General

  • Target

    File.js

  • Size

    1024KB

  • Sample

    221125-wl91yagg3w

  • MD5

    e6ec998371e8e87c4fd54fab0753efd6

  • SHA1

    78ffb07d87bdc791efdf6621df9a69552dc12a84

  • SHA256

    416293a2a049e175d85d418790035732eda8a055071d82d10f36a5bf6d9f246f

  • SHA512

    1beb3ac230a17cf5a383660447368744d8ce183edbf5eba27d6b466031cdde96025ea32ad14d8ae6be3f0535a6537e41d3b4ff09fadd6f27aca14e8b94f79bbf

  • SSDEEP

    24576:NFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFo:

Malware Config

Targets

    • Target

      File.js

    • Size

      1024KB

    • MD5

      e6ec998371e8e87c4fd54fab0753efd6

    • SHA1

      78ffb07d87bdc791efdf6621df9a69552dc12a84

    • SHA256

      416293a2a049e175d85d418790035732eda8a055071d82d10f36a5bf6d9f246f

    • SHA512

      1beb3ac230a17cf5a383660447368744d8ce183edbf5eba27d6b466031cdde96025ea32ad14d8ae6be3f0535a6537e41d3b4ff09fadd6f27aca14e8b94f79bbf

    • SSDEEP

      24576:NFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFo:

    • 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.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks