Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 17:04

General

  • Target

    fd364f4e3e1582b9cf64873b160566e4_JaffaCakes118.dll

  • Size

    103KB

  • MD5

    fd364f4e3e1582b9cf64873b160566e4

  • SHA1

    9f1e5129c617681fa87be67696f79d10fb7d687e

  • SHA256

    8d2fbb11609828b4b5c55cd0841e70979b63c4ff511d75bbb506f0a3c8ad178d

  • SHA512

    f71774487e0c6b9f6b1862675c35aabbc937a42d2efba56857b697294fbd9cba768aecbb1d2fdb1683e52eae4b7884d43605776c444565607603a5b472ac72fe

  • SSDEEP

    1536:+l2owFH4ZYhUTVS65Uq8N7taSriy3zUyLR6ktHLTDt+BBGeP/ZYFB:ihwxZ+w65DLSGUUYwktHLF6BlHZ+

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd364f4e3e1582b9cf64873b160566e4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd364f4e3e1582b9cf64873b160566e4_JaffaCakes118.dll,#1
      2⤵
        PID:2428
    • 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=4084 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5872

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2428-0-0x0000000010000000-0x000000001000E000-memory.dmp

        Filesize

        56KB