Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 01:15

General

  • Target

    8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    8445c299d6cf6860166bff858dc1f439

  • SHA1

    a30cb955ebe7658d321480e120bf2e5b4229134b

  • SHA256

    6a37f0fdd394480c80644aacfdf61cf2a1fdecbf478a9e1de59398ae46ab0e37

  • SHA512

    4d463bcb73c0da730a1f3c57be20ce61b9339c7e4d98aeb48f75962f4f8cac23a58a3c270602aef993cde25f4586442eba1685260428ac7d5435f8d1ade4e354

  • SSDEEP

    6144:NtM5CElofkFWQPtnRneqAKnvmb7/D269fgwMty0e6ndv0D:Ni5CLkFfnRnWKnvmb7/D26qndv0D

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\8445c299d6cf6860166bff858dc1f439_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8445c299d6cf6860166bff858dc1f439_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:2724
    • C:\Users\Admin\ntcaur.exe
      "C:\Users\Admin\ntcaur.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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ntcaur.exe

    Filesize

    248KB

    MD5

    c862c51f56772ebe617f760af9e1f56e

    SHA1

    1e44f63e9d05f00b7791b292598423a96cf54c49

    SHA256

    7e9dab9916ec760a75af9852d14edf0b85edd93911ea1efd0a6c1f6ab61c7eac

    SHA512

    bc333a46b4ee0fb29fd1dbe46cdb9e6ffd044490a6797e4aec5dfa75911f9d8b5bc57ffffff95c46042e78bcbf112efc71cbce6869a4ad2c35250f11f898084a