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
    12-07-2024 06:50

General

  • Target

    3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe

  • Size

    545KB

  • MD5

    3c5e5da3e08e5181f7208e1c567e2712

  • SHA1

    507f7fb4e39aea42884aba54142123e6f44c9481

  • SHA256

    d60f2d9b64fa3f6d8123d37fb855d5379c013c5f5fa66a30761837dae8c73dc2

  • SHA512

    737c557b43dd80426f31e089e1034863a1d3fd6d98e8a931083594b0e0f94eec811c76e2ac4a2ded359eaa86f1b8d5c45ede2702997cd63f894fd6170fbd2eb5

  • SSDEEP

    6144:YUG1GCwehM2h0jUUOr4O7xFJ9uIOhjiX4sF+1dZTc:wPhM1jsMkKj/dZQ

Malware Config

Extracted

Family

xtremerat

C2

gaetano1997.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 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.

  • Drops file in System32 directory 2 IoCs
  • 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3c5e5da3e08e5181f7208e1c567e2712_JaffaCakes118.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:3776
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 488
            4⤵
            • Program crash
            PID:4752
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 496
            4⤵
            • Program crash
            PID:4968
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3776 -ip 3776
        1⤵
          PID:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3776 -ip 3776
          1⤵
            PID:1656

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3188-4-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3188-6-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3188-9-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3188-10-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3188-14-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3776-11-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/3776-15-0x0000000010000000-0x000000001004F000-memory.dmp

            Filesize

            316KB

          • memory/5012-0-0x0000000000400000-0x0000000000502000-memory.dmp

            Filesize

            1.0MB

          • memory/5012-8-0x0000000000400000-0x0000000000502000-memory.dmp

            Filesize

            1.0MB