General

  • Target

    ReleaseFree.exe

  • Size

    23.0MB

  • Sample

    250203-wq5a9azqcr

  • MD5

    3020b18136d688f9c5a9b471e5b2f2de

  • SHA1

    76eab9fc91c85612ea564525b51dd4f0cd039ddb

  • SHA256

    af5394d0a237e20e6e21951a42116e9e839b5b793f178871e3e84b831efef461

  • SHA512

    2b8c01784b3787f7e2d58ce1ee02c79633c7b3b28125b28a57cf6634109f18332bbfa2db63c035da0ec0d560e41286e8db050e6701b390f54c0745d53d48a10c

  • SSDEEP

    196608:6GLjv+bhqNVoBLD7fEXEoYbiIv9uvvk9fIiZ1x:7L+9qz8LD7fEUbiIPQgj

Malware Config

Targets

    • Target

      ReleaseFree.exe

    • Size

      23.0MB

    • MD5

      3020b18136d688f9c5a9b471e5b2f2de

    • SHA1

      76eab9fc91c85612ea564525b51dd4f0cd039ddb

    • SHA256

      af5394d0a237e20e6e21951a42116e9e839b5b793f178871e3e84b831efef461

    • SHA512

      2b8c01784b3787f7e2d58ce1ee02c79633c7b3b28125b28a57cf6634109f18332bbfa2db63c035da0ec0d560e41286e8db050e6701b390f54c0745d53d48a10c

    • SSDEEP

      196608:6GLjv+bhqNVoBLD7fEXEoYbiIv9uvvk9fIiZ1x:7L+9qz8LD7fEUbiIPQgj

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • 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