Analysis
- max time kernel
149s - max time network
178s - platform
windows7_x64 - resource
win7v20210408 - submitted
02/09/2021, 13:21
General
- Target Letter of Intent.exe
- Size 683KB
- Sample210902-qlnj2saac3
- SHA256 53c4fbd222a3aba4620b29b93114f02cd13a7dd7aff01a10e702fa2221ebe6f9
Malware Config
Extracted
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xloader
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2.3
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m6ss
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http://www.datingexrt.com/m6ss/
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imbracesupportprogram.com
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movementalways.com
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gonewlive.com
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masterygene.com
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yufhalf.online
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danieljohnsonstudio.pro
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w-o-o-s.com
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lifehub.digital
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ricomastersonwedding.com
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xn--g-oeusa6b0f2b4jo965b.xyz
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cookeimonstr.com
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gandmtransportation.com
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aonespices.com
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musrentals.info
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nouiu.com
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nargilehvacuum.com
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mimik33.com
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viroorerhoistore.store
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discoveracvr1.com
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youressentialwellbeing.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 18 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\Letter of Intent.exe"C:\Users\Admin\AppData\Local\Temp\Letter of Intent.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/564-76-0x0000000000550000-0x00000000005DF000-memory.dmp
memory/564-75-0x00000000006E0000-0x00000000009E3000-memory.dmp
memory/564-74-0x00000000000C0000-0x00000000000E8000-memory.dmp
memory/564-73-0x0000000000B20000-0x0000000000B28000-memory.dmp
memory/688-69-0x0000000000200000-0x0000000000210000-memory.dmp
memory/688-68-0x0000000000870000-0x0000000000B73000-memory.dmp
memory/688-66-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1208-60-0x0000000000960000-0x0000000000961000-memory.dmp
memory/1208-65-0x0000000000870000-0x000000000089A000-memory.dmp
memory/1208-64-0x0000000005500000-0x0000000005560000-memory.dmp
memory/1208-63-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1208-62-0x0000000000350000-0x0000000000351000-memory.dmp
memory/1252-70-0x0000000004AC0000-0x0000000004B76000-memory.dmp
memory/1252-77-0x0000000005110000-0x00000000051D2000-memory.dmp