Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 03:00

General

  • Target

    f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe

  • Size

    62KB

  • MD5

    f4e43606cf1a44487c39b6383c1420fe

  • SHA1

    3f3b049b1d89ab8095e58bde50416ae07b608a1a

  • SHA256

    dafd09349fd0c6c171d0c895adf7cc415857101bea43fe5461db7519eeffe327

  • SHA512

    7429852274f0bf5ac8b0daccb51cbbf97d15276b9562e7fa670cd6c654f63e1d0b29b2562bd77bf1353ad5c56689f154f7905b17d71b949ef5b10899f1bf5e9e

  • SSDEEP

    1536:pT8qDqQMKgMK3tGjbNwPZ6wIeXHWzl5NX3hB:tqcXKdcXeXHWZH

Malware Config

Extracted

Family

xtremerat

C2

l0nely.no-ip.org

Signatures

  • Detect XtremeRAT payload 2 IoCs
  • XtremeRAT

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 200
          3⤵
          • Program crash
          PID:812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 208
          3⤵
          • Program crash
          PID:692
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:1908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 116 -ip 116
        1⤵
          PID:4840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 116 -ip 116
          1⤵
            PID:5024

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/116-0-0x0000000010000000-0x0000000010047000-memory.dmp
            Filesize

            284KB

          • memory/1824-1-0x0000000010000000-0x0000000010047000-memory.dmp
            Filesize

            284KB