Analysis

  • max time kernel
    42s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2023, 11:45

General

  • Target

    mysummercar.exe

  • Size

    14.9MB

  • MD5

    426c2b59b0935dd5ec13c5948b22f1a0

  • SHA1

    66963d8d5cc8e0494dad6503f29b7fd95a0a72e7

  • SHA256

    41f9191be9acc498ce6efb916a6c6faa0fcecdb0f5069da8bd04690e7877e1fe

  • SHA512

    790d887b97792cd87cd8a8196737bea763b8967d9b9f9a31168485a1c1ceebefcfbe500a1a03bb072d6fdf3b1b9b490a9cb8b0d6058d819b03962efce66347f8

  • SSDEEP

    393216:XWg4SsMpArze5pWyFdClpRHuQOZBMJRbONtUrzN3UsRpK06rMN:8MI35pK06q

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mysummercar.exe
    "C:\Users\Admin\AppData\Local\Temp\mysummercar.exe"
    1⤵
      PID:4880
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:3504
    • 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:388
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Checks processor information in registry
      • Modifies registry class
      PID:4436
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1792
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
          PID:1568

        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

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

          Filesize

          190B

          MD5

          b0d27eaec71f1cd73b015f5ceeb15f9d

          SHA1

          62264f8b5c2f5034a1e4143df6e8c787165fbc2f

          SHA256

          86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

          SHA512

          7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c