Analysis

  • max time kernel
    191s
  • max time network
    207s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21/01/2022, 23:42

General

  • Target
    6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe
  • Size 9.8MB
  • Sample220121-3qbr9sdda3
  • SHA256 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc .docx" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1228

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1228-119-0x00007FF989EC0000-0x00007FF989ED0000-memory.dmp

        memory/1228-120-0x00007FF989EC0000-0x00007FF989ED0000-memory.dmp

        memory/1228-121-0x00007FF989EC0000-0x00007FF989ED0000-memory.dmp

        memory/1228-122-0x00007FF989EC0000-0x00007FF989ED0000-memory.dmp

        memory/1228-123-0x00007FF989EC0000-0x00007FF989ED0000-memory.dmp

        memory/1228-126-0x00007FF9863F0000-0x00007FF986400000-memory.dmp

        memory/1228-131-0x00007FF9863F0000-0x00007FF986400000-memory.dmp

        memory/1928-118-0x0000000001CD0000-0x0000000001CD1000-memory.dmp