Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 7 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).

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 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:1048
    • C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\57bb72b4bf08485bc75718ffc3b05e79_JaffaCakes118.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 484
            4⤵
            • Program crash
            PID:3272
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 500
            4⤵
            • Program crash
            PID:3156
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 464
        1⤵
          PID:4488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 464 -ip 464
          1⤵
            PID:4156

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/464-12-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/464-14-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/1048-1-0x0000000000400000-0x0000000000746000-memory.dmp

            Filesize

            3.3MB

          • memory/1048-7-0x0000000000400000-0x0000000000746000-memory.dmp

            Filesize

            3.3MB

          • memory/4208-4-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/4208-6-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/4208-9-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/4208-11-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB

          • memory/4208-13-0x0000000010000000-0x000000001004E000-memory.dmp

            Filesize

            312KB