Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 08:07

General

  • Target

    6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628.doc

  • Size

    76KB

  • MD5

    6749d033acc7831369838214f516d30e

  • SHA1

    62629c3c670e996474f75fdbc4ac67c756ba19a2

  • SHA256

    6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628

  • SHA512

    f5bb4b402758df9bd156c8b94d93abfadd4291105812ac2282ca8af8e99686b6bb398ef3867e2ef2f6ba75977f71b7f891eb398e9a46fb1ca970c29ad8ec2de9

  • SSDEEP

    768:Iixw+tHKI43TqiVZHyrJ+pXrRDBjg/wekD/r6:fxrtqkrJ+pXdq/wRO

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

10.127.253.25:555

Signatures

  • MetaSploit

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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\6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2372
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\\System32\\rundll32.exe
        2⤵
        • Process spawned unexpected child process
        • System Location Discovery: System Language Discovery
        PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2196-0-0x000000002F781000-0x000000002F782000-memory.dmp

      Filesize

      4KB

    • memory/2196-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2196-2-0x00000000713AD000-0x00000000713B8000-memory.dmp

      Filesize

      44KB

    • memory/2196-16-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-15-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-14-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-13-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-12-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-397-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-395-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-188-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-11-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-404-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-403-0x00000000713AD000-0x00000000713B8000-memory.dmp

      Filesize

      44KB

    • memory/2196-17-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-4-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-5-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-6-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-7-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-8-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-9-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2196-10-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2708-48-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-37-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-57-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-28-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-56-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-55-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-54-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-53-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-52-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-51-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-50-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-49-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-59-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-47-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-46-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-45-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-44-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-43-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-42-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-41-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-40-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-39-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-38-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-58-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-36-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-35-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-34-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-33-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-32-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-31-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-30-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-60-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-61-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-62-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-63-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-29-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-26-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-25-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-21-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-20-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-19-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-18-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-64-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-65-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-66-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-398-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-67-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2708-27-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB