Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:24

General

  • Target

    083d750cb1b573068ea04806a3a50fa7_JaffaCakes118.exe

  • Size

    388KB

  • MD5

    083d750cb1b573068ea04806a3a50fa7

  • SHA1

    37ab3414bd5b3b877856a85ef92dac095c0de829

  • SHA256

    d464dcdc8403b2abcab3e15d29ff9de0ea1395859940a2d3087dc6cdbb5ce581

  • SHA512

    6963df85ea1f97567a85a162ba5feab38f2bffe34d42b4fcaa22d3f6fe7ca924857943b40bf0d3f00e7fe02ca22b81c72f7e3e6b88c62b25d11402af1dc4be7d

  • SSDEEP

    12288:3OnrUZN6tj99D4b8/EIsSp7ibSaZh0T4W:3orH9D4biSSp7ibx0T4

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\083d750cb1b573068ea04806a3a50fa7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083d750cb1b573068ea04806a3a50fa7_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\ngqoep.exe
      "C:\Users\Admin\ngqoep.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:3612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ngqoep.exe

    Filesize

    388KB

    MD5

    25c707633fb705dd5938d7ebb73c196b

    SHA1

    802508f1866640e2b4771478e03515b3f05d01ae

    SHA256

    964a6bee52b28640a5965c35982f322f0c9873ce922853941998061721cf4c96

    SHA512

    fdff3e5b120bbb1ce77e440bfeb11a485fe80c676e4ac580469c1e04106f44cccbfe29aa32a7df8df65901d11c9faeb3f2485ea21c30008502acafe68b4f2566

  • memory/3592-0-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3592-37-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3612-34-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3612-38-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB