Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 07:02

General

  • Target

    3c669b3f796cbc9acccdc6ea79704198_JaffaCakes118.exe

  • Size

    534KB

  • MD5

    3c669b3f796cbc9acccdc6ea79704198

  • SHA1

    66a7c6c19dd0b307aac8d6849e31990d80864c36

  • SHA256

    0d1e309eca45a3f24927e8948030aa405682107f8cebb380182ee1ca4e1573cd

  • SHA512

    c0fdd053c1852000e4b83f48ab4fdc9cd33f009292efd5a07058a5da6a0edcf3af5d0c7ce9a24c98d9fc2fe2b5eb4c31f0a274fff82861f8b1f366c3714d857a

  • SSDEEP

    6144:YUG1GCwehM2h0jUUOr4O7xFJ9uIOOtX4sF+1qNxw:wPhM1jsMk5A2i

Malware Config

Extracted

Family

xtremerat

C2

franco1.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.

  • 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\3c669b3f796cbc9acccdc6ea79704198_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c669b3f796cbc9acccdc6ea79704198_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Users\Admin\AppData\Local\Temp\3c669b3f796cbc9acccdc6ea79704198_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3c669b3f796cbc9acccdc6ea79704198_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:3024
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 480
            4⤵
            • Program crash
            PID:3860
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 500
            4⤵
            • Program crash
            PID:3968
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3024 -ip 3024
        1⤵
          PID:932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3024 -ip 3024
          1⤵
            PID:1492

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/828-4-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/828-6-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/828-8-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/828-9-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/828-11-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/1008-0-0x0000000000400000-0x0000000000502000-memory.dmp

            Filesize

            1.0MB

          • memory/1008-7-0x0000000000400000-0x0000000000502000-memory.dmp

            Filesize

            1.0MB

          • memory/3024-10-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/3024-12-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB