General

  • Target

    USBDeview.exe

  • Size

    13.1MB

  • Sample

    250214-hw1ncsxkax

  • MD5

    efc6bc106dcb06ad195b25c762fc543d

  • SHA1

    6924ac620f69e7d80bc4d7478b1e2b067db1fe44

  • SHA256

    c13f5da2c9d22e3bf060905c200afe87b14c52253e0742799f28b3d2e2a03cec

  • SHA512

    aaaa55c8d6bafb635259e2ca9ee4dfc7af581434a917964bf86862a3d5e3c4d7f0bd99d94b0bffabc02c8b6c1e1abbe17371ce2266463f0cd9fa593f40b9dffb

  • SSDEEP

    393216:dtq5hSKQaJhsFekIQ6aMbk4DAASyvGcu6oD:dtAPfQ6vfSyucP

Malware Config

Targets

    • Target

      USBDeview.exe

    • Size

      13.1MB

    • MD5

      efc6bc106dcb06ad195b25c762fc543d

    • SHA1

      6924ac620f69e7d80bc4d7478b1e2b067db1fe44

    • SHA256

      c13f5da2c9d22e3bf060905c200afe87b14c52253e0742799f28b3d2e2a03cec

    • SHA512

      aaaa55c8d6bafb635259e2ca9ee4dfc7af581434a917964bf86862a3d5e3c4d7f0bd99d94b0bffabc02c8b6c1e1abbe17371ce2266463f0cd9fa593f40b9dffb

    • SSDEEP

      393216:dtq5hSKQaJhsFekIQ6aMbk4DAASyvGcu6oD:dtAPfQ6vfSyucP

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks