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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 06:38

General

  • Target

    895ec160eb314e699b3765c4ac648ea2_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    895ec160eb314e699b3765c4ac648ea2

  • SHA1

    c0e539d6b7b741dfb7ebba6fc67ecf061f6f02ab

  • SHA256

    718704d17eb38a9c6fbb66ba4e2de7f57c929b70c2d8f234f99f19c9525fea72

  • SHA512

    4770979f2fa9fda4f4df5358592e475fa0a85b844cf10a7b07bc48dd8d862a8ff1c365979a589f37b654084c9bafd1ce54341d0195c53b1297fd748a5e9ff498

  • SSDEEP

    1536:8tljxu0nE0ggGDHjDTYpK3XZxkIh1mF+0da1f6ymqneF05brgEFrsUhKeT4oQB4T:8tLnhg/zLKM0AGMeF05XgE5j4oQyF

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 53 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\895ec160eb314e699b3765c4ac648ea2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\895ec160eb314e699b3765c4ac648ea2_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:1544
    • C:\Users\Admin\taahiun.exe
      "C:\Users\Admin\taahiun.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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\taahiun.exe

    Filesize

    144KB

    MD5

    492d59d4e20a1ddaadd6fb3a289a5e9b

    SHA1

    12f2da8c2cb1f3d6a13e48711e991b757517e6ca

    SHA256

    c51ed95f14e53a758aa72317be5a73f743f0e7651173237c2a6252e0015212be

    SHA512

    12b4149390d96edd6557710da8179732698f59a48b0f77bd117c59fcd6dab9fa4ce7ddd0fd0519a788dc49a9b3806ae7109fd042a5c81a23a8cf3a72ff231c29