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Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 23:08

General

  • Target

    f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

  • Size

    706KB

  • MD5

    f0cbf236b5567e7ec11b28535b40f46a

  • SHA1

    96e97df88c5530119f115fd86498f0f4b4eafaf2

  • SHA256

    11b17f1ea44db3c55c23f2d80902ffb7b33bc4ba50b2d49c815470919b439709

  • SHA512

    ca57c9641de061ca32eabd9092cece10bf509f7b0a6b0332a235bb579ef7695dbe6c12172224cec3acb230a932d37a288fce988559ab7a48b32c826be5e1b966

  • SSDEEP

    12288:NtKe6Zv23YdqMGHGSX1388BxGVI43GVpinJMcODu5OcQlgv7JZ8fN/Usvq2vZbuv:d6Zv2jbW1SaR7QivMf9E2vZbuv

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 744
      2⤵
      • Program crash
      PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4860 -ip 4860
    1⤵
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\concp32.exe

      Filesize

      716KB

      MD5

      e30a8a32ef5bd4dd0d3cc9b9c58218b9

      SHA1

      a6868416508def97ef76c965f1bb9210552c0358

      SHA256

      f5e09500ea71cdf01ca9713c832024e5f50f70888c652fb3b3e2100be345843b

      SHA512

      a0a0ea6e376709a6f9c285870ccc361ca44b9a8d948650bd6afbe3be0e58d973a0c1f0fd25f21a6a824f0ccf01f9eec543bd2d4df394a8662c10d4dbdcc609d6

    • memory/4860-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4860-7-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB