General

  • Target

    b9311d8029cccde10ff6f1056b0daa329b215fffd809c4b31b60939d0480e073

  • Size

    507KB

  • Sample

    221128-kmtjssae94

  • MD5

    91e88e1845187eff886c1e5c5f85c4ea

  • SHA1

    d6441244ce905ea8882b61a5a6e30d2e96bab238

  • SHA256

    b9311d8029cccde10ff6f1056b0daa329b215fffd809c4b31b60939d0480e073

  • SHA512

    4f371382704802843b9d4c19a065fce50884e24cff244396911913cdfc891ba439ac4ede25d804287542ae8859828c386d83082fded2b43780882a731f3deb99

  • SSDEEP

    12288:QLKxJBPjWzn8uZBHgMTpJl7migaM+VVRfKyP3XrzlM4:QLKFqV/H1zaignDyvXrJ5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty@54321

Targets

    • Target

      b9311d8029cccde10ff6f1056b0daa329b215fffd809c4b31b60939d0480e073

    • Size

      507KB

    • MD5

      91e88e1845187eff886c1e5c5f85c4ea

    • SHA1

      d6441244ce905ea8882b61a5a6e30d2e96bab238

    • SHA256

      b9311d8029cccde10ff6f1056b0daa329b215fffd809c4b31b60939d0480e073

    • SHA512

      4f371382704802843b9d4c19a065fce50884e24cff244396911913cdfc891ba439ac4ede25d804287542ae8859828c386d83082fded2b43780882a731f3deb99

    • SSDEEP

      12288:QLKxJBPjWzn8uZBHgMTpJl7migaM+VVRfKyP3XrzlM4:QLKFqV/H1zaignDyvXrJ5

    • HawkEye

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

    • 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.

    • Loads dropped DLL

    • 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

    • Adds Run key to start application

    • 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

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks