Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 17:38

General

  • Target
    d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe
  • Size 277KB
  • Sample221011-v7ydlagafk
  • SHA256 d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe
    "C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe
      "C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:116
    • 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\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:4496

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe
        • Size 277KB
        • SHA256 d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64
        • MD5 SHA1 SHA512 SSDEEP

        d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64\d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64.exe
        • Size 277KB
        • SHA256 d30562f14158445c8c9141d3d515c70b79e1b35bd9820fbedef6e373fc774b64
        • MD5 SHA1 SHA512 SSDEEP

        memory/116-139-0x00000000753C0000-0x0000000075971000-memory.dmp

        memory/116-140-0x00000000753C0000-0x0000000075971000-memory.dmp

        memory/3712-132-0x00000000753C0000-0x0000000075971000-memory.dmp

        memory/3712-137-0x00000000753C0000-0x0000000075971000-memory.dmp