Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 17:44

General

  • Target

    48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe

  • Size

    500KB

  • MD5

    843432b5ea32455ac18c36d13372c816

  • SHA1

    b1c6e470ad90dd9f4aaf6672bc3b1e0984e5dc45

  • SHA256

    48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0

  • SHA512

    0d332b6cc0fb333552dc0f43ba4a20ed35dfc289059b8879b1d61c4d911e0baa903bc407c3ee7e5224270976abccc204a7fe181e86aa18f961087f603bdf210f

  • SSDEEP

    12288:VwnUqVgJHLiZsqrDUyuETnEbv5wn7uoQ3iA:VwUIywsAuEgbv5Iu6

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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe
    "C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe
      "C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3344
    • 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\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:4392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe

    Filesize

    500KB

    MD5

    843432b5ea32455ac18c36d13372c816

    SHA1

    b1c6e470ad90dd9f4aaf6672bc3b1e0984e5dc45

    SHA256

    48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0

    SHA512

    0d332b6cc0fb333552dc0f43ba4a20ed35dfc289059b8879b1d61c4d911e0baa903bc407c3ee7e5224270976abccc204a7fe181e86aa18f961087f603bdf210f

  • C:\Users\Admin\AppData\Local\Temp\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0\48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0.exe

    Filesize

    500KB

    MD5

    843432b5ea32455ac18c36d13372c816

    SHA1

    b1c6e470ad90dd9f4aaf6672bc3b1e0984e5dc45

    SHA256

    48f86d86d6280af3e5c08bc961b175b919d3fdd054bc8f1b2faa95106d7d82c0

    SHA512

    0d332b6cc0fb333552dc0f43ba4a20ed35dfc289059b8879b1d61c4d911e0baa903bc407c3ee7e5224270976abccc204a7fe181e86aa18f961087f603bdf210f

  • memory/3344-139-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3344-140-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/5080-132-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB

  • memory/5080-137-0x00000000753F0000-0x00000000759A1000-memory.dmp

    Filesize

    5.7MB