Analysis
- max time kernel
4294207s - max time network
146s - platform
windows7_x64 - resource
win7-20220310-en - 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 3 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 3 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 30 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ConsgnmentDetails_pdf.exe"C:\Users\Admin\AppData\Local\Temp\ConsgnmentDetails_pdf.exe"2⤵
- Loads dropped DLL
- 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
- Loads dropped DLL
- 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\xweazbye4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.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/856-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/856-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/856-67-0x0000000000900000-0x0000000000C03000-memory.dmp
memory/856-68-0x0000000000330000-0x0000000000344000-memory.dmp
memory/1264-69-0x0000000004F60000-0x00000000050A9000-memory.dmp
memory/1264-75-0x00000000065F0000-0x00000000066C8000-memory.dmp
memory/1468-71-0x0000000000B70000-0x0000000000B88000-memory.dmp
memory/1468-72-0x0000000001F90000-0x0000000002293000-memory.dmp
memory/1468-73-0x0000000000110000-0x000000000013F000-memory.dmp
memory/1468-74-0x00000000007F0000-0x0000000000883000-memory.dmp
memory/1640-54-0x0000000075931000-0x0000000075933000-memory.dmp