Resubmissions

10/04/2024, 02:55

240410-dektcsff5x10

10/04/2024, 02:54

240410-dd6z7scc8910

10/04/2024, 02:54

240410-dd6pfacc8810

10/04/2024, 02:54

240410-dd53xacc8710

09/09/2023, 16:01

230909-tgqqdscd3z7

General

  • Target
    dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
  • Size 203KB
  • Sample240410-dd53xacc87
  • SHA256 dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe
    • Size 203KB
    • SHA256 dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Gurcu Stealer V3 payload

    • Detect ZGRat V1

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks