Analysis
- max time kernel
156s - max time network
141s - platform
windows7_x64 - resource
win7-en-20211014 - 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 4 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 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.
- Suspicious behavior: EnumeratesProcesses 29 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- 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\cscript.exe"C:\Windows\SysWOW64\cscript.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\Packing List.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/516-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/516-61-0x0000000000340000-0x0000000000354000-memory.dmp
memory/516-60-0x00000000008A0000-0x0000000000BA3000-memory.dmp
memory/516-64-0x0000000000390000-0x00000000003A4000-memory.dmp
memory/516-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/952-55-0x0000000076431000-0x0000000076433000-memory.dmp
memory/1256-65-0x0000000006A10000-0x0000000006B4C000-memory.dmp
memory/1256-62-0x00000000066F0000-0x0000000006881000-memory.dmp
memory/1256-72-0x0000000003F60000-0x000000000400C000-memory.dmp
memory/1780-68-0x0000000000730000-0x0000000000752000-memory.dmp
memory/1780-70-0x0000000001FC0000-0x00000000022C3000-memory.dmp
memory/1780-69-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1780-71-0x0000000001CF0000-0x0000000001D83000-memory.dmp