Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 09:12

General

  • Target

    f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe

  • Size

    51KB

  • MD5

    f9fb08ed4f08993119ae5e8b299ea601

  • SHA1

    a48a9c554e9ae628d93d81d69cc9aa193bedef64

  • SHA256

    d4849995e9cf86d8a9bb9b7f87fda789434ac7c4358cf2c1fe99ccbe01af361b

  • SHA512

    ebdc8fe0c817049e8a63238ae62b593d412d04559c5d534071602b168d7f9b67e5185473b46022b94bd6472562cc79067501e389c930e56df45d611a455c00be

  • SSDEEP

    1536:uI1trRSGvB+c9ukzEF6q0J5mAE1oVW+EDkQI:uWrYyBNo25mAESVWPAd

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.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\msudp32.exe
        "C:\Windows\msudp32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4464
        • C:\Windows\msudp32.exe
          C:\Windows\msudp32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:4272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\msudp32.exe

    Filesize

    51KB

    MD5

    f9fb08ed4f08993119ae5e8b299ea601

    SHA1

    a48a9c554e9ae628d93d81d69cc9aa193bedef64

    SHA256

    d4849995e9cf86d8a9bb9b7f87fda789434ac7c4358cf2c1fe99ccbe01af361b

    SHA512

    ebdc8fe0c817049e8a63238ae62b593d412d04559c5d534071602b168d7f9b67e5185473b46022b94bd6472562cc79067501e389c930e56df45d611a455c00be

  • memory/4272-19-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-25-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-21-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-22-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-17-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-18-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-20-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-29-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-28-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-23-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-24-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-27-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4272-26-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4860-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4860-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4860-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB