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Analysis

  • max time kernel
    96s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 08:20

General

  • Target

    JaffaCakes118_0be3153bc7b02e4d8fffdf6d77f01c54.exe

  • Size

    77KB

  • MD5

    0be3153bc7b02e4d8fffdf6d77f01c54

  • SHA1

    4c29ec546f2f783a04f079c89dd0dbecc6a0b304

  • SHA256

    891b6f5e7137fc34a674e8515bae5f5b95dbb33caaf7dfc73b3360021d3a0e05

  • SHA512

    c7eddd593613d915bf55247cfd3d9395558efd12a259988eadf306fa647b63a9757abaa7d24f4d9efd6d6e595912fa50dfcb88b86e66bf2b47401483e83abcfc

  • SSDEEP

    1536:9sq+QV4rObAdkoAf8UqiY/lArNwD+xllT6x+xllT6Eok1:k44rsRQA7Z6MZ6Eo8

Malware Config

Extracted

Family

xtremerat

C2

amo0ora.no-ip.biz

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0be3153bc7b02e4d8fffdf6d77f01c54.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0be3153bc7b02e4d8fffdf6d77f01c54.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 484
        3⤵
        • Program crash
        PID:2592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 492
        3⤵
        • Program crash
        PID:4024
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4740 -ip 4740
      1⤵
        PID:448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4740 -ip 4740
        1⤵
          PID:2732

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1132-1-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/4740-0-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/4740-2-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB