Analysis
- max time kernel
146s - max time network
118s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
- submitted
18/05/2024, 01:15
General
- Target WjhF.exe
- Size 669KB
- Sample240518-bl8snada8x
- SHA256 a83aef025ddef912d97df8bbae2601b592a5e8d7db22f7f604467cc9dda1f4de
Malware Config
Extracted
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formbook
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4.1
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pz12
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paucanyes.com
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autonwheels.com
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cowboysandcaviarbar.com
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fitnessengineeredworkouts.com
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nuevobajonfavorito.com
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dflx8.com
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rothability.com
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sxybet88.com
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onesource.live
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brenjitu1904.com
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airdrop-zero1labs.com
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guangdongqiangzhetc.com
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apartments-for-rent-72254.bond
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ombak99.lol
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qqfoodsolutions.com
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kyyzz.com
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thepicklematch.com
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ainth.com
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missorris.com
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gabbygomez.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Deletes itself 1 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 29 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WjhF.exe"C:\Users\Admin\AppData\Local\Temp\WjhF.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\WjhF.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\WjhF.exe"C:\Users\Admin\AppData\Local\Temp\WjhF.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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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\WjhF.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1200-16-0x00000000030F0000-0x00000000031F0000-memory.dmp
memory/1200-23-0x0000000003F40000-0x0000000004140000-memory.dmp
memory/2012-17-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/2012-0-0x0000000073FDE000-0x0000000073FDF000-memory.dmp
memory/2012-4-0x0000000000320000-0x000000000032C000-memory.dmp
memory/2012-5-0x0000000000390000-0x00000000003A0000-memory.dmp
memory/2012-6-0x0000000005E70000-0x0000000005EE6000-memory.dmp
memory/2012-1-0x0000000000B70000-0x0000000000C1E000-memory.dmp
memory/2012-2-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/2012-3-0x00000000009A0000-0x00000000009C2000-memory.dmp
memory/2032-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2032-14-0x0000000000700000-0x0000000000A03000-memory.dmp
memory/2032-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2032-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2032-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2032-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2732-21-0x00000000008A0000-0x00000000008AD000-memory.dmp
memory/2732-22-0x00000000000D0000-0x00000000000FF000-memory.dmp