General

  • Target

    f65845f788aaaacf5705dd2db21edc0b.exe

  • Size

    1.5MB

  • Sample

    210118-58pbayvxfe

  • MD5

    f65845f788aaaacf5705dd2db21edc0b

  • SHA1

    8cd3b8e2905d232b56ed775ffbb8c2f8cf58e80f

  • SHA256

    b07f1a61fef552e8f6261abb854ec9b44aa57588c6ae812bf67f6a267a14ff9b

  • SHA512

    cf91401cabf4315b37d5ffe711e43bddbeeb4889432b3df8b197e1157241be892a90182124f4a02e7ead623040d23b7a12436a6230c881efe2ce597b6f01d86a

Malware Config

Targets

    • Target

      f65845f788aaaacf5705dd2db21edc0b.exe

    • Size

      1.5MB

    • MD5

      f65845f788aaaacf5705dd2db21edc0b

    • SHA1

      8cd3b8e2905d232b56ed775ffbb8c2f8cf58e80f

    • SHA256

      b07f1a61fef552e8f6261abb854ec9b44aa57588c6ae812bf67f6a267a14ff9b

    • SHA512

      cf91401cabf4315b37d5ffe711e43bddbeeb4889432b3df8b197e1157241be892a90182124f4a02e7ead623040d23b7a12436a6230c881efe2ce597b6f01d86a

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks