Resubmissions

10-08-2024 16:31

240810-t1c9eaxfpq 10

General

  • Target

    get-password.exe

  • Size

    11.5MB

  • Sample

    240810-t1c9eaxfpq

  • MD5

    414ae240ce50f7ed37714f9264d1c557

  • SHA1

    2e4651b9c8253b68d757c88d1b139386bbc6cb23

  • SHA256

    794693da4c93431e60e51d4c22f3879c468e2b12fe080493a8cc632d5952c6bb

  • SHA512

    0942f035778a0918791c9d6b47a8ef642230852347ffa5183c3fb9027316773606090d896d528ca348a3e779311b7d14068fe45f37ad663a9c70aa93207cbe86

  • SSDEEP

    196608:ExSZuZxvCuenVet4Nu0Tzz0QADnq/bQA1HeT39IigleE9TFa0Z8DOjCdylVSEhkd:EEZQvCuenVet4Nu0TUYp1+TtIiHY9Z81

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7218546936:AAFrPCwTCyKvi4LhLZdCP0VjlBN8TXokowk/sendDocumen

Targets

    • Target

      get-password.exe

    • Size

      11.5MB

    • MD5

      414ae240ce50f7ed37714f9264d1c557

    • SHA1

      2e4651b9c8253b68d757c88d1b139386bbc6cb23

    • SHA256

      794693da4c93431e60e51d4c22f3879c468e2b12fe080493a8cc632d5952c6bb

    • SHA512

      0942f035778a0918791c9d6b47a8ef642230852347ffa5183c3fb9027316773606090d896d528ca348a3e779311b7d14068fe45f37ad663a9c70aa93207cbe86

    • SSDEEP

      196608:ExSZuZxvCuenVet4Nu0Tzz0QADnq/bQA1HeT39IigleE9TFa0Z8DOjCdylVSEhkd:EEZQvCuenVet4Nu0TUYp1+TtIiHY9Z81

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks for VMWare Tools registry key

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Drops startup file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

MITRE ATT&CK Enterprise v15

Tasks