Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2025, 03:21

General

  • Target

    JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe

  • Size

    4.2MB

  • MD5

    067352f5a9f5905b21b82b18e9fa2711

  • SHA1

    e416dba2a5f752caa42a572ef847271d700debd9

  • SHA256

    aa8ca4e5cd049edce4fa86fcfd4883419b01cb52914fcf7b253e39dfd6871bac

  • SHA512

    7026c615950fd8ea9a68d4fe7ac78529f5a18e9ac54c93a199b355526447e6186ba0c2d7eb8f6f7bd78d3e8eb49003854fc2d6b724b6aaddf5029bd4ebf5cfc5

  • SSDEEP

    98304:+tOFWw/OFWdWyVxD5uUMMMMMcMMMMMtSRqIR5I0ko:+8WkD57DI0ko

Malware Config

Signatures

  • Drops file in Drivers directory 8 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5992
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:6008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Windows Photo Viewer\es-ES\WindowsSistema10.0.19041.1.exe

          Filesize

          4.2MB

          MD5

          067352f5a9f5905b21b82b18e9fa2711

          SHA1

          e416dba2a5f752caa42a572ef847271d700debd9

          SHA256

          aa8ca4e5cd049edce4fa86fcfd4883419b01cb52914fcf7b253e39dfd6871bac

          SHA512

          7026c615950fd8ea9a68d4fe7ac78529f5a18e9ac54c93a199b355526447e6186ba0c2d7eb8f6f7bd78d3e8eb49003854fc2d6b724b6aaddf5029bd4ebf5cfc5