Resubmissions

01/08/2026, 05:16

260801-fyb2nswte19

01/08/2026, 05:12

260801-fwc6ysydmg7

General

  • Target
    retrac external.exe
  • Size 31.6MB
  • Sample260801-fyb2nswte1
  • SHA256 c541f247be7eb37323de1f23a4ec3c3a481fc2a6dbc8b8596d28fbdfb4b7aa0e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      retrac external.exe
    • Size 31.6MB
    • SHA256 c541f247be7eb37323de1f23a4ec3c3a481fc2a6dbc8b8596d28fbdfb4b7aa0e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Looks for VirtualBox drivers on disk

    • Looks for VMWare drivers on disk

    • Checks computer location settings

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

    • 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

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks