Resubmissions

21-09-2024 21:26

240921-z99a4avdnk 9

21-09-2024 21:20

240921-z66qssvbqq 9

21-09-2024 10:11

240921-l7xbvsxapl 10

General

  • Target

    munchenclients.exe

  • Size

    5.9MB

  • Sample

    240921-z66qssvbqq

  • MD5

    ea11d7c22e4b34f7acccaa5154263a6c

  • SHA1

    1bdfc6ec9aa260783546ed35fcc996cedda7b193

  • SHA256

    e1776f0997d5d91ca25490e8948e449fefbf4d56ef442b64cc1bf94fb680c661

  • SHA512

    47b95e0f54fc4975788e55a784066577cd70512cd0508e8d13c256cac72f768c0d3b505411275d885108047fd1459da09ac76d567d8eeb455b3768ae1a778272

  • SSDEEP

    98304:WWL8G5qmUQXxBxY9GQyEWv4rcUR0nUk6I7UpmYqUhx3JLTg/NUorORV0VH2LKieo:L8G5levcGcUR0nUe4gShvLM/CrCV2ui6

Malware Config

Targets

    • Target

      munchenclients.exe

    • Size

      5.9MB

    • MD5

      ea11d7c22e4b34f7acccaa5154263a6c

    • SHA1

      1bdfc6ec9aa260783546ed35fcc996cedda7b193

    • SHA256

      e1776f0997d5d91ca25490e8948e449fefbf4d56ef442b64cc1bf94fb680c661

    • SHA512

      47b95e0f54fc4975788e55a784066577cd70512cd0508e8d13c256cac72f768c0d3b505411275d885108047fd1459da09ac76d567d8eeb455b3768ae1a778272

    • SSDEEP

      98304:WWL8G5qmUQXxBxY9GQyEWv4rcUR0nUk6I7UpmYqUhx3JLTg/NUorORV0VH2LKieo:L8G5levcGcUR0nUe4gShvLM/CrCV2ui6

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • 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.

    • UPX packed file

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

MITRE ATT&CK Enterprise v15

Tasks