General

  • Target

    010ef94907f5876e46be0ed87689fde9.bin

  • Size

    998KB

  • Sample

    231011-mhkr7sgf8z

  • MD5

    b5e2c5bedc924f659b307a46b52055a4

  • SHA1

    660521e68f0fd090719996568e6c2b8f77c2b2c1

  • SHA256

    a58d90831710eca88256a16ab1164de33e09e746bca461166e9a1769a5430c87

  • SHA512

    507f0fa70093906dca781b265caff9f9d6da902b7d75f162a2f1ee8c72d7d245920e921812ba705657d0a9cc614a770c17dffbd106bc73f4e238b4e3d7cedd14

  • SSDEEP

    24576:QoJMLsxop1N2DZUCuVQKHZj5i5sjHfJC1gtyeGZ7jL4:XJo/N2dWQm5n/JigSZ7jL4

Malware Config

Targets

    • Target

      8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe

    • Size

      1.1MB

    • MD5

      010ef94907f5876e46be0ed87689fde9

    • SHA1

      7c142550561efe5f513d269f134a6d15ce28d24c

    • SHA256

      8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

    • SHA512

      d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

    • SSDEEP

      24576:lurGpIFO+xYcXvbNqzuxHozoi0a9SwY1S4o0DoNy0p:lu0IPfbNq6xmoi8w+S4B0p

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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