General

  • Target

    dekont.pdf.exe

  • Size

    538KB

  • Sample

    240927-qpc8gsxaqg

  • MD5

    5fefb939b823e2ab745c9be76201cfb4

  • SHA1

    59cad4aab5564363ec8ebd8c9c8784422679f867

  • SHA256

    615a6cc0182c99d30f1421571d06684ebae0a937a38e91a6dc3925d68148eeb1

  • SHA512

    2e56d553ba3110c5dc121113b26468513ea06902343c46bd96b8573672636c12633df10e3c41b7ffbd2c8fbb3b54bb413f5c8adb00596c3447105cc2c3fe9108

  • SSDEEP

    12288:S9r++61ogaQ3+qQCydqVqcgHtC4wtd9qdm1BmJ27XdtTJV:S5++61o1MqJHwBtD

Malware Config

Targets

    • Target

      dekont.pdf.exe

    • Size

      538KB

    • MD5

      5fefb939b823e2ab745c9be76201cfb4

    • SHA1

      59cad4aab5564363ec8ebd8c9c8784422679f867

    • SHA256

      615a6cc0182c99d30f1421571d06684ebae0a937a38e91a6dc3925d68148eeb1

    • SHA512

      2e56d553ba3110c5dc121113b26468513ea06902343c46bd96b8573672636c12633df10e3c41b7ffbd2c8fbb3b54bb413f5c8adb00596c3447105cc2c3fe9108

    • SSDEEP

      12288:S9r++61ogaQ3+qQCydqVqcgHtC4wtd9qdm1BmJ27XdtTJV:S5++61o1MqJHwBtD

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 Enterprise v15

Tasks