Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 03:44

General

  • Target

    38152419d950590eeba43d6c269efc5f_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    38152419d950590eeba43d6c269efc5f

  • SHA1

    e228350b23d66b5f868b200ae0526025087feb47

  • SHA256

    21bde034ff74de36bdfd16369d604fee01a50be6f443b12aa35402248487e09a

  • SHA512

    6580572f5cae7a76233430133f66890436e55a6290e8937ad9d2bf50e734a445911bc9f7a2d2ad4a3b8d8f70e3eb64a9f7144a48f5482340f736198e22ca7b98

  • SSDEEP

    49152:el1SW/Z9qQAoe1NZ6xCi4B7ySm+vmSIOQzeMR7zZHFRYptebA5rOYiZn5:RKgo6NZ64i4oSfSKy1H/uebSivZn5

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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\is-P6DTO.tmp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P6DTO.tmp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.tmp" /SL5="$70186,1824239,70144,C:\Users\Admin\AppData\Local\Temp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4764
  • 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=4164,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:8
    1⤵
      PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-IS57U.tmp\DownLib.dll

      Filesize

      183KB

      MD5

      db25dfdd4c1f2b65c68a230881072695

      SHA1

      94cd6a3438041f0e61b0a1bea7b66461854efe69

      SHA256

      1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

      SHA512

      db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

    • C:\Users\Admin\AppData\Local\Temp\is-IS57U.tmp\setupcfg.ini

      Filesize

      85B

      MD5

      4c9eeaa6db47c821afa89a4474f340a8

      SHA1

      00f3eb045e4d46cde81365fe5d2a1a6ff2dd3917

      SHA256

      549cd1265c2c88b049c3bad810280f1d5cdc6ec038d993e660d14938277dcd08

      SHA512

      201a35c87b0755de99683a8ff3e4d08b7922e1c2d3a145f44c5266a26a7c779a847b70823c5f5fb5e193e73d259705257363d498ea1a6f9d093ecc9d98a40f39

    • C:\Users\Admin\AppData\Local\Temp\is-P6DTO.tmp\38152419d950590eeba43d6c269efc5f_JaffaCakes118.tmp

      Filesize

      1.2MB

      MD5

      e7106fbf42fbc6d5b08a18ada4f781b4

      SHA1

      36d4a629f79d772c0b0df8bd2ae2ea09108d239d

      SHA256

      64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

      SHA512

      adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

    • memory/1004-1-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/1004-2-0x0000000000401000-0x000000000040D000-memory.dmp

      Filesize

      48KB

    • memory/1004-60-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/4764-7-0x0000000000400000-0x0000000000536000-memory.dmp

      Filesize

      1.2MB

    • memory/4764-23-0x0000000003B20000-0x0000000003B57000-memory.dmp

      Filesize

      220KB

    • memory/4764-62-0x0000000003B20000-0x0000000003B57000-memory.dmp

      Filesize

      220KB

    • memory/4764-61-0x0000000000400000-0x0000000000536000-memory.dmp

      Filesize

      1.2MB