Analysis
- max time kernel
149s - max time network
149s - platform
windows7_x64 - resource
win7v20201028 - submitted
16/03/2021, 13:15
General
- Target TNT EXPRESS SHIPPING DOCUMENTS.exe
- Size 213KB
- Sample210316-pv2c7162c2
- SHA256 727bc43e3d9cdf3e79c2232cf3f647bdf94ad2012c31403434c17e5bbeb3c339
Malware Config
Extracted
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xloader
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http://www.christopherngai.com/boit/
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kuhanticiy.site
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rosecoline.com
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lapertuna.com
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fedeschwalb.com
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cvstore1.com
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761215.com
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secretivecriticaldeeply.net
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2503322.com
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zhongda8.com
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xsynergysip.com
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hologramhell.com
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argetench.com
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rsmenterprises.net
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sunsasound.com
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thietbinuoc.com
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proofreadingbypaulina.com
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apnidukan.life
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petsmartapp.com
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raumluftraum.com
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whitehorseavon.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Deletes itself 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 35 IoCs
- Suspicious behavior: MapViewOfSection 6 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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TNT EXPRESS SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\TNT EXPRESS SHIPPING DOCUMENTS.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TNT EXPRESS SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\TNT EXPRESS SHIPPING DOCUMENTS.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.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\TNT EXPRESS SHIPPING DOCUMENTS.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1168-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1168-6-0x0000000000910000-0x0000000000C13000-memory.dmp
memory/1168-7-0x0000000000350000-0x0000000000361000-memory.dmp
memory/1236-8-0x0000000006C10000-0x0000000006D12000-memory.dmp
memory/1236-15-0x0000000006E00000-0x0000000006F6F000-memory.dmp
memory/1904-2-0x0000000075781000-0x0000000075783000-memory.dmp
memory/1956-11-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/1956-13-0x0000000000990000-0x0000000000C93000-memory.dmp
memory/1956-12-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1956-14-0x00000000003C0000-0x0000000000450000-memory.dmp