General

  • Target

    4dfb6e970cba6f407f300f7aae1194748b6cf3965f589cb215a93a0158d5351f

  • Size

    586KB

  • Sample

    221127-tkdv1aae43

  • MD5

    4cd1844f73c8ab6346f0fcac06597c96

  • SHA1

    d72b2af26d479a091492f8840da8caf5b192bb2f

  • SHA256

    4dfb6e970cba6f407f300f7aae1194748b6cf3965f589cb215a93a0158d5351f

  • SHA512

    eb9bd53e79f7b4a9d81bfde011c6959753551b4c2bd3ae6aebea9ea007c098ca6a37fb2be0db9bb98bd28a7cfc4a0654141bd0378ac22c1eae59aa5a3e95d834

  • SSDEEP

    12288:RlZOn5NPWJAJRBpWHWTGd1Gaibl6TNxN+eo4Nxm/v0GFV:Re5N+JER6XvGaKl6TJV6

Malware Config

Targets

    • Target

      4dfb6e970cba6f407f300f7aae1194748b6cf3965f589cb215a93a0158d5351f

    • Size

      586KB

    • MD5

      4cd1844f73c8ab6346f0fcac06597c96

    • SHA1

      d72b2af26d479a091492f8840da8caf5b192bb2f

    • SHA256

      4dfb6e970cba6f407f300f7aae1194748b6cf3965f589cb215a93a0158d5351f

    • SHA512

      eb9bd53e79f7b4a9d81bfde011c6959753551b4c2bd3ae6aebea9ea007c098ca6a37fb2be0db9bb98bd28a7cfc4a0654141bd0378ac22c1eae59aa5a3e95d834

    • SSDEEP

      12288:RlZOn5NPWJAJRBpWHWTGd1Gaibl6TNxN+eo4Nxm/v0GFV:Re5N+JER6XvGaKl6TJV6

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Modifies WinLogon for persistence

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks