Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 23:59

General

  • Target

    3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    3b3bdc3ad20491f8cefeb6ef0609299f

  • SHA1

    83be3d642b7e386017cfba877ef301f8b2d7552b

  • SHA256

    9cc64f82aabd9b51782dc7d3ca9cd6dcbbcbfc49b62a79926f0cf45d976303c1

  • SHA512

    d24111c9bfa85c88b62681272234b36f253cd86f3ceef3771dcae7078ff8ffd8eaba80cc603f7f9d5e79392bd06694fa8d55ef1487637ed31287d2a67da9a3a0

  • SSDEEP

    6144:2W2ZoUjdp/9PpIYPwrCeWQEGikmebH8ya0eHEijyU6hkKn6hg0zReXD73eKpkM7Q:+RXPpLPJgIrscLDkiuhhp6C0FADmYQ

Malware Config

Extracted

Family

xtremerat

C2

moon-2009.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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1208
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 480
            4⤵
            • Program crash
            PID:3560
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 504
            4⤵
            • Program crash
            PID:640
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1208 -ip 1208
        1⤵
          PID:1612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1208 -ip 1208
          1⤵
            PID:2728

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1208-8-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1208-10-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1960-3-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1960-4-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1960-6-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1960-7-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/1960-9-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/3068-0-0x0000000000400000-0x0000000000556000-memory.dmp

            Filesize

            1.3MB

          • memory/3068-5-0x0000000000400000-0x0000000000556000-memory.dmp

            Filesize

            1.3MB