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Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 08:22

General

  • Target

    19706077e17081c06ec12b3e15807742_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    19706077e17081c06ec12b3e15807742

  • SHA1

    783d0bfb154012301ddbd14ad02e2b633d7fb145

  • SHA256

    3f5aa44842b1e74bd94a0ad41ad84a9d196efbc975507405fc6856969b8aa244

  • SHA512

    16277c2b393e80b7bb8e5c9f228b5089ae3d75bc3840c2db236419710a5e601c2174db340b1026725662c23d1ead17ab4c6c98870ef5be6c16e82b6ab2d1f623

  • SSDEEP

    768:zYKNXtC0KDM21Pp6P6OA9pggraRQVt8WmQf2Hvw5A5:0K5tC621tJ1btHmQDA5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19706077e17081c06ec12b3e15807742_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19706077e17081c06ec12b3e15807742_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\atpx.exe
      C:\Users\Admin\AppData\Local\Temp\atpx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        3⤵
        • Modifies registry class
        PID:4624
  • 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=1028 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4204

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\atpx.exe

      Filesize

      8KB

      MD5

      3f5ad6ff62d1c8b570aaf4ade2014f9f

      SHA1

      cc9c618801298bc0ba5fd8fd9e661fa123c06ce5

      SHA256

      d17792d75022d4630969e8f189b2feb5c1a6b6b1448825b467b39b392aeb1cb1

      SHA512

      3a9917fc6ddf8e7238925e8088bc02a54056393ca313a9524453fe775f94213a6cd82c051d16aae6b57f2431a00f594878aa6dbb1cb061720584448094fec321