Analysis

  • max time kernel
    53s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 21:07

General

  • Target

    7cc1f9b3600a2c34b40fe42117b8ed678eca91312730d8435def4b356037c680.docm

  • Size

    83KB

  • MD5

    5c598af465c80c34768fb84ed8e5be07

  • SHA1

    a112304563fc6aa0132f2f5d396c6438849a836a

  • SHA256

    7cc1f9b3600a2c34b40fe42117b8ed678eca91312730d8435def4b356037c680

  • SHA512

    0f6664e279645e2f2b39239afca6982c4d8c69e2fd2c80617897240fa37c9d2fa0e09b347655e505db54b70b8eb6f646fa1096fff76c8db470fcd251ada4b7b3

  • SSDEEP

    1536:UX+WqQuctgdEmHVJZtQ1tSW+fIwMyPiEHB8nrdFIILILBZUymgicOXClW:I+X8YdDZFM0iISrdFjEBamdOCE

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.100.142:4444

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7cc1f9b3600a2c34b40fe42117b8ed678eca91312730d8435def4b356037c680.docm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\rad09C60.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\rad09C60.tmp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2016
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\rad09C60.tmp.exe

      Filesize

      72KB

      MD5

      478827ae8aed91b877dbf1fb178eb7b6

      SHA1

      82f8f9e5eb9acf652dddd73f9a3b328ec0e76e9f

      SHA256

      9ff743bf5e93230cd77b6651ef9dd506c21dca7e07841de241db0f940b28c53e

      SHA512

      794ede00a1d332b09957624fc4070bf075c49247ce5ac0c923dfd5863a51bb183bfbfbaffa1c7a31a8d7e5287a61d4bbbe22acb38bd9bbcebf4623918c9d51fb

    • memory/1232-0-0x000000002FD91000-0x000000002FD92000-memory.dmp

      Filesize

      4KB

    • memory/1232-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1232-2-0x00000000719BD000-0x00000000719C8000-memory.dmp

      Filesize

      44KB

    • memory/1232-13-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/1232-18-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/1232-23-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/1232-39-0x00000000719BD000-0x00000000719C8000-memory.dmp

      Filesize

      44KB

    • memory/1232-40-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/1232-41-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2016-34-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB