Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 15:28

General

  • Target

    1686717a6ae7c56f2989b22d4fe9d19d_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    1686717a6ae7c56f2989b22d4fe9d19d

  • SHA1

    978a58e01f21240ceaa0e1f56e236ed7a2ec478f

  • SHA256

    1bac255f5a7fdbbe4a6a097a077fe9f4a21b42bf81aada24be6c897133a67ed4

  • SHA512

    d490a954e42e90a05d66346365abd1731aa8ee37b17a29e451477270d45043355f4211f42dafad9ad943eea095996403d4bfce9d642f14bab8f5cca68fc829bc

  • SSDEEP

    24576:iZwHQy5Sk2DF3tm7s7PrRoNk7BZph2ROf1IegqutJQ5FeQzcuC4r6HQ:b92nSSPrRokph2RAR5FeA6w

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1686717a6ae7c56f2989b22d4fe9d19d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1686717a6ae7c56f2989b22d4fe9d19d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\nsxC9F.tmp\webapp-uninstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\nsxC9F.tmp\webapp-uninstaller.exe" _?=C:\Users\Admin\AppData\Local\Temp
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4844
  • 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 --field-trial-handle=4276,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
    1⤵
      PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsiC8F.tmp\System.dll

      Filesize

      11KB

      MD5

      960a5c48e25cf2bca332e74e11d825c9

      SHA1

      da35c6816ace5daf4c6c1d57b93b09a82ecdc876

      SHA256

      484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

      SHA512

      cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

    • C:\Users\Admin\AppData\Local\Temp\nsxC9F.tmp\webapp-uninstaller.exe

      Filesize

      71KB

      MD5

      fa839e7f474187ac1018d0f87c480fdb

      SHA1

      cc87e7f0d0f6ade092b989221c7f2796d10c48fb

      SHA256

      a493c5fbc47bf4f4f47472378a03087271765720c9a5cfc2bb745523eeac6246

      SHA512

      fb469d4513d6a8405cbfdba13eafef0dcd37149e9f2689c158a712f0fa54afe9ed37fed0a01049b6b3e0195862ed711ef88fecfd3c7487dfa198cc97ccb1d2a6