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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 16:37

General

  • Target

    JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe

  • Size

    213KB

  • MD5

    f0c3f01ba5bcf8baa4ae9cc55f4533b6

  • SHA1

    b7fffd66846653438b66d4980093b02fe01fa37a

  • SHA256

    1eab80fa8682549feef815fac009aadb230f241f5ce91b43ca90f7dd3c05ee20

  • SHA512

    2c38e3148d09e9febcea7da4fc9a9338a7ec712674223ee86bae1ed89a0ad7c49a2729597ecbd9a1e34a37e46d3a66fd0dc83d48d2d990eb9fe7ca5969c1cf49

  • SSDEEP

    1536:HqNxx8iSxR6rrzUnLJCjkgFPgdpOuTCxHgggLMw9AKQAVXVO+b1oXA5Ooyzvz3GY:36rrzq5gVHgggT9AGVXV95cbW0

Malware Config

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.

  • Xtremerat family
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0c3f01ba5bcf8baa4ae9cc55f4533b6.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 492
          4⤵
          • Program crash
          PID:5072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 512
          4⤵
          • Program crash
          PID:2540
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2760 -ip 2760
      1⤵
        PID:3904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2760 -ip 2760
        1⤵
          PID:4992

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2272-2-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2272-4-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2272-5-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2272-6-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2272-8-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2760-7-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2760-9-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB