Analysis
- max time kernel
150s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
28/03/2022, 07:58
General
- Target 8d4a4c48639dc2ea5557ab5b8004b479.exe
- Size 241KB
- Sample220328-jtt88sdcdn
- SHA256 cc7308b7f5cd8fdd0916e83b1463f989c3aa03ef2516c6f2a24db3ebe62a41f3
Malware Config
Extracted
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formbook
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4.1
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i1a6
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naganaland.com
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colbychaoscovington.com
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dufcot.xyz
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etherwatch.xyz
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gorder.store
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ebe3njq8.com
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julierp.com
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militarybio.com
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rakikaskitchen.com
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tvpoy.xyz
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designeralexoliveira.com
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internationalstaffingagency.com
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bintisafricanfashionbeauty.net
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ideas.fans
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kingstable941.com
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ironandstonellc.com
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controlaltkeys.com
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taller-del-movil.com
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masata-blog.com
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annschehr.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 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.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8d4a4c48639dc2ea5557ab5b8004b479.exe"C:\Users\Admin\AppData\Local\Temp\8d4a4c48639dc2ea5557ab5b8004b479.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\aqqpq.exeC:\Users\Admin\AppData\Local\Temp\aqqpq.exe C:\Users\Admin\AppData\Local\Temp\inyeif3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\aqqpq.exeC:\Users\Admin\AppData\Local\Temp\aqqpq.exe C:\Users\Admin\AppData\Local\Temp\inyeif4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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\aqqpq.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
aqqpq.exe
aqqpq.exe
aqqpq.exe
inyeif
qh87tuj10vonwk27
memory/800-145-0x00000000009A0000-0x0000000000CEA000-memory.dmp
memory/800-141-0x0000000000400000-0x000000000042F000-memory.dmp
memory/800-144-0x0000000000400000-0x000000000042F000-memory.dmp
memory/800-149-0x0000000000940000-0x0000000000954000-memory.dmp
memory/800-146-0x00000000006D0000-0x00000000006E4000-memory.dmp
memory/1612-140-0x00000000004C0000-0x00000000004C2000-memory.dmp
memory/2396-147-0x0000000008D20000-0x0000000008E4B000-memory.dmp
memory/2396-150-0x0000000008ED0000-0x000000000906F000-memory.dmp
memory/2396-157-0x0000000008C10000-0x0000000008CFD000-memory.dmp
memory/3376-154-0x0000000000810000-0x000000000083F000-memory.dmp
memory/3376-153-0x0000000000990000-0x00000000009A7000-memory.dmp
memory/3376-155-0x0000000001200000-0x000000000154A000-memory.dmp
memory/3376-156-0x0000000000FB0000-0x0000000001043000-memory.dmp