Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:01

General

  • Target

    0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe

  • Size

    459KB

  • MD5

    e9aeafc92e21b4def3a74ff327b73fee

  • SHA1

    695720f543b00cdec8b5cd7b69f23837e2a7b4ba

  • SHA256

    0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c

  • SHA512

    a044cb257d962596e78a9ada15629bdfbe59ce013095adb3a648cfe3cf43c3881eeef5eec3eb7844c68053ec5035216864a7e63780faf8ba542b7192e53974ab

  • SSDEEP

    6144:ujuuRW+fiGP25VqzRB/9vkPceNEsrRgDFWGfwvkfzzgNqA0fJXnIZOF:ujub/GeD8HDeNEsr+cGfwvk7ze0iMF

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "WPmM1jWh05" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FfmhvzQg\tjg8vrS.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "WPmM1jWh05" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FfmhvzQg\tjg8vrS.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:2028
    • C:\Users\Admin\AppData\Local\Temp\0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe
      "C:\Users\Admin\AppData\Local\Temp\0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c.exe

    Filesize

    459KB

    MD5

    e9aeafc92e21b4def3a74ff327b73fee

    SHA1

    695720f543b00cdec8b5cd7b69f23837e2a7b4ba

    SHA256

    0ac47dda8d3cb2482db0b10cd2ae4638f32c4d391be712683efc8f4ba69dae1c

    SHA512

    a044cb257d962596e78a9ada15629bdfbe59ce013095adb3a648cfe3cf43c3881eeef5eec3eb7844c68053ec5035216864a7e63780faf8ba542b7192e53974ab

  • memory/720-134-0x0000000000000000-mapping.dmp

  • memory/908-132-0x0000000075010000-0x00000000755C1000-memory.dmp

    Filesize

    5.7MB

  • memory/908-133-0x0000000075010000-0x00000000755C1000-memory.dmp

    Filesize

    5.7MB

  • memory/908-139-0x0000000075010000-0x00000000755C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2028-135-0x0000000000000000-mapping.dmp

  • memory/4572-136-0x0000000000000000-mapping.dmp

  • memory/4572-137-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4572-140-0x0000000075010000-0x00000000755C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4572-141-0x0000000075010000-0x00000000755C1000-memory.dmp

    Filesize

    5.7MB