General

  • Target
    2026-09-13_b490a223f931af6efe4be92dfdef4622_akira_cobalt-strike_glassworm_remcos_rusty-stealer_satacom
  • Size 109.4MB
  • Sample260913-naefwsfp8s
  • SHA256 0f6c506f7616965500f242819fb13aee6459fad1e08624b871219b2859b0a493
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ghostsocks

C2
  • https://147.45.197.92:443

  • https://194.28.225.230:443

  • https://94.228.161.88:443

Targets

    • Target
      2026-09-13_b490a223f931af6efe4be92dfdef4622_akira_cobalt-strike_glassworm_remcos_rusty-stealer_satacom
    • Size 109.4MB
    • SHA256 0f6c506f7616965500f242819fb13aee6459fad1e08624b871219b2859b0a493
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: GhostSocks

      GhostSocks is a proxy malware written in Golang.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Detects executables (downlaoders) containing URLs to raw contents of a paste

    • Detects executables referencing combination of virtualization drivers

    • Enumerates VirtualBox registry keys

    • Looks for VirtualBox drivers on disk

    • Looks for VMWare Tools registry key

    • Looks for VMWare drivers on disk

    • Looks for VMWare services registry key.

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v16

Tasks