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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 15:33

General

  • Target

    68275f19569fec585c4770c97cfca047_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    68275f19569fec585c4770c97cfca047

  • SHA1

    17114b0e4af688c9e3731191f0b8dac359b907c4

  • SHA256

    5f1819f32ee8b45186dc95e4e6dea6c521330d5b5f15a805ab5840e9cecca6d2

  • SHA512

    79d4e9d050f459b5780f9e2458271d767ca510e6f7d2f0d0e72d220c29419f7beab4ce2ba9093d631cfec80b377b7275a81ba0d8ed46c365e9146876c7eba001

  • SSDEEP

    6144:Ustj9IAvG6uK4a2TURddhDZ23w8QEoKHjWZLKBPvHIWMw:CHa9NZ2A81vWpaPvN

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 27 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\68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68275f19569fec585c4770c97cfca047_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:2384
    • C:\Users\Admin\krgiin.exe
      "C:\Users\Admin\krgiin.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:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\krgiin.exe

    Filesize

    384KB

    MD5

    1ce9c250e94993982fd045c6b5461527

    SHA1

    b460fe485b104dbe38819a160f331459d6b929ce

    SHA256

    1471053a2a1cdff1f4091b214bc83a9f69fc9af7365f339fe3fffa2bd40c25c0

    SHA512

    c1e50ba7c0ac6e8b3337cc7a256c0e68edc7fd8f013c0490262340a2890a07d79d1a6b2167c356e34ad67204bbb7ba50ee494bb6295360e5f096f24686b9c90e