Analysis
- max time kernel
154s - max time network
152s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
24/11/2021, 10:28
General
- Target Packing List.exe
- Size 309KB
- Sample211124-mhntvsfeg7
- SHA256 285cf3ef067e949b6b0e413f43b5cfe89504f3e427c4387bd76765b98d059a15
Malware Config
Extracted
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formbook
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4.1
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b62n
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http://www.socialteers-redondo.com/b62n/
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omegalicious1.info
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yingguang.online
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outdoorbeckley.com
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ws-modeiraramix.site
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kellymikelfordelegate.info
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kaakg.com
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lasoigdreasu.xyz
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leisurenites.com
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freerobloxhairroblox.com
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samefhope.xyz
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metacareprogram.com
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futmagic.cat
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lianshilongfuwu.com
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qqxx88.com
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lifesessentialz.com
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wonderaisuite.com
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joyorusa.com
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gjlservicesok.com
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padrestranquilos.com
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supriforte.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Blocklisted process makes network request 1 IoCs
- Loads dropped DLL 1 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 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 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\Packing List.exe"C:\Users\Admin\AppData\Local\Temp\Packing List.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Packing List.exe"C:\Users\Admin\AppData\Local\Temp\Packing List.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- Blocklisted process makes network request
- 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\Packing List.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1460-128-0x00000000042D0000-0x00000000045F0000-memory.dmp
memory/1460-127-0x0000000002540000-0x000000000256F000-memory.dmp
memory/1460-126-0x0000000000080000-0x0000000000093000-memory.dmp
memory/1460-130-0x0000000004170000-0x0000000004203000-memory.dmp
memory/3040-124-0x0000000000CD0000-0x0000000000DD2000-memory.dmp
memory/3040-131-0x0000000006930000-0x0000000006AA6000-memory.dmp
memory/3768-123-0x0000000000D10000-0x0000000000D24000-memory.dmp
memory/3768-122-0x00000000009D0000-0x0000000000CF0000-memory.dmp
memory/3768-119-0x0000000000400000-0x000000000042F000-memory.dmp