Analysis

  • max time kernel
    134s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 15:20

General

  • Target

    b3fc51507ba54a010f5fd411b9c21abf_JaffaCakes118.dll

  • Size

    362KB

  • MD5

    b3fc51507ba54a010f5fd411b9c21abf

  • SHA1

    cad6dc2945e58cd6d5d5a43a152652403d60aa82

  • SHA256

    426fc4dd856a0dad198a93504e05d1cecb309d7f50b4ebc81751649a20d6a595

  • SHA512

    f78c848bb2eca175b94baa7dc5c5e431a77c379989503d22495f2fe042be82a61ee3d05888b73b0dc4f52658a3bc39ec063a74d948cc0e4f1043983a7f1bf0fe

  • SSDEEP

    6144:jcdaohDG8NbWT52M4STiokX9d8vwJvTpZDb1YF4TflxiJGvOYqwrzBd:UaEDGkIaoz4SIhXDJlTfaJ6cQ

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3fc51507ba54a010f5fd411b9c21abf_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3fc51507ba54a010f5fd411b9c21abf_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3884
  • 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 --field-trial-handle=4388,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3884-0-0x0000000002F70000-0x0000000003070000-memory.dmp

      Filesize

      1024KB

    • memory/3884-1-0x0000000010000000-0x000000001005E000-memory.dmp

      Filesize

      376KB