General

  • Target
    2026-08-15_dbb482c7e939eebf218c32ba59cc4b8e_akira_cobalt-strike_glassworm_remcos_rusty-stealer_satacom
  • Size 92.1MB
  • Sample260815-bfpgtscn6v
  • SHA256 4fd281c9b5fb0a23a852294ee425bbc5982526ebe23535c38daf221a235296fa
  • 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
      2026-08-15_dbb482c7e939eebf218c32ba59cc4b8e_akira_cobalt-strike_glassworm_remcos_rusty-stealer_satacom
    • Size 92.1MB
    • SHA256 4fd281c9b5fb0a23a852294ee425bbc5982526ebe23535c38daf221a235296fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: GhostSocks

      GhostSocks is a proxy malware written in Golang.

    • Modifies WinLogon for persistence

    • 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 user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks