General

  • Target

    PTGuard.exe

  • Size

    14.0MB

  • Sample

    250215-1e24zawjgz

  • MD5

    55b51b6aff00fc51debc8253d0dab6e7

  • SHA1

    81a83f415730ccaedc09ab3b56e0bbe3f3a468a2

  • SHA256

    2ccde66e31261c515777e87a81be2bfcc08730bcbe921d200f65422099d18ea8

  • SHA512

    f06206c92c75b797ecbf27f3f64f79ad11079c561780b39a4e2e4fe05eb56eea4134fcbab1728c3d86acf5bce57cd8126ddbc322c5d2431b522eca9ebbe83ef3

  • SSDEEP

    196608:4091KAUDknqkPYeveNo+wfm/pf+xfdkRKOAxKwPr2WOHWKD3beH:BL4SMo+9/pWFGRw0qr2W673KH

Malware Config

Targets

    • Target

      PTGuard.exe

    • Size

      14.0MB

    • MD5

      55b51b6aff00fc51debc8253d0dab6e7

    • SHA1

      81a83f415730ccaedc09ab3b56e0bbe3f3a468a2

    • SHA256

      2ccde66e31261c515777e87a81be2bfcc08730bcbe921d200f65422099d18ea8

    • SHA512

      f06206c92c75b797ecbf27f3f64f79ad11079c561780b39a4e2e4fe05eb56eea4134fcbab1728c3d86acf5bce57cd8126ddbc322c5d2431b522eca9ebbe83ef3

    • SSDEEP

      196608:4091KAUDknqkPYeveNo+wfm/pf+xfdkRKOAxKwPr2WOHWKD3beH:BL4SMo+9/pWFGRw0qr2W673KH

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks