General

  • Target

    drver1.exe

  • Size

    7.6MB

  • Sample

    250103-1vyrgsyjdl

  • MD5

    2cefec82daba7accd05e00c2ba76273a

  • SHA1

    a82ffa1773ce621cc5e80decea213a437726aee8

  • SHA256

    f37a0f08cffa425c582cc2ee16d360ce6421e6e6bf2d8bf43715a154dabcdbae

  • SHA512

    7f81acc233695dbf7878968da6c267af5d7d8650b4ddfa8bc1e3bf883c19c6f6b3e2220be75a052b213e8a0d35a5948c60dbc786fb23b2b1ab39fac15f471f44

  • SSDEEP

    196608:eG1dewfI9jUCnORird1KfbLOYgN2oc+nBIdAx2:b5IHOQ76bynnBId

Malware Config

Targets

    • Target

      drver1.exe

    • Size

      7.6MB

    • MD5

      2cefec82daba7accd05e00c2ba76273a

    • SHA1

      a82ffa1773ce621cc5e80decea213a437726aee8

    • SHA256

      f37a0f08cffa425c582cc2ee16d360ce6421e6e6bf2d8bf43715a154dabcdbae

    • SHA512

      7f81acc233695dbf7878968da6c267af5d7d8650b4ddfa8bc1e3bf883c19c6f6b3e2220be75a052b213e8a0d35a5948c60dbc786fb23b2b1ab39fac15f471f44

    • SSDEEP

      196608:eG1dewfI9jUCnORird1KfbLOYgN2oc+nBIdAx2:b5IHOQ76bynnBId

    • Modifies visiblity of hidden/system files in Explorer

    • 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

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

    • 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