Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 08:28

General

  • Target

    1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe

  • Size

    1.2MB

  • MD5

    b2fb8dd9aae3f6bee7cf3fd3448bfd53

  • SHA1

    19bae71c834f68d7b87cf99de7370be066a63a55

  • SHA256

    1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936

  • SHA512

    d65ed8688481adeb5f5768b61bd3244242f28b7d30cb34facb06a9bca073f13f87b211a682ae4cf9f37c355e7571ff517df295d07d8e8021fe1f610def7db928

  • SSDEEP

    24576:Yce9WvtQxcHUY93lRvZ41vf0WmAe8Cc3TYoxRF9SWIxlDzCZ2nK7xAGiB50Z:Ycy52F1BuTZFwWEliZwx50Z

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe
    "C:\Users\Admin\AppData\Local\Temp\1b371797b995988d75db6501923869abb3eae2368ec058a7b212b30dc64b3936.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\Net.exe
      Net Stop PcaSvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 Stop PcaSvc
        3⤵
          PID:888

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1064-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

      Filesize

      8KB