General

  • Target

    EXMPremium.exe

  • Size

    8.8MB

  • Sample

    241204-njrskstpft

  • MD5

    828875cccd2706b67759e5c0b8126a6d

  • SHA1

    6edf9ba8b9816304f7f06ebe139103103adedfc9

  • SHA256

    f8b0d56b3fc4db3786bb28f95b8103e2c66cd8628541c7a1d92f0f6fa5409000

  • SHA512

    54ff29feb80b763ac67695d29d48bb8401c3f37e62112de7357a3eb9fd982dcf09bc76ed9e4ef4d7e32f9127c1db30b98cd473992342c141dc76d778621848ee

  • SSDEEP

    196608:ZgXMO0Q+hOuurErvI9pWjg/Qc+4o673pNrabeEeWa8yzWtPMYnNcsg:Cr0Q+RurEUWjZZ4dDLIewWzWtPTNzg

Malware Config

Targets

    • Target

      EXMPremium.exe

    • Size

      8.8MB

    • MD5

      828875cccd2706b67759e5c0b8126a6d

    • SHA1

      6edf9ba8b9816304f7f06ebe139103103adedfc9

    • SHA256

      f8b0d56b3fc4db3786bb28f95b8103e2c66cd8628541c7a1d92f0f6fa5409000

    • SHA512

      54ff29feb80b763ac67695d29d48bb8401c3f37e62112de7357a3eb9fd982dcf09bc76ed9e4ef4d7e32f9127c1db30b98cd473992342c141dc76d778621848ee

    • SSDEEP

      196608:ZgXMO0Q+hOuurErvI9pWjg/Qc+4o673pNrabeEeWa8yzWtPMYnNcsg:Cr0Q+RurEUWjZZ4dDLIewWzWtPTNzg

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • 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