Analysis
- max time kernel
149s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/02/2021, 13:17
General
- Target DHL_21100000211781000.exe
- Size 1.3MB
- Sample210209-ykte5apx5e
- SHA256 faf6463f13ccaac3980d0d71fdb44e4f56d4a519612e215e021af67140d7e855
Malware Config
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IghRDdKWWHFLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"C:\Users\Admin\AppData\Local\Temp\DHL_21100000211781000.exe"2⤵
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3748-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/3748-15-0x0000000000400000-0x0000000000479000-memory.dmp
memory/3888-9-0x0000000008080000-0x0000000008081000-memory.dmp
memory/3888-8-0x0000000007350000-0x0000000007351000-memory.dmp
memory/3888-2-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/3888-10-0x0000000007330000-0x0000000007331000-memory.dmp
memory/3888-11-0x00000000048A0000-0x00000000048A4000-memory.dmp
memory/3888-12-0x0000000008380000-0x0000000008423000-memory.dmp
memory/3888-7-0x0000000007430000-0x0000000007431000-memory.dmp
memory/3888-6-0x0000000007390000-0x0000000007391000-memory.dmp
memory/3888-5-0x00000000077F0000-0x00000000077F1000-memory.dmp
memory/3888-3-0x0000000000390000-0x0000000000391000-memory.dmp