Overview

overview

10

Static

static

10

2024-06-16...pt.exe

windows7-x64

9

2024-06-16...pt.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    52s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 06:32

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2024-06-16_452a4b067e189189944e24d289f995dd_teslacrypt.exe
  • Size 284KB
  • Sample240616-hawghsshqf
  • SHA256 7ca69ca5783d6c75d9001e10c883897326aea5ba6227ddc100731217d0dd6317
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
persistenceransomwarespywarestealer

Malware Config

Signatures

  • Detects ransomware indicator 1 IoCs
  • Renames multiple (3742) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-16_452a4b067e189189944e24d289f995dd_teslacrypt.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-16_452a4b067e189189944e24d289f995dd_teslacrypt.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Roaming\wxndkmc.exe
      C:\Users\Admin\AppData\Roaming\wxndkmc.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      PID:3628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-0~1.EXE >> NUL
      2⤵
        PID:8

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          wxndkmc.exe
          • Path C:\Users\Admin\AppData\Roaming\wxndkmc.exe
          • Size 284KB
          • SHA256 7ca69ca5783d6c75d9001e10c883897326aea5ba6227ddc100731217d0dd6317
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download