Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2024, 04:42

General

  • Target

    5efefa8cb4885d603fab63f515d3803a.exe

  • Size

    76KB

  • MD5

    5efefa8cb4885d603fab63f515d3803a

  • SHA1

    fa1b18e13c263dca67c1d1d44832a91a53c07e7e

  • SHA256

    e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e

  • SHA512

    098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497

  • SSDEEP

    1536:Qt9KbeTvFUgA16wBduH0jf1gFyW5ZJUQRyx:aIbejFUg+Nf1gAWrKQ8

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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
    "C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.exe
      C:\Users\Admin\AppData\Local\Temp\5efefa8cb4885d603fab63f515d3803a.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:3052
      • C:\Windows\jodrive32.exe
        "C:\Windows\jodrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\jodrive32.exe
          C:\Windows\jodrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:2856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\jodrive32.exe

          Filesize

          76KB

          MD5

          5efefa8cb4885d603fab63f515d3803a

          SHA1

          fa1b18e13c263dca67c1d1d44832a91a53c07e7e

          SHA256

          e0331a39cc087ca6f9ef2f5d6ad33d2434cd370d6733fbbb589b5c659b63118e

          SHA512

          098e3b7e83e020c2835f81c5f55a8ff1b1040ef60bf480d957f2330b2e8e93ce808fcc84f297c198a1084463205e3e742258d80191fd107c21f75a7e8be9b497

        • memory/2728-14-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2856-23-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-24-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-34-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-33-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-32-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-20-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-21-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-22-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-31-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-30-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-25-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-26-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-27-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-28-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2856-29-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2968-1-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3052-4-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3052-0-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3052-17-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3052-3-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB