Analysis

  • max time kernel
    142s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 20:35

General

  • Target

    79d432c60c934dfbfcca80ade2f192ba_JaffaCakes118.dll

  • Size

    269KB

  • MD5

    79d432c60c934dfbfcca80ade2f192ba

  • SHA1

    2d0adb9e762c5191c49bd9d887cfc1af22977eb6

  • SHA256

    ecd19df7a30769bdcdaa0f2e7fd8d984e770e34e23d9b9e1e59ebc919c223ed6

  • SHA512

    ff58123eaec41e81d939f9f003eb6e82b101085c7eedc18b393cd23edd86a8d56a33e34c2fa4f3e04c3cf63a2ea63f98fb07beffaac85f9502e45e9c53274253

  • SSDEEP

    6144:FTdochbDK1aPqNaotanzwDH/yvjEp5ERAPzBn5aNyP7VL:MxaoIzwijEkGhMeVL

Score
7/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\79d432c60c934dfbfcca80ade2f192ba_JaffaCakes118.dll,#1
    1⤵
    • Registers COM server for autorun
    • Modifies registry class
    PID:2156
  • 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=1404 --field-trial-handle=2224,i,17688331074622862378,73816879873678745,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3296
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:2804
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2480

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2480-0-0x0000025910240000-0x0000025910250000-memory.dmp

        Filesize

        64KB

      • memory/2480-16-0x0000025910340000-0x0000025910350000-memory.dmp

        Filesize

        64KB

      • memory/2480-32-0x0000025918670000-0x0000025918671000-memory.dmp

        Filesize

        4KB

      • memory/2480-34-0x00000259186A0000-0x00000259186A1000-memory.dmp

        Filesize

        4KB

      • memory/2480-35-0x00000259186A0000-0x00000259186A1000-memory.dmp

        Filesize

        4KB

      • memory/2480-36-0x00000259187B0000-0x00000259187B1000-memory.dmp

        Filesize

        4KB