General

  • Target

    ZyranClient.exe

  • Size

    7.6MB

  • Sample

    250105-g1eq1sxlbq

  • MD5

    fb52ff6e79b3388ce15151d3e5693e91

  • SHA1

    bf0e205e4bcf8c64619cd343c3dceda2f486b9cf

  • SHA256

    05ca1a55fb79aec23b3dab25e5ace886c23e341c4c80e444b99b0ff9a747f3a9

  • SHA512

    9271ff53723b28dceb1c7cac99c156174482ddd29a9b9c2daf760ab6be1b9580c8f9154baac66752bbcce6f782fbef62f9914f5fa7267ac56731abbd309841ca

  • SSDEEP

    196608:4fD+kdh0wfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWf:I5zIHL7HmBYXrYoaUNE

Malware Config

Targets

    • Target

      ZyranClient.exe

    • Size

      7.6MB

    • MD5

      fb52ff6e79b3388ce15151d3e5693e91

    • SHA1

      bf0e205e4bcf8c64619cd343c3dceda2f486b9cf

    • SHA256

      05ca1a55fb79aec23b3dab25e5ace886c23e341c4c80e444b99b0ff9a747f3a9

    • SHA512

      9271ff53723b28dceb1c7cac99c156174482ddd29a9b9c2daf760ab6be1b9580c8f9154baac66752bbcce6f782fbef62f9914f5fa7267ac56731abbd309841ca

    • SSDEEP

      196608:4fD+kdh0wfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWf:I5zIHL7HmBYXrYoaUNE

    • 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