Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:08

General

  • Target

    64f8ba1fad367c420d702c758fe5de1da0dda0c6b6fded319a25fac6de24894c.exe

  • Size

    64KB

  • MD5

    767bfdd7ef66560ac4a14d5597b623c9

  • SHA1

    815c734fc4a7524ed752d1f9f5948e5a33da5537

  • SHA256

    64f8ba1fad367c420d702c758fe5de1da0dda0c6b6fded319a25fac6de24894c

  • SHA512

    678ff2863483535c5a285769255709be79c9a11df7c538457377502e36cfd623510cbd56f16bc079527e59df57e8c8bfa4844eb080e3fec7297e4208ece19d23

  • SSDEEP

    768:u4HfWrhjAQG0DDlocTlF4W8r6cGzObPrPArK4AKVV4z6FGzObP7yreW:DuFjAdijlKXxrooz672i

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 53 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64f8ba1fad367c420d702c758fe5de1da0dda0c6b6fded319a25fac6de24894c.exe
    "C:\Users\Admin\AppData\Local\Temp\64f8ba1fad367c420d702c758fe5de1da0dda0c6b6fded319a25fac6de24894c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1184

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-56-0x0000000075A11000-0x0000000075A13000-memory.dmp
    Filesize

    8KB

  • memory/1184-57-0x00000000044E1000-0x000000000538D000-memory.dmp
    Filesize

    14.7MB