Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 08:55

General

  • Target

    05c9178f744949b3c700658036b81a81_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    05c9178f744949b3c700658036b81a81

  • SHA1

    4055f1b70fdf9a2a4fdca3361ad35c35c5e629aa

  • SHA256

    3bb785cb70d29adc0cebe59d99baaaffd764129e04d443c9ffe2499854c5ac08

  • SHA512

    d16ba9a724ea37e5134de0917ed6095e82c05a1cd25c321c58673b4a24a1d7d108ac159b725019b42b450872acbd5d66a78d24dabce01bb411ec18d76527dc47

  • SSDEEP

    1536:4TPR7T0RrVhlg1n0Cwgm7EHToV2uV5ZpMtt:cIrTldCicToVtV5/Q

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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05c9178f744949b3c700658036b81a81_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05c9178f744949b3c700658036b81a81_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\05c9178f744949b3c700658036b81a81_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\05c9178f744949b3c700658036b81a81_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:3912
      • C:\Windows\wjdrive32.exe
        "C:\Windows\wjdrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3284
        • C:\Windows\wjdrive32.exe
          "C:\Windows\wjdrive32.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wjdrive32.exe

    Filesize

    64KB

    MD5

    05c9178f744949b3c700658036b81a81

    SHA1

    4055f1b70fdf9a2a4fdca3361ad35c35c5e629aa

    SHA256

    3bb785cb70d29adc0cebe59d99baaaffd764129e04d443c9ffe2499854c5ac08

    SHA512

    d16ba9a724ea37e5134de0917ed6095e82c05a1cd25c321c58673b4a24a1d7d108ac159b725019b42b450872acbd5d66a78d24dabce01bb411ec18d76527dc47

  • memory/3912-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3912-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3912-3-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3912-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-17-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-16-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-18-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-20-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-22-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4932-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB