Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 11:33

General

  • Target

    bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll

  • Size

    52KB

  • MD5

    63b492c5992c72c4ccd21681fd56928a

  • SHA1

    eea4ded7a445e370888e1b55c64edc21832984cb

  • SHA256

    bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f

  • SHA512

    0b47dc094fc0a420a95bcccb37e51192e256e3de47a275add638989e93809b95cc2c8d7cff8952d77d222d7eb365728b0856758b840f27ab38d698f619868688

  • SSDEEP

    768:UyOMccqi3TJq3kQMXrV/Jd8IqTjGqMW5B0QZhd+zPdCunTEDs6LLwhc8:Udbi3E3kvB/Jd89uQUzPdl/Rp

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll,#1
      2⤵
        PID:2036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2036-54-0x0000000000000000-mapping.dmp

    • memory/2036-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

      Filesize

      8KB

    • memory/2036-56-0x00000000740E1000-0x00000000740E3000-memory.dmp

      Filesize

      8KB