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Analysis

  • max time kernel
    143s
  • 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
    20/06/2024, 09:15

General

  • Target

    04a2ff9b9480527f2d75cc7ec0ab561d_JaffaCakes118.dll

  • Size

    162KB

  • MD5

    04a2ff9b9480527f2d75cc7ec0ab561d

  • SHA1

    7004685e9228be2c0fbee7cdf82e50b36cb2518c

  • SHA256

    06b46781988b9f1ca1cd10de5f2e7ae6586646b2c6d1a274f07d5267f40fa171

  • SHA512

    541620835718b16fa31254529440eab7139c03841b07e31c6d038a74010c2b514493c73e71b5f4850c60d704d6c65f8e50afffc88408882d5a8582864508e4bb

  • SSDEEP

    3072:c3oCj9q5306ZkNQLTFfdXlp2L7+Ise4xAAQeKz+yMv5TtJ:Aou9O39hL5fDpnBxAAFHdtJ

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04a2ff9b9480527f2d75cc7ec0ab561d_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\04a2ff9b9480527f2d75cc7ec0ab561d_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1900
  • 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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2172

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads