
General
- Target ConsgnmentDetails_pdf.exe
- Size 387KB
- Sample220321-vp2y3adce2
- SHA256 9069e86544837964ed4afb0e347a686aa94ae9ec59a31aa594b4c29162e3e28f
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 4 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 4 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ConsgnmentDetails_pdf.exe"C:\Users\Admin\AppData\Local\Temp\ConsgnmentDetails_pdf.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zyldqtuhhi.exeC:\Users\Admin\AppData\Local\Temp\zyldqtuhhi.exe C:\Users\Admin\AppData\Local\Temp\xweazbye2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zyldqtuhhi.exeC:\Users\Admin\AppData\Local\Temp\zyldqtuhhi.exe C:\Users\Admin\AppData\Local\Temp\xweazbye3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\zyldqtuhhi.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2152-139-0x00000000009E0000-0x00000000009F4000-memory.dmp
memory/2152-137-0x0000000000A30000-0x0000000000D7A000-memory.dmp
memory/2152-138-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-134-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-142-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-143-0x0000000002700000-0x0000000002714000-memory.dmp
memory/2712-140-0x0000000007CE0000-0x0000000007DAF000-memory.dmp
memory/2712-144-0x0000000007E10000-0x0000000007EF8000-memory.dmp
memory/2712-149-0x0000000007F00000-0x0000000007FE9000-memory.dmp
memory/4596-145-0x0000000000AB0000-0x0000000000ABC000-memory.dmp
memory/4596-146-0x0000000001070000-0x000000000109F000-memory.dmp
memory/4596-147-0x00000000030F0000-0x000000000343A000-memory.dmp
memory/4596-148-0x0000000002D90000-0x0000000002E23000-memory.dmp