General

  • Target

    Bank Details.rar

  • Size

    456KB

  • Sample

    210421-yavk7f5exn

  • MD5

    7a8c59a4794d9ec5a8b0256f5e339bd5

  • SHA1

    acb3dd72143c7d9d404b689150bdbe6843c712b3

  • SHA256

    3e4dfe7c5416c432107685e308c803d888df1f5d78949a11c535ee926216c635

  • SHA512

    b7cfd5ea643fb95fc144d1b85a6c3403e7500fc3122df5d82cd761803bc045cf98af0d6c583fa5335ae9d2e3b95c38e3c704f96d71e7359d8b1dcf870aaf2921

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    snakelogs@vivaldi.net
  • Password:
    chuksypayment1759

Targets

    • Target

      Bank Details.exe

    • Size

      561KB

    • MD5

      1fa594a225db6660840cb2ab2f545e7c

    • SHA1

      38afb75a218166db0cf13c49ea7cc48cdcecea81

    • SHA256

      42369fde3cdabda5b102802a1071f0a46bb44ec3130a7a7012be3fcdea82c519

    • SHA512

      ccdbd31e6afd9620c3b296cb65ae181dcf7d40126f037106b342e3246debde9907107c2afe9656f79eaba901dd0091efb7d216c0069e3fbe9ff2f5eed85eaf8c

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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.

    • 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

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks