Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 14:22

General

  • Target

    feb5fe2538816ff40f62b6fa3266eaad_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    feb5fe2538816ff40f62b6fa3266eaad

  • SHA1

    0274ad6c83f39f7d05fc3bab86f57b14fd040c26

  • SHA256

    9f068930ad96c6b6bf3726752840e6e0bcee336c2b46e5ff9e047fbf506aae0a

  • SHA512

    8f2192dc0f7b885474d8393042ce74ee2e3790baa939f0b74cb9f274e116d96b5f22b9115b961172a154c0da9b07bb9e9208944daa988df21c8bcbbe7476c31f

  • SSDEEP

    49152:dQKQJHtvuAR97Kc5OM1sQoT4rOKhjuqTSN4jw:6KQJHtD775xsZ4rO2SEI

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\feb5fe2538816ff40f62b6fa3266eaad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\feb5fe2538816ff40f62b6fa3266eaad_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 276
      2⤵
      • Program crash
      PID:1888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4540 -ip 4540
    1⤵
      PID:4664
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
      1⤵
        PID:4740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4540-0-0x0000000000400000-0x000000000061A000-memory.dmp

        Filesize

        2.1MB

      • memory/4540-1-0x00000000007C0000-0x00000000007C1000-memory.dmp

        Filesize

        4KB

      • memory/4540-2-0x0000000002350000-0x0000000002444000-memory.dmp

        Filesize

        976KB

      • memory/4540-3-0x0000000000400000-0x000000000061A000-memory.dmp

        Filesize

        2.1MB

      • memory/4540-4-0x00000000007C0000-0x00000000007C1000-memory.dmp

        Filesize

        4KB