Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 07:14

General

  • Target

    2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    2d07fbf2a026cc34e2702dc6de370d54

  • SHA1

    4e0ab50d75f40ebeefcd7adf7fe36ec722c7bc58

  • SHA256

    85a5f1f6f8b89bce49553c31eadb688d4990114b039db34666bcf8c54d385e01

  • SHA512

    2b8a6b93f9edf3db3a99ed1c808e01a448f7c2643d740070ae8d2e379636c614f735b0d4c701dd5994898811536ab72842491fc585554f27c098a21428f801f8

  • SSDEEP

    3072:nI9SJZ8jprujIivwslnsn9+JuJbfoL2wVHTZhQTWVyc+LpfJQlKTQC4fl:I9SJvwslnsn9+JuJbfoL2wVH9eI+NJWt

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\fuepeek.exe
      "C:\Users\Admin\fuepeek.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fuepeek.exe

    Filesize

    200KB

    MD5

    47a6df31bb55454ed1315d05f1835479

    SHA1

    58d2f1370acf6e63d330c6f23d9d8ebf7d3c8e9c

    SHA256

    852d02a8560893607aa7f26fff7a8edb0735d9d99d4c5e7cdd7cd638dfdb7e2a

    SHA512

    ea2cbe582516c77cdee574567b0a34b86b615e494109f08f31640085209b270f72675b0c61ca031e50e73726194e1ff16f8c44a64515084d95a4ad308fa68b83