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Analysis

  • max time kernel
    92s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 21:20

General

  • Target

    $RS24741.zip

  • Size

    31.8MB

  • MD5

    5f2ba5a9e7b21f18fd358537a86b83a5

  • SHA1

    ce5dac9fab35b6f25c5ec6639ddd819620076fbb

  • SHA256

    7e886dbcda7b776696a7157bc78fed26d759eda8a37be784dfc9b819c7fed72a

  • SHA512

    2309cdcb882b0445736b4e1e67d32526f7889ee12ee72d8add34931aef65240e291f1a45d3b18c07a52db9fa89a4bb231121d259d944b52a1117fe772bdd6442

  • SSDEEP

    786432:CTxSxx3uoB9lelTys4UBrSTVt5BoU+cEOw:PxeoR8+Uex1jEn

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\$RS24741.zip
    1⤵
      PID:540
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      PID:3828
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Videos\Captures\desktop.ini

        Filesize

        190B

        MD5

        b0d27eaec71f1cd73b015f5ceeb15f9d

        SHA1

        62264f8b5c2f5034a1e4143df6e8c787165fbc2f

        SHA256

        86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

        SHA512

        7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c