Analysis

  • max time kernel
    38s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 01:01

General

  • Target

    cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe

  • Size

    839KB

  • MD5

    a2e803991fd2aef909f4f2b00df00220

  • SHA1

    3309b472ec933f22ebbc96299020923f6c0c7999

  • SHA256

    cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78

  • SHA512

    f81511bf71f528ea0e94f2022eb68363d0e744c905ecab5b9c9ec2de574c4bc1029916999901316d2c296a881425e233f5f6757380203e5bfcd68a932aa5569a

  • SSDEEP

    12288:WBZanE0M7ZCrQzJHMed87JSRq6nqtm4KazrpZZzaOcWeB7FWc1F0sMF7Tc05:IOw7ZCIJ7daJ1pK0PZeOc/7FdrMFEc

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe
    "C:\Users\Admin\AppData\Local\Temp\cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" firewall.cpl,ShowControlPanel
      2⤵
        PID:1112

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1384-54-0x000007FEFC481000-0x000007FEFC483000-memory.dmp

      Filesize

      8KB

    • memory/1384-56-0x0000000100000000-0x00000001002C5000-memory.dmp

      Filesize

      2.8MB