Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 00:04

General

  • Target
    8db6aaad907f51e4a772320bbe0ac0b3.exe
  • Size 188KB
  • Sample240204-acn68acha9
  • SHA256 2f47ca298551bdf28d51739682701a989de4836223e8c4e6896f6a2a75bc5736
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • hackerbnc.no-ip.biz

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3.exe
    "C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3.exe
      C:\Users\Admin\AppData\Local\Temp\8db6aaad907f51e4a772320bbe0ac0b3.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:1268

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1164-2-0x0000000010000000-0x0000000010054000-memory.dmp

          memory/1164-4-0x0000000010000000-0x0000000010054000-memory.dmp

          memory/1164-5-0x0000000010000000-0x0000000010054000-memory.dmp

          memory/1164-6-0x0000000010000000-0x0000000010054000-memory.dmp

          memory/1164-7-0x0000000010000000-0x0000000010054000-memory.dmp