Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
22/10/2023, 17:04
General
- Target 354bb2d5a03e3c1d041730e3478e80ab5a264fd852e146e880834a346fc63579.exe
- Size 426KB
- Sample231022-vlnbhadc48
- SHA256 354bb2d5a03e3c1d041730e3478e80ab5a264fd852e146e880834a346fc63579
Malware Config
Extracted
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formbook
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4.1
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sy22
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vinteligencia.com
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displayfridges.fun
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completetip.com
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giallozafferrano.com
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jizihao1.com
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mysticheightstrail.com
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fourseasonslb.com
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kjnala.shop
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mosiacwall.com
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vandistreet.com
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gracefullytouchedartistry.com
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hbiwhwr.shop
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mfmz.net
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hrmbrillianz.com
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funwarsztat.com
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polewithcandy.com
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ourrajasthan.com
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wilhouettteamerica.com
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johnnystintshop.com
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asgnelwin.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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\354bb2d5a03e3c1d041730e3478e80ab5a264fd852e146e880834a346fc63579.exe"C:\Users\Admin\AppData\Local\Temp\354bb2d5a03e3c1d041730e3478e80ab5a264fd852e146e880834a346fc63579.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ohtfjmxqk.exe"C:\Users\Admin\AppData\Local\Temp\ohtfjmxqk.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ohtfjmxqk.exe"C:\Users\Admin\AppData\Local\Temp\ohtfjmxqk.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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\ohtfjmxqk.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
iomgmdsgtbq.p
ohtfjmxqk.exe
ohtfjmxqk.exe
ohtfjmxqk.exe
memory/972-5-0x0000000000500000-0x0000000000502000-memory.dmp
memory/1236-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1236-9-0x00000000009D0000-0x0000000000D1A000-memory.dmp
memory/1236-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1236-12-0x00000000009B0000-0x00000000009C4000-memory.dmp
memory/1600-15-0x0000000000F00000-0x0000000000F27000-memory.dmp
memory/1600-17-0x0000000000F00000-0x0000000000F27000-memory.dmp
memory/1600-18-0x00000000003C0000-0x00000000003EF000-memory.dmp
memory/1600-19-0x0000000002840000-0x0000000002B8A000-memory.dmp
memory/1600-20-0x00000000003C0000-0x00000000003EF000-memory.dmp
memory/1600-23-0x00000000025D0000-0x0000000002663000-memory.dmp
memory/3240-13-0x0000000003080000-0x000000000315F000-memory.dmp
memory/3240-21-0x0000000003080000-0x000000000315F000-memory.dmp
memory/3240-24-0x0000000007270000-0x00000000073A3000-memory.dmp
memory/3240-25-0x0000000007270000-0x00000000073A3000-memory.dmp
memory/3240-27-0x0000000007270000-0x00000000073A3000-memory.dmp