Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 05:54

General

  • Target

    10751958871aa1a05353ab771f9f3d82.exe

  • Size

    93KB

  • MD5

    10751958871aa1a05353ab771f9f3d82

  • SHA1

    86fac3924d2fdea3b781adb585c4045f5ec0f0ee

  • SHA256

    1ca47bfdd246a8fa3539f12fdb6805203779fc8990ec14922f76822aa7d3a026

  • SHA512

    3e1f01f7cdbe7f8a16cff2b3c89bd6be131d997b4397d89b9524b2599ed69591b15e3f9d3e13f1e99c493f6e463f8e47e7974879ecc8950acfb983676cdcddbd

  • SSDEEP

    1536:qdBs8iAqJuaOarNtWK1Y84rCmgvkkFQfcITcyhgLKLkqnYoe/P:Ay80JuaO6NJG84mbOfcIFhXLkqy/P

Malware Config

Extracted

Family

xtremerat

C2

jack-12.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • UPX packed file 11 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe
    "C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe
      "C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2728
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2596-10-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/2596-0-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/2704-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2704-12-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-13-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-8-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-11-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-5-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-4-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-3-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2704-17-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2728-16-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2728-18-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB