Resubmissions

12/03/2024, 04:33

240312-e6vcjsad64

12/03/2024, 04:32

240312-e5y94sge5v10

12/03/2024, 04:26

240312-e2yjeaac668

11/03/2024, 05:00

240311-fng5yace258

General

  • Target
    Joex.exe
  • Size 7.5MB
  • Sample240312-e2yjeaac66
  • SHA256 42387aec3b3fbcc123e64ff3180be6f8dbdd856f9c3a59a4a8456e2fd589062d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Joex.exe
    • Size 7.5MB
    • SHA256 42387aec3b3fbcc123e64ff3180be6f8dbdd856f9c3a59a4a8456e2fd589062d
    • MD5 SHA1 SHA512 SSDEEP
    • Disables Task Manager via registry modification

    • 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.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Modifies WinLogon

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks