Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 12:11

General

  • Target

    02109a9c548708dbf6d6b2a1fe3e8372_JaffaCakes118.dll

  • Size

    442KB

  • MD5

    02109a9c548708dbf6d6b2a1fe3e8372

  • SHA1

    cda3fb6fec9597babff991fa30eefd078649d644

  • SHA256

    dce25b7e9cab6c3925db0fece17e93d6af1869ea6c6632f2731488a62e25588b

  • SHA512

    fc4bee346d54e50f0a0e256f9143d0fabeb924b82dd18cb9f74307dadf519e82438aa3a4ed210ff2a76f9abd976b64240de6dc9a803e548362ff5c739956279b

  • SSDEEP

    12288:E8oLt9p7voqE8GOSlJAOBixoYPObvJzu+7YsAYy:2JHE8uNiJCK

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\02109a9c548708dbf6d6b2a1fe3e8372_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\02109a9c548708dbf6d6b2a1fe3e8372_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:4416
  • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4416-0-0x0000000000BA0000-0x0000000000C14000-memory.dmp

      Filesize

      464KB