Analysis

  • max time kernel
    96s
  • max time network
    138s
  • 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 16:33

General

  • Target

    39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    39e8b6dfdea51b27ad819c9038a25bd3

  • SHA1

    3ec2d9278638751aa64f1fefc8c5124d290eb1fd

  • SHA256

    424d4d4a895a6f1ce3586bf81141d789cd7c1700424f5285919e516f481ac0b5

  • SHA512

    0b0600b6835f09694b4661287c228912e54c31d8170aae86a588c9ecec270770d2fbc583bde18beadbd7709c40af8864939bd25c48f8dfc223608f8bc67c603f

  • SSDEEP

    6144:Zn8Z9iJtTdjZicYvtjFOf/bK8xQ6VBEVbKYedQ:ZnUindjUcSQK8xXwbK9dQ

Malware Config

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

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

  • UPX packed file 3 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 WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:3644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 480
            4⤵
            • Program crash
            PID:2328
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 488
            4⤵
            • Program crash
            PID:3584
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3644 -ip 3644
        1⤵
          PID:1152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3644 -ip 3644
          1⤵
            PID:868

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3608-35-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-0-0x0000000004000000-0x0000000004075000-memory.dmp

            Filesize

            468KB

          • memory/3608-42-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-37-0x0000000004000000-0x0000000004075000-memory.dmp

            Filesize

            468KB

          • memory/3608-28-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-38-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-2-0x00000000009F0000-0x00000000009F1000-memory.dmp

            Filesize

            4KB

          • memory/3608-33-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-4-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-32-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-34-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-30-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3608-29-0x00000000000A0000-0x00000000001A0000-memory.dmp

            Filesize

            1024KB

          • memory/3644-41-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/3644-40-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-31-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-9-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-11-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-21-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-15-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-19-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/4520-39-0x0000000004000000-0x0000000004075000-memory.dmp

            Filesize

            468KB

          • memory/4520-23-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB