Analysis
- max time kernel
150s - max time network
151s - platform
windows7_x64 - resource
win7v20210408 - submitted
22/06/2021, 14:05
General
- Target DHL DOCUMENTS.exe
- Size 365KB
- Sample210622-rdjt3hwtk2
- SHA256 f925fa78f9d875962f79dacc19be176ef2ae5bfdc9e912ef9f826a20feac7df9
Malware Config
Extracted
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xloader
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2.3
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http://www.joinlittlewheel.com/0mq2/
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vascosamame.com
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fibermyalgia.com
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deleonform.com
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beautybyallierio.com
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kk266.info
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offend-painful.com
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physiotlc.com
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steambackpacktrade.info
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kwunitedtraining.com
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carzincofmemphis.com
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matthewandsarah2020.com
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makeldrworks.com
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reemaircon.com
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thyyufg.com
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belarusnarodovlastieart.com
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allclear.host
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taoshaonianhz.com
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obluebeltlivewdbuy.com
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quickinterchangeableguitars.com
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imperattore.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 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.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENTS.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENTS.exe"3⤵
- 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\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵
- 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\DHL DOCUMENTS.exe"5⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/612-72-0x0000000000990000-0x0000000000998000-memory.dmp
memory/612-75-0x0000000000450000-0x00000000004DF000-memory.dmp
memory/612-74-0x0000000000640000-0x0000000000943000-memory.dmp
memory/612-73-0x00000000000C0000-0x00000000000E9000-memory.dmp
memory/1096-60-0x0000000075201000-0x0000000075203000-memory.dmp
memory/1256-76-0x0000000009190000-0x000000000930B000-memory.dmp
memory/1256-67-0x0000000006B60000-0x0000000006D01000-memory.dmp
memory/1256-69-0x0000000006D10000-0x0000000006E53000-memory.dmp
memory/2044-65-0x0000000000950000-0x0000000000C53000-memory.dmp
memory/2044-68-0x00000000003E0000-0x00000000003F0000-memory.dmp
memory/2044-66-0x00000000003A0000-0x00000000003B0000-memory.dmp
memory/2044-64-0x0000000000400000-0x0000000000429000-memory.dmp