Analysis

  • max time kernel
    190s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 14:32

General

  • Target

    fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe

  • Size

    354KB

  • MD5

    5344175e5547955aed85be21871213d0

  • SHA1

    2c560d8197c3972e5e11dad105143cd52b7dfea3

  • SHA256

    fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69

  • SHA512

    1591d2f41dc7432e2ad598a7e48f579ae3f3a97d269148125b609b8fdd9978b2d0d970546a2afa0331f0c01057f6dcf395e3a3ab3dfa23bb66e50e19cb97c958

  • SSDEEP

    3072:0wi51kpjgUdkY8NvaKyGVy1ltYWVnXKiivnFOq43yUQBB3cuAUXXinIcsHtPbXlx:wopjgUqY84ALWVkt3HhybgzvDROyESZ

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 2 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
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe
    "C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe
      "C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\Taskmgr.exe
        "C:\Windows\System32\Taskmgr.exe"
        3⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:3512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe

    Filesize

    354KB

    MD5

    5344175e5547955aed85be21871213d0

    SHA1

    2c560d8197c3972e5e11dad105143cd52b7dfea3

    SHA256

    fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69

    SHA512

    1591d2f41dc7432e2ad598a7e48f579ae3f3a97d269148125b609b8fdd9978b2d0d970546a2afa0331f0c01057f6dcf395e3a3ab3dfa23bb66e50e19cb97c958

  • C:\Users\Admin\AppData\Local\Temp\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69\fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69.exe

    Filesize

    354KB

    MD5

    5344175e5547955aed85be21871213d0

    SHA1

    2c560d8197c3972e5e11dad105143cd52b7dfea3

    SHA256

    fc409acc344d3299f319ddd47afc86310aa931fc799a360d2708f9a93facbd69

    SHA512

    1591d2f41dc7432e2ad598a7e48f579ae3f3a97d269148125b609b8fdd9978b2d0d970546a2afa0331f0c01057f6dcf395e3a3ab3dfa23bb66e50e19cb97c958

  • memory/316-138-0x0000000000000000-mapping.dmp

  • memory/1108-141-0x0000000000000000-mapping.dmp

  • memory/1252-134-0x0000000000000000-mapping.dmp

  • memory/1252-137-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB

  • memory/1252-142-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3512-139-0x0000000000000000-mapping.dmp

  • memory/4332-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB

  • memory/4332-140-0x0000000074A30000-0x0000000074FE1000-memory.dmp

    Filesize

    5.7MB