Analysis

  • max time kernel
    142s
  • max time network
    158s
  • 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 03:57

General

  • Target

    fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll

  • Size

    124KB

  • MD5

    fbdef2ccb55874ae59ac8ba00d0bf68e

  • SHA1

    84f5d3a2e5f4cc34f6fb73bc1115627828625137

  • SHA256

    955e1c3b300c60e24f9ff19bb3caa9f37a05884ff25a593f46f7bde82674fd3f

  • SHA512

    0fa295876fff4b95841545a7ad86f4ad35669bdc812ead344c0e96029cc14ad93938954a0fe52a88e3732c1f99a10102c16bc2404eeb4fba75e2e090cd095f50

  • SSDEEP

    3072:ycrYX4aPOQXRuLoaj0rOTnu7u/2CvRt1zf4Wu:yl1RIY/to18Wu

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll,#1
      2⤵
        PID:1640
    • 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=1032 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1552

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1640-0-0x0000000000AA0000-0x0000000000AAB000-memory.dmp
        Filesize

        44KB

      • memory/1640-2-0x0000000010000000-0x000000001000A000-memory.dmp
        Filesize

        40KB

      • memory/1640-4-0x0000000000AA0000-0x0000000000AAB000-memory.dmp
        Filesize

        44KB

      • memory/1640-9-0x0000000000AA0000-0x0000000000AAB000-memory.dmp
        Filesize

        44KB