General

  • Target

    privexternal.exe

  • Size

    7.5MB

  • Sample

    241125-vnky6atlgl

  • MD5

    df176de82c037b3405acfd0a85d0889b

  • SHA1

    417ed55c786d7941325d6851f57d5b46883d674e

  • SHA256

    ee26f6730dc7e98e754126400f120bc654037b9dd7646757d3d20eb8c7500833

  • SHA512

    bdc929043bcec8f7537c7968a642b576c24d652e7fe8b221f4f4bf7d6e4e32f8dd092519f0e93711c28b4c5c3ede90ffaa7a02312bc8ae2aa6cd7e2a9a0aeeaa

  • SSDEEP

    196608:bxunqZcewfI9jUC2XMvH8zPjweaBpZ0cX2ooccXK7oSC:YLIH2XgHq+jq93YoP

Malware Config

Targets

    • Target

      privexternal.exe

    • Size

      7.5MB

    • MD5

      df176de82c037b3405acfd0a85d0889b

    • SHA1

      417ed55c786d7941325d6851f57d5b46883d674e

    • SHA256

      ee26f6730dc7e98e754126400f120bc654037b9dd7646757d3d20eb8c7500833

    • SHA512

      bdc929043bcec8f7537c7968a642b576c24d652e7fe8b221f4f4bf7d6e4e32f8dd092519f0e93711c28b4c5c3ede90ffaa7a02312bc8ae2aa6cd7e2a9a0aeeaa

    • SSDEEP

      196608:bxunqZcewfI9jUC2XMvH8zPjweaBpZ0cX2ooccXK7oSC:YLIH2XgHq+jq93YoP

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks