Resubmissions

29/08/2024, 07:21

240829-h6v6mazapf 9

29/08/2024, 07:19

240829-h5n1xs1gnm 9

General

  • Target

    rename_me.exe

  • Size

    37.6MB

  • Sample

    240829-h5n1xs1gnm

  • MD5

    31fdbb598fa640b8650cf7f8e162aec6

  • SHA1

    d485b85fb198d970b69217deafc61081549ff2b9

  • SHA256

    f105104fecf906e6c2af77d3bf2a019b711def80f609575507910139567f57cc

  • SHA512

    7b51d82d860efdab42e345b7bd68433b998bff586cb3b66551f079382e2ff4a5cb5ec242f48631dbccaf454f53805a930238fecb62022c1b870a80462dea149b

  • SSDEEP

    393216:lQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mga96l+ZArYsFRl5vW:l3on1HvSzxAMNaFZArYsRvPvU7OZAAQ

Malware Config

Targets

    • Target

      rename_me.exe

    • Size

      37.6MB

    • MD5

      31fdbb598fa640b8650cf7f8e162aec6

    • SHA1

      d485b85fb198d970b69217deafc61081549ff2b9

    • SHA256

      f105104fecf906e6c2af77d3bf2a019b711def80f609575507910139567f57cc

    • SHA512

      7b51d82d860efdab42e345b7bd68433b998bff586cb3b66551f079382e2ff4a5cb5ec242f48631dbccaf454f53805a930238fecb62022c1b870a80462dea149b

    • SSDEEP

      393216:lQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mga96l+ZArYsFRl5vW:l3on1HvSzxAMNaFZArYsRvPvU7OZAAQ

    • 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.

    • Command and Scripting Interpreter: PowerShell

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

    • 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.

    • 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

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

    • Looks up external IP address via web service

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

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks