Analysis
- max time kernel
180s - max time network
196s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
02/12/2022, 10:38
General
- Target FT - 20221202.exe
- Size 257KB
- Sample221202-mpevjahe64
- SHA256 6edd37fb895163628297cdcf7898da03027b960434bcae3404cd9fec27de1012
Malware Config
Extracted
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formbook
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4.1
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b31b
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deltafxtrading.com
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alisonangl.com
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cdfqs.com
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easyentry.vip
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dentalinfodomain.com
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hiphoppianyc.com
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pools-62911.com
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supportteam26589.site
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delldaypa.one
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szanody.com
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diaper-basket.art
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ffscollab.com
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freediverconnect.com
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namesbrun.com
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theprimone.top
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lenzolab.com
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cikmas.com
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genyuei-no.space
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hellofstyle.com
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lamagall.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FT - 20221202.exe"C:\Users\Admin\AppData\Local\Temp\FT - 20221202.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\vprdqzqmrr.exe"C:\Users\Admin\AppData\Local\Temp\vprdqzqmrr.exe" C:\Users\Admin\AppData\Local\Temp\cyshbvjb.men3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\vprdqzqmrr.exe"C:\Users\Admin\AppData\Local\Temp\vprdqzqmrr.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\svchost.exe"C:\Windows\SysWOW64\svchost.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\vprdqzqmrr.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
cyshbvjb.men
gmahhpyci.f
vprdqzqmrr.exe
vprdqzqmrr.exe
vprdqzqmrr.exe
memory/376-142-0x0000000008B70000-0x0000000008CEA000-memory.dmp
memory/376-151-0x0000000008CF0000-0x0000000008E00000-memory.dmp
memory/376-149-0x0000000008CF0000-0x0000000008E00000-memory.dmp
memory/4272-141-0x0000000000D40000-0x0000000000D54000-memory.dmp
memory/4272-140-0x00000000013F0000-0x000000000173A000-memory.dmp
memory/4272-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4968-146-0x00000000006A0000-0x00000000006CF000-memory.dmp
memory/4968-145-0x0000000000D90000-0x0000000000D9E000-memory.dmp
memory/4968-147-0x0000000001200000-0x000000000154A000-memory.dmp
memory/4968-148-0x00000000010A0000-0x0000000001133000-memory.dmp
memory/4968-150-0x00000000006A0000-0x00000000006CF000-memory.dmp