Analysis

  • max time kernel
    95s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 04:48

General

  • Target

    3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe

  • Size

    90KB

  • MD5

    3359aa9f1da47acf7aaf4601f6b09ee9

  • SHA1

    60bbfec3435e89c340976503a9514e74488538e8

  • SHA256

    d0febb523d4b49a32d2a198ae462ee2c471bf25a867e64101b99bc2718660eaf

  • SHA512

    406a6deb75e36d4de8a36af9b4decb4fcf49a06269a670c0dab53e7f5c2b44d4c0775d62a2534816b58930e5f1e0584095a8f6418b1bbdc0d6144681a1128041

  • SSDEEP

    1536:agECp9k18iCodmBVBQtJLm1JFn1wVVrkZ/THkZ/TgmDs7hMC1E6rXaHyZ0IGiuIp:agFpCmjBQa1Xn6VVr2LH2Lg6s7hMqrq2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\r.bat" "
      2⤵
        PID:2668
      • C:\Users\Admin\AppData\Local\Skype\SkypePM.exe
        "C:\Users\Admin\AppData\Local\Skype\SkypePM.exe"
        2⤵
        • Executes dropped EXE
        PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Skype\SkypePM.exe

      Filesize

      90KB

      MD5

      3359aa9f1da47acf7aaf4601f6b09ee9

      SHA1

      60bbfec3435e89c340976503a9514e74488538e8

      SHA256

      d0febb523d4b49a32d2a198ae462ee2c471bf25a867e64101b99bc2718660eaf

      SHA512

      406a6deb75e36d4de8a36af9b4decb4fcf49a06269a670c0dab53e7f5c2b44d4c0775d62a2534816b58930e5f1e0584095a8f6418b1bbdc0d6144681a1128041

    • C:\Users\Admin\AppData\Local\Temp\r.bat

      Filesize

      159B

      MD5

      65c3ccb5f21dfcc34dc26f6fdd74e187

      SHA1

      3f64e48c68fa0efd47349171700d90c73ceb21a0

      SHA256

      ed1289e5ec36a153f5c8a89780419d28c54f3ddb5ae60faec6f760690a223d90

      SHA512

      f5e7a31716853a41d4681d8783e5958c30e552ccd4adab626753aac4ec08ecbcfbd9deab085d1f297891dd071f3f1c3f7df055c6a366bd6044e465ae1199ac6f

    • memory/2316-0-0x00000000006E0000-0x00000000006EC000-memory.dmp

      Filesize

      48KB

    • memory/2316-1-0x00000000006F0000-0x0000000000709000-memory.dmp

      Filesize

      100KB

    • memory/2316-2-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/2316-19-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/2316-17-0x00000000006F0000-0x0000000000709000-memory.dmp

      Filesize

      100KB

    • memory/4860-21-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/4860-20-0x0000000000580000-0x0000000000599000-memory.dmp

      Filesize

      100KB

    • memory/4860-18-0x0000000000550000-0x000000000055C000-memory.dmp

      Filesize

      48KB