Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 18:27

General

  • Target

    8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    8b5bec0cad4639b3fc4ae6f6f7f088a2

  • SHA1

    027522d0dc1ab9b2992e442bf1089c296680b489

  • SHA256

    95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6

  • SHA512

    f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a

  • SSDEEP

    24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrin:FjtHf1oJA1iWyvr

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 7 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 1372
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    8b5bec0cad4639b3fc4ae6f6f7f088a2

    SHA1

    027522d0dc1ab9b2992e442bf1089c296680b489

    SHA256

    95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6

    SHA512

    f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a

  • memory/2088-17-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-18-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-2-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-16-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-6-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-10-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-8-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2088-14-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-0-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-19-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-20-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-22-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-21-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-4-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2088-31-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB