Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-06-2022 21:51

General

  • Target

    249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1.exe

  • Size

    80KB

  • MD5

    b19f93535507e9a4c81b5c24a36fe61e

  • SHA1

    d3c70e2c4ee810c22ef228afcd854d897304093c

  • SHA256

    249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1

  • SHA512

    134f0c7beb8d954f106b81b58dcb6cbb01dcfb959ad213bc406cb6df25a136725b52b59e7dfe54d20254899cfaccdaecd8d888069f063b449567db83b9072425

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 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1.exe
    "C:\Users\Admin\AppData\Local\Temp\249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1.exe
      C:\Users\Admin\AppData\Local\Temp\249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1.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:2984
      • C:\Windows\jodrive32.exe
        "C:\Windows\jodrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\jodrive32.exe
          C:\Windows\jodrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:1336

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\jodrive32.exe
    Filesize

    80KB

    MD5

    b19f93535507e9a4c81b5c24a36fe61e

    SHA1

    d3c70e2c4ee810c22ef228afcd854d897304093c

    SHA256

    249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1

    SHA512

    134f0c7beb8d954f106b81b58dcb6cbb01dcfb959ad213bc406cb6df25a136725b52b59e7dfe54d20254899cfaccdaecd8d888069f063b449567db83b9072425

  • C:\Windows\jodrive32.exe
    Filesize

    80KB

    MD5

    b19f93535507e9a4c81b5c24a36fe61e

    SHA1

    d3c70e2c4ee810c22ef228afcd854d897304093c

    SHA256

    249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1

    SHA512

    134f0c7beb8d954f106b81b58dcb6cbb01dcfb959ad213bc406cb6df25a136725b52b59e7dfe54d20254899cfaccdaecd8d888069f063b449567db83b9072425

  • C:\Windows\jodrive32.exe
    Filesize

    80KB

    MD5

    b19f93535507e9a4c81b5c24a36fe61e

    SHA1

    d3c70e2c4ee810c22ef228afcd854d897304093c

    SHA256

    249547e5e8753cb4514c6cc7528769c222c950779e7e347ea030fd9806b19cd1

    SHA512

    134f0c7beb8d954f106b81b58dcb6cbb01dcfb959ad213bc406cb6df25a136725b52b59e7dfe54d20254899cfaccdaecd8d888069f063b449567db83b9072425

  • memory/1120-151-0x0000000000000000-mapping.dmp
  • memory/1336-171-0x0000000000000000-mapping.dmp
  • memory/1336-176-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1336-177-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-146-0x0000000000000000-mapping.dmp
  • memory/2984-147-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-149-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-150-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-170-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB