Analysis

  • max time kernel
    114s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 10:52

General

  • Target

    e9d32c8dc9e3e8ce339f7f9dde154bad_JaffaCakes118.dll

  • Size

    285KB

  • MD5

    e9d32c8dc9e3e8ce339f7f9dde154bad

  • SHA1

    a249296f28354c80d88aedbfc992be3933f4869e

  • SHA256

    8f1e75381b41ec32510e2ec75d756c26048d1d716a87806b6d075edabea519b5

  • SHA512

    2ffc613fbb9270a84104fac0ddf32c1c1ced598731fb2113f6c3b4f71447fa364e2a50e0b122f085210f3a83d9ccf4def8d033ea18ca1d8b29635e3c241c5a07

  • SSDEEP

    6144:+1xRVAt79v04Z/OgiOYSHl7TBJgylefRtlw:+1OV0iCwl7TrgmefRw

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e9d32c8dc9e3e8ce339f7f9dde154bad_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e9d32c8dc9e3e8ce339f7f9dde154bad_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:4508
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3852 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads