General

  • Target

    Built.exe

  • Size

    7.6MB

  • Sample

    241110-wstbrssdpd

  • MD5

    384fd3092a349555b5861a4185cb3d8d

  • SHA1

    5c7914cea8e136489a92f40fb2204301c208b333

  • SHA256

    d373f271d4b0d1fc2255d7e6ef526cd581de1d983c53f255346b332f87c5b903

  • SHA512

    424945945f173c476b19f55c3a57a65003115aaf9e3509b91165428298f84a42827e2ad79cca48f66986cf38686b59b83b8954c63d929bd4ccfaa8469cde0071

  • SSDEEP

    196608:7CHYawfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jM:vIHziK1piXLGVE4Ue0VJg

Malware Config

Targets

    • Target

      Built.exe

    • Size

      7.6MB

    • MD5

      384fd3092a349555b5861a4185cb3d8d

    • SHA1

      5c7914cea8e136489a92f40fb2204301c208b333

    • SHA256

      d373f271d4b0d1fc2255d7e6ef526cd581de1d983c53f255346b332f87c5b903

    • SHA512

      424945945f173c476b19f55c3a57a65003115aaf9e3509b91165428298f84a42827e2ad79cca48f66986cf38686b59b83b8954c63d929bd4ccfaa8469cde0071

    • SSDEEP

      196608:7CHYawfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jM:vIHziK1piXLGVE4Ue0VJg

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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