Analysis

  • max time kernel
    9s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 05:07

General

  • Target
    pic2347.exe
  • Size 1.5MB
  • Sample221024-fr128aeee8
  • SHA256 5b0d2f2a32ec566a150f0a016d4bcbc853a6324a22ff7367212226d1d4534a98
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pic2347.exe
    "C:\Users\Admin\AppData\Local\Temp\pic2347.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Roaming\PGAh.exe
        "C:\Users\Admin\AppData\Roaming\PGAh.exe" "C:\Users\Admin\AppData\Roaming\PGAhA.au3"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          0
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1224

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        COCCAQ~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
        • Size 2.8MB
        • SHA256 b31163134bfb15cd6d484e8f24b8926e7491ec3e59b45e3f395d63e9059d2c27
        • MD5 SHA1 SHA512 SSDEEP

        COCCAQ~1.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\COCCAQ~1.EXE
        • Size 2.8MB
        • SHA256 b31163134bfb15cd6d484e8f24b8926e7491ec3e59b45e3f395d63e9059d2c27
        • MD5 SHA1 SHA512 SSDEEP

        PGAh.exe

        • Path C:\Users\Admin\AppData\Roaming\PGAh.exe
        • Size 915KB
        • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
        • MD5 SHA1 SHA512 SSDEEP

        PGAh.exe

        • Path C:\Users\Admin\AppData\Roaming\PGAh.exe
        • Size 915KB
        • SHA256 8498900e57a490404e7ec4d8159bee29aed5852ae88bd484141780eaadb727bb
        • MD5 SHA1 SHA512 SSDEEP

        PGAhA.au3

        • Path C:\Users\Admin\AppData\Roaming\PGAhA.au3
        • Size 615KB
        • SHA256 8eee91f8fde74863178bcb872073642adbde5b2a272674479171d2d8cb383529
        • MD5 SHA1 SHA512 SSDEEP

        memory/1224-144-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-150-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-165-0x00000000057A0000-0x00000000057AA000-memory.dmp

        memory/1224-142-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-143-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-145-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-164-0x00000000057F0000-0x0000000005882000-memory.dmp

        memory/1224-147-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-148-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-146-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-138-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-152-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-153-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-156-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-158-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-159-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-161-0x0000000000410000-0x0000000000484000-memory.dmp

        memory/1224-162-0x0000000009340000-0x00000000093DC000-memory.dmp

        memory/1224-163-0x0000000009990000-0x0000000009F34000-memory.dmp