Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15/03/2021, 09:51

General

  • Target

    3ed5d687a46e865424395d3dd455f69c82ac0b22fa24f361db6e87e7aa5019bd.exe

  • Size

    294KB

  • MD5

    5455364b437d431400267a9092d65442

  • SHA1

    e34ddbf5ba33ffff8beca910cb17237553f4bfd1

  • SHA256

    3ed5d687a46e865424395d3dd455f69c82ac0b22fa24f361db6e87e7aa5019bd

  • SHA512

    a00fcf59f67062b112139b0ecdb9a65b9e80b63f90a0dcccc088100e65086e91d1cf704e1e48ef6093e5dcbcb996c00d242792fef7aafe220bacf453251f9f0a

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\3ed5d687a46e865424395d3dd455f69c82ac0b22fa24f361db6e87e7aa5019bd.exe
    "C:\Users\Admin\AppData\Local\Temp\3ed5d687a46e865424395d3dd455f69c82ac0b22fa24f361db6e87e7aa5019bd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\start.bat" "
      2⤵
        PID:816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/528-2-0x000007FEF6350000-0x000007FEF6CED000-memory.dmp

      Filesize

      9.6MB

    • memory/528-3-0x0000000000220000-0x0000000000222000-memory.dmp

      Filesize

      8KB

    • memory/528-4-0x000007FEF6350000-0x000007FEF6CED000-memory.dmp

      Filesize

      9.6MB

    • memory/528-5-0x0000000000226000-0x0000000000245000-memory.dmp

      Filesize

      124KB

    • memory/528-10-0x0000000000249000-0x000000000024A000-memory.dmp

      Filesize

      4KB

    • memory/528-9-0x0000000000248000-0x0000000000249000-memory.dmp

      Filesize

      4KB

    • memory/528-8-0x0000000000247000-0x0000000000248000-memory.dmp

      Filesize

      4KB