Analysis

  • max time kernel
    95s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 08:24

General

  • Target

    file.doc

  • Size

    99KB

  • MD5

    8c2a0782dca1d1fab7b8ceecb7c0baea

  • SHA1

    263c2fbc950a12432dbd88d1d9238e25ad4a22e6

  • SHA256

    01de1796ba2e420b42eb9e213aaa519c479285c5fd4dc5dc86b091d38d0affe9

  • SHA512

    965acbf714d58ce10f48f0776eb6933c6eafc9d85bf5d74dd76ed385142b900d738f15436294b8ccb9a6b66b76de267158815f94ce2969757120254b698df657

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:1108

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/880-5-0x000007FEF7510000-0x000007FEF778A000-memory.dmp
    Filesize

    2.5MB

  • memory/1108-2-0x0000000072551000-0x0000000072554000-memory.dmp
    Filesize

    12KB

  • memory/1108-3-0x000000006FFD1000-0x000000006FFD3000-memory.dmp
    Filesize

    8KB

  • memory/1108-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1108-6-0x0000000006380000-0x0000000006382000-memory.dmp
    Filesize

    8KB