Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 22:43

General

  • Target

    10c7f06d98413540c8e58b0f61dfca92_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    10c7f06d98413540c8e58b0f61dfca92

  • SHA1

    8f44bac94e758502d2142bfb7ff8cd68ae8c5b04

  • SHA256

    b0b40ae8d73bd380b80f3a3ec29c8e3e359e7170a20125f21c25508b03721343

  • SHA512

    a27e4f1e8719a9c8e7af219577ed8d219d1a5556ea4827a3f27c6fb8935c14d7bbcde41bd8ad476e2452c791ba1bcc037d05dbe6645323474768885af796afe1

  • SSDEEP

    1536:cwQmGzt9gWYdNcrRVjLcuD9hJx81hgChaOoycXI:y/vgW+NcjjLjhc+C4OHc

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).

  • Program crash 1 IoCs
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10c7f06d98413540c8e58b0f61dfca92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10c7f06d98413540c8e58b0f61dfca92_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:1708
    • C:\Users\Admin\regow.exe
      "C:\Users\Admin\regow.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:2320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 744
      2⤵
      • Program crash
      PID:352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\regow.exe

          Filesize

          132KB

          MD5

          2ca06ee7fd12a8c7e6a759eab0e9ef52

          SHA1

          ddcbb01f1b5a8cfc8e617422b6d67034962bd78e

          SHA256

          c371ce1a9bdfab95a0e8d1d3199460bcc8deb7d5dd341bf72318a67444c0843f

          SHA512

          b092be42e2ec389182d3cfebcf19e10d39d536e28734425f5d5ed7e2435ea4a675f5eaeb457e5489616ff3316db98e5e2023e1fc21b25231cc98fd07480e2c3c