Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 07:23

General

  • Target

    d162219755a40ef11be1dca18745998a_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d162219755a40ef11be1dca18745998a

  • SHA1

    afcdc29779c85b8ea2eb6b4b2b4ddb34b4b4dceb

  • SHA256

    c7278ed1ccdbc7bc293e42fce62344e7781dcc9cc8e2dc43f1952e37aec8e65d

  • SHA512

    e194c5934e66a3e941d4796fce7e3b49569912d7aebc5efd28e8f2c66f83c64cb05a80fd85e2ee8d9f97a7b04d41c1eb2c07cdcfb74bdb186c6ee2f9e7ed386c

  • SSDEEP

    1536:vRtG782NTzw+MGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:ywhurPX7C2Cned

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 51 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\d162219755a40ef11be1dca18745998a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d162219755a40ef11be1dca18745998a_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:1620
    • C:\Users\Admin\saomaut.exe
      "C:\Users\Admin\saomaut.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\saomaut.exe

    Filesize

    100KB

    MD5

    730752a308ad832b4f1086114110af75

    SHA1

    4e291675d87e7ebbeffd703977c4600abba089a6

    SHA256

    ab74809b604768ad63dce17daa918807c7bf49978d0d0438324225817b622a97

    SHA512

    1361e1c8f05941cc2dd49bf0e38c273d8af0e765d1f2111ff27ab59ba6462bf57e23b8eaf3b89ad467d240fef755e8f2437ec192d860abd04237b821913d267d