General

  • Target

    print_01.rar

  • Size

    488KB

  • Sample

    211201-rk5mlscggn

  • MD5

    fb0fcfe1c1dd1230b7638168bb611148

  • SHA1

    aca880d045efa7c1e640eff61124106b4c7625a9

  • SHA256

    64c77b664168d14cdf8e6f496dfb85843c1d5b24ffc7c6b5a7756a0872f6673b

  • SHA512

    f7c5719c31de694a01e7305a889b01b4ed046622f21a1ab797c8c40abbc1c9560c7c61198a2789b061e8f6cbce7a15ebc317f1bfc070f285aa2edde37cff506f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.faks-allied-health.com
  • Port:
    587
  • Username:
    info@faks-allied-health.com
  • Password:
    $Faks1234

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.faks-allied-health.com
  • Port:
    587
  • Username:
    info@faks-allied-health.com
  • Password:
    $Faks1234

Targets

    • Target

      print_01.exe

    • Size

      526KB

    • MD5

      4e3ee76bf24ac96246ce7b31f9a92600

    • SHA1

      ee31ce4cbecfa148264ce62989b4b44034ad17c3

    • SHA256

      7239068bcab3d2fe02a0a3faf8f703dc78c57fec8935bcd68f4a61e5de6ae07f

    • SHA512

      375000ceec75eb8d1c9efc40516fb067d07d978020be776895b4938051744e856120b4d9b929cef89c401cd59ddf42920d8da058c5f8139dc76c3e6d7a1bfffa

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • 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

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks