Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 14:16

General

  • Target

    57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe

  • Size

    956KB

  • MD5

    57bb72b4bf08485bc75718ffc3b05e79

  • SHA1

    69c56a83c65b32ac4389397fffa386f74b35224e

  • SHA256

    c5c8c7518eee2ba503958c014a234da2a63d8f4aea65a977efc7ecb7726817af

  • SHA512

    42ff17e525d05221f4a570b09870d714fb457786a5bd9bbd8668996d1c96e9fbb5e2d61f2037dea7e44d8d662db3a4eba7c37c5543a8056439152a920bc3ee08

  • SSDEEP

    24576:y0wwuFQZfpcYRzpcPBRhTPekF72j9EN5SK6eIFrHQcrfbLp:vwwiOBHMbzLRC9U5f4QcPLp

Malware Config

Extracted

Family

xtremerat

C2

xstrema.no-ip.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

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

  • UPX packed file 10 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 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2732
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1824-1-0x0000000000400000-0x0000000000746000-memory.dmp

        Filesize

        3.3MB

      • memory/1824-11-0x0000000000400000-0x0000000000746000-memory.dmp

        Filesize

        3.3MB

      • memory/2732-22-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2732-20-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2816-10-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-7-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-13-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-15-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-17-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-6-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-5-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-21-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB

      • memory/2816-4-0x0000000010000000-0x000000001004E000-memory.dmp

        Filesize

        312KB