Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 06:45

General

  • Target

    JaffaCakes118_df534c0e8982a498b681936a3a13e388.exe

  • Size

    161KB

  • MD5

    df534c0e8982a498b681936a3a13e388

  • SHA1

    8065f726379c9243fbc06c3223132da1224a6e26

  • SHA256

    12c18964bcd5e3514ccd91c06a7dcc8702cd83b29e353a5f5f112b7deb38fe12

  • SHA512

    524ccc770afa315a654d51cd251ac4db76aaab68f6bec82f2ba03dba7e31c6782c6b324969305b986de6f3711e741c4f5eaaee13e0f8395bb05c0550fe59bbaa

  • SSDEEP

    3072:M/Fg/aDgAg446PAfkTT7FtSx7FLdpTHuxDpVt6lwQKklHYrJoUV:ygbf65bcRpOjclw/ksJ

Malware Config

Extracted

Family

xtremerat

C2

dectator-1.no-ip.biz

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df534c0e8982a498b681936a3a13e388.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df534c0e8982a498b681936a3a13e388.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df534c0e8982a498b681936a3a13e388.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df534c0e8982a498b681936a3a13e388.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1624
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2204

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1624-12-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1624-11-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1624-14-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1824-7-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1824-9-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1824-8-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1824-6-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1824-3-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/1824-13-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/2384-0-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2384-5-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB