General

  • Target

    .scr

  • Size

    8.4MB

  • Sample

    241221-24vxmatler

  • MD5

    4c2e99ad9f41635ec0a4d55ba7a813df

  • SHA1

    3087a6ddc6819bbc807e2fb08e38cac575a0ab5f

  • SHA256

    1faab4afb06b4c64fe101c192a011c6b46f6512508e731297b1cfa61d00be062

  • SHA512

    d5ba473a117d5cda57ac443af9b5974723352a73bad248c6403751b8bf81e232f25dcd69371d4b210e41561e52ffc61bbb813c2d8709843236ffb2f434de1f5e

  • SSDEEP

    196608:Wc0gf6uZjk99NgeNTfm/pf+xk4dWRpmrbW3jmr4:Df6NPy/pWu4kRpmrbmyr4

Malware Config

Targets

    • Target

      .scr

    • Size

      8.4MB

    • MD5

      4c2e99ad9f41635ec0a4d55ba7a813df

    • SHA1

      3087a6ddc6819bbc807e2fb08e38cac575a0ab5f

    • SHA256

      1faab4afb06b4c64fe101c192a011c6b46f6512508e731297b1cfa61d00be062

    • SHA512

      d5ba473a117d5cda57ac443af9b5974723352a73bad248c6403751b8bf81e232f25dcd69371d4b210e41561e52ffc61bbb813c2d8709843236ffb2f434de1f5e

    • SSDEEP

      196608:Wc0gf6uZjk99NgeNTfm/pf+xk4dWRpmrbW3jmr4:Df6NPy/pWu4kRpmrbmyr4

    • 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

    • 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