General

  • Target

    TZ.Hack.exe

  • Size

    7.6MB

  • Sample

    250115-nrjryatkbr

  • MD5

    e1b698ccc8338ebae0c2032be9e992b3

  • SHA1

    a5ce4f18b252b9f33e6366849523102c0c6999fc

  • SHA256

    e351f71206ed3ead2b45a67438d17189aded595e500709526c4116dffa251e6a

  • SHA512

    5ada1cb2aab134bbef47f4c1f016705c45564c6b6cd77c7810dc871e882ece68f34e6aca2d69bc43b22227d2ea57db6ce991d259bc3f71e45fb7ea929be19c5e

  • SSDEEP

    196608:HhD+kdYmwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWS:B5uNIHL7HmBYXrYoaUNZ

Malware Config

Targets

    • Target

      TZ.Hack.exe

    • Size

      7.6MB

    • MD5

      e1b698ccc8338ebae0c2032be9e992b3

    • SHA1

      a5ce4f18b252b9f33e6366849523102c0c6999fc

    • SHA256

      e351f71206ed3ead2b45a67438d17189aded595e500709526c4116dffa251e6a

    • SHA512

      5ada1cb2aab134bbef47f4c1f016705c45564c6b6cd77c7810dc871e882ece68f34e6aca2d69bc43b22227d2ea57db6ce991d259bc3f71e45fb7ea929be19c5e

    • SSDEEP

      196608:HhD+kdYmwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWS:B5uNIHL7HmBYXrYoaUNZ

    • 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