Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 02:20

General

  • Target
    47cf31e48da66240eddec0dcf76a1c0f_JaffaCakes118.exe
  • Size 528KB
  • Sample240715-cslgdawdng
  • SHA256 883f50b74e08b609ad4434bddd4f7dcb0fda896f18f3e03c4e231a8d2ed5293b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47cf31e48da66240eddec0dcf76a1c0f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47cf31e48da66240eddec0dcf76a1c0f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies registry class
      PID:4556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/4028-0-0x0000000000400000-0x0000000000506000-memory.dmp

        memory/4028-1-0x0000000000400000-0x0000000000506000-memory.dmp

        memory/4028-3-0x0000000000400000-0x0000000000506000-memory.dmp

        memory/4028-5-0x0000000000400000-0x0000000000506000-memory.dmp