Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 05:40

General

  • Target

    f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    f2ce10717f2b6a6d6fbb04f27c8a59c8

  • SHA1

    a69407be9c20b314cc8f00d8ed6d3193a0b169b9

  • SHA256

    baca2b2da1184b641502ac7cf9df35de47ae643d87906112f2c33564aaa72d74

  • SHA512

    393e479a4ef607d7c85b8e947e5c6a5ef13426ba519fc2866566ddb6241134ffb94701f5d3f3aaf7eafba83abab00b74380e50d957e7fe893cd3069134d374fc

  • SSDEEP

    768:k2nNduHxy8EDk5vHb6xKSOrQ6tQDVjJ44RwxpiB/Evf5o9lL4kbDPL5xa6Fd8xCT:kjRDWK3rPgb4xxo1Ee9t4k/PLHLqtjcJ

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4060
  • 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=2804 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3720

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4060-0-0x0000000000400000-0x0000000000411000-memory.dmp

            Filesize

            68KB

          • memory/4060-3-0x0000000000400000-0x0000000000411000-memory.dmp

            Filesize

            68KB