Analysis

  • max time kernel
    13s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-11-2020 23:24

General

  • Target

    22VVBN0D55D8GF7000DS1S4S8A5.vbs

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\22VVBN0D55D8GF7000DS1S4S8A5.vbs"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\E69.vbs"
      2⤵
      • Blocklisted process makes network request
      PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Public\E69.vbs
    MD5

    acf4e26d5fa1883fb7f851aa9eee8a56

    SHA1

    01fcfecd96b50823f247f6de0efcecb5ace304a8

    SHA256

    9402ff9c33fccb25615d69c04a1982498054266b2d20173d5df47643f1bf720d

    SHA512

    65f91dc79519dfd34bc73a34755eaa0547a10eec6b1b56b275559e9f6b640f42a0d492985b0c5c62e5d97935d61bf035e4f784f29a35ef83bd0d2de0ed63c8ac

  • memory/5004-2-0x0000000000000000-mapping.dmp