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Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 06:40

General

  • Target

    04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll

  • Size

    887KB

  • MD5

    04b8b7815d4f2ebe8e08a7e36b57cfe6

  • SHA1

    ffbfcd679fbae55330020a29b6912bd74bc1f57e

  • SHA256

    628e601509db7851908c6f3e5646953181d4b90a9bc6f192f371f096dc582a14

  • SHA512

    7d239d361e960f2a37fb414c343779cc07535d1a501b37c4824bdd8a38c68b5f61dfde7c13b70695c570a8e9b1fd6b18765bdab3d864c60bfabe929bfc424696

  • SSDEEP

    24576:5F54MkdZFq7n2ltUc6pWmQfXPbHSXh+8DLV9X:5FezDXlbHSF99X

Score
3/10

Malware Config

Signatures

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04b8b7815d4f2ebe8e08a7e36b57cfe6_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 688
        3⤵
        • Program crash
        PID:600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3000 -ip 3000
    1⤵
      PID:3968
    • 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=4392,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1016 /prefetch:8
      1⤵
        PID:1336

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3000-0-0x0000000000400000-0x00000000004E8000-memory.dmp

        Filesize

        928KB