Analysis
- max time kernel
149s - max time network
137s - platform
windows7_x64 - resource
win7-20220414-en - submitted
27/06/2022, 16:17
General
- Target d3f4725b122fb0518b8c1832ba4609eb.exe
- Size 400KB
- Sample220627-trclhsebb2
- SHA256 81398fcf0e9612b507cbdf18df673c828d8e08bd8a6abbfcf00261fe84e0bb8d
Malware Config
Extracted
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formbook
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4.1
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s3s3
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tvielotus.com
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teesta.xyz
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talentrecruitor.com
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pamaungipb.com
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xn--90ahkh6a6b8b.site
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910carolina.com
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toyotaecoyouth-dev.com
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invetnables.com
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gdexc.com
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ssw168.com
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householdmould.com
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mqttradar.xyz
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t333c.com
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thepausestudio.com
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evershedsutherlands.com
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asbdataplus.com
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preddylilthingz.com
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jepwu.com
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tvlido.com
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artovus.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 5 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d3f4725b122fb0518b8c1832ba4609eb.exe"C:\Users\Admin\AppData\Local\Temp\d3f4725b122fb0518b8c1832ba4609eb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1264-74-0x0000000006FB0000-0x00000000070DC000-memory.dmp
memory/1264-72-0x0000000006FB0000-0x00000000070DC000-memory.dmp
memory/1264-65-0x0000000006520000-0x000000000664E000-memory.dmp
memory/1376-73-0x0000000000170000-0x000000000019F000-memory.dmp
memory/1376-71-0x0000000000930000-0x00000000009C3000-memory.dmp
memory/1376-70-0x00000000020F0000-0x00000000023F3000-memory.dmp
memory/1376-69-0x0000000000170000-0x000000000019F000-memory.dmp
memory/1376-68-0x0000000000B30000-0x0000000000B56000-memory.dmp
memory/1824-59-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1824-64-0x0000000000170000-0x0000000000184000-memory.dmp
memory/1824-63-0x0000000000AC0000-0x0000000000DC3000-memory.dmp
memory/1824-62-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1824-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1824-56-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2004-54-0x00000000012B0000-0x0000000001316000-memory.dmp
memory/2004-55-0x00000000003F0000-0x0000000000428000-memory.dmp