General

  • Target

    Cosmos.exe

  • Size

    7.7MB

  • Sample

    250120-cfbreawjc1

  • MD5

    db0f40c7902674dc13cba941c4a565ad

  • SHA1

    ecda5ad8e93f96cd267b9681f4629eab3867474f

  • SHA256

    14fdbadb0a41b1ba1cb879a9a19ac295578e59795c307a36e76a65549c4d6959

  • SHA512

    bb9dc2983f19d239786763b37fcf7eef568963e5846fb549b0d2c4df2ade63d51abbde8ef0b52bc5c747e617fc9bfc063ce87f614283dcd17dee1282788ec143

  • SSDEEP

    196608:EGD+kd7zwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWY:x5mIHL7HmBYXrYoaUNj

Malware Config

Targets

    • Target

      Cosmos.exe

    • Size

      7.7MB

    • MD5

      db0f40c7902674dc13cba941c4a565ad

    • SHA1

      ecda5ad8e93f96cd267b9681f4629eab3867474f

    • SHA256

      14fdbadb0a41b1ba1cb879a9a19ac295578e59795c307a36e76a65549c4d6959

    • SHA512

      bb9dc2983f19d239786763b37fcf7eef568963e5846fb549b0d2c4df2ade63d51abbde8ef0b52bc5c747e617fc9bfc063ce87f614283dcd17dee1282788ec143

    • SSDEEP

      196608:EGD+kd7zwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWY:x5mIHL7HmBYXrYoaUNj

    • 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

    • 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