Analysis

  • max time kernel
    4s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 10:47

General

  • Target

    49b50c8bce87ec5552354fe5ee81bf5fe35ba5da312cb7b6683853b770df5b95.exe

  • Size

    2.3MB

  • MD5

    0d019364ff736da70519ab93ada152dc

  • SHA1

    b84b8ebf01fbec78ba116db195fa70d5524bda21

  • SHA256

    49b50c8bce87ec5552354fe5ee81bf5fe35ba5da312cb7b6683853b770df5b95

  • SHA512

    8ea572dfa3dc53c38ca61e963835f88ca6a512e103e394bafc500415c060835b08521babeffb1ab1604949242b69fcaf86b2f75e60108a2ab65b89c49835e6dd

  • SSDEEP

    49152:fzi2s06W1GT4jpa9VHQsXTdF45Vx9syU4OsMvfHRrGe51AaKMsOnqdTRXe:fziGhg9hF4Tg4feGecafsOnATRXe

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\49b50c8bce87ec5552354fe5ee81bf5fe35ba5da312cb7b6683853b770df5b95.exe
    "C:\Users\Admin\AppData\Local\Temp\49b50c8bce87ec5552354fe5ee81bf5fe35ba5da312cb7b6683853b770df5b95.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\SysWOW64\Net.exe
      Net Stop PcaSvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 Stop PcaSvc
        3⤵
          PID:560

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/944-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

            Filesize

            8KB