Resubmissions

10-04-2024 02:55

240410-dektcsff5x 10

10-04-2024 02:54

240410-dd6z7scc89 10

10-04-2024 02:54

240410-dd6pfacc88 10

10-04-2024 02:54

240410-dd53xacc87 10

09-09-2023 16:01

230909-tgqqdscd3z 7

General

  • Target

    dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

  • Size

    203KB

  • Sample

    240410-dd53xacc87

  • MD5

    661cdb95fe5810f365ddb936ea8f3432

  • SHA1

    6210c0691ee20e61dc9a9da1a371d561cd850774

  • SHA256

    dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a

  • SHA512

    aa25009dfbddfb300c14ab65c9eeb68aa785a54d40fa28a684275b9f506cc6fd337842cf42c54bcff79018241c9a0ac606ad4ebf614a2a355aed7e6dbe70c41d

  • SSDEEP

    6144:8N0J0dLFzW/wKWsBGKqkv07bKXZSgsBuQdwLhXC1:8NDpzGAsgL+ZSwQdwLhXC1

Malware Config

Targets

    • Target

      dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236aexe_JC.exe

    • Size

      203KB

    • MD5

      661cdb95fe5810f365ddb936ea8f3432

    • SHA1

      6210c0691ee20e61dc9a9da1a371d561cd850774

    • SHA256

      dba803bf0917907fad2aa9163b78a20ba8ba2b9a79cf105dede3a5acd821236a

    • SHA512

      aa25009dfbddfb300c14ab65c9eeb68aa785a54d40fa28a684275b9f506cc6fd337842cf42c54bcff79018241c9a0ac606ad4ebf614a2a355aed7e6dbe70c41d

    • SSDEEP

      6144:8N0J0dLFzW/wKWsBGKqkv07bKXZSgsBuQdwLhXC1:8NDpzGAsgL+ZSwQdwLhXC1

    • 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