Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2024, 23:32

General

  • Target

    6e1f87e51a0e7711403f75f2e76eef63.exe

  • Size

    45KB

  • MD5

    6e1f87e51a0e7711403f75f2e76eef63

  • SHA1

    6577d07aba67beb8697716e2180813f06e23a397

  • SHA256

    b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c

  • SHA512

    fd1e66f7cfa4f7e652be1ff99bb08a54274c8670a9a11f9da311db67c56bc210ef1904ba9c39b551d664df238e1b56d78709faaca4834f6ec9822de8d6c2b3ba

  • SSDEEP

    768:UNZeUS2mykVi2PN+1nQZtTik3MB7dLQd/+vxs6rZ:4/mPV/PNQQyeMB79yM

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\6e1f87e51a0e7711403f75f2e76eef63.exe
    "C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.exe
      "C:\Users\Admin\AppData\Local\Temp\6e1f87e51a0e7711403f75f2e76eef63.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:4576
      • C:\Windows\jodrive32.exe
        "C:\Windows\jodrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3912
        • C:\Windows\jodrive32.exe
          "C:\Windows\jodrive32.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:2948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\jodrive32.exe

          Filesize

          45KB

          MD5

          6e1f87e51a0e7711403f75f2e76eef63

          SHA1

          6577d07aba67beb8697716e2180813f06e23a397

          SHA256

          b8f038fd11b8dec71bc2602f86bacec23c314e52380cc89e0e21a1e772e24c3c

          SHA512

          fd1e66f7cfa4f7e652be1ff99bb08a54274c8670a9a11f9da311db67c56bc210ef1904ba9c39b551d664df238e1b56d78709faaca4834f6ec9822de8d6c2b3ba

        • memory/2948-20-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-24-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-30-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-29-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-15-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-16-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-17-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-18-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-28-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-27-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-23-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-22-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-21-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-19-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-25-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2948-26-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/4576-3-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/4576-0-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/4576-9-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/4576-2-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB