Analysis

  • max time kernel
    69s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 08:27

General

  • Target

    file.doc

  • Size

    81KB

  • MD5

    dd733ee22089eb90bc22d67f153b5fc7

  • SHA1

    7e5205c24030350e5a7609616fc3259126f5b0a6

  • SHA256

    52b73dfbe12fa8408c9d9df2b56d8053c393efd8ddd82016606217748fc396e3

  • SHA512

    29fc48706cda11344ebea19af761711f844d5ed7acdf2953fe678b139ab68cbff678315dc588d9aedabc13ab24456b983dc36da086de10cf739dd30d994f93bf

Score
5/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 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\file.doc"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1336

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1336-2-0x00000000721D1000-0x00000000721D4000-memory.dmp
    Filesize

    12KB

  • memory/1336-3-0x000000006FC51000-0x000000006FC53000-memory.dmp
    Filesize

    8KB

  • memory/1336-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1336-6-0x0000000006300000-0x0000000006302000-memory.dmp
    Filesize

    8KB

  • memory/1512-5-0x000007FEF5D50000-0x000007FEF5FCA000-memory.dmp
    Filesize

    2.5MB