Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 07:48

General

  • Target

    27c977ec531488a06df33fdbdb19b04f_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    27c977ec531488a06df33fdbdb19b04f

  • SHA1

    d47354595477dbb0f1c49b18b05df80e218877f2

  • SHA256

    e2e389ab119e5cbde9d055f38362186917d72ccdec03f6e39e1e7aa4fbb10d31

  • SHA512

    b35b2b878156b43c8dc38ca830d018ede272664b4a213de7ee2df67688049816d39c2565c7aa4479a6f0c6c46f9f096c5907bf3facb8e65646ae14a0a9cbbf99

  • SSDEEP

    3072:0YcLftDZK8SKMujRWwvZ0JYCB5hrsTK2ACDkm0jKWKC1gRNJ/NJ/EihadevN:jcL0Ruj8wvZ0SksTKjwkm8mf/EwvN

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27c977ec531488a06df33fdbdb19b04f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27c977ec531488a06df33fdbdb19b04f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\27c977ec531488a06df33fdbdb19b04f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\27c977ec531488a06df33fdbdb19b04f_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 140
        3⤵
        • Program crash
        PID:2456

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1040-6-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-5-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-11-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-9-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-4-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-12-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-2-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1040-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB