General

  • Target

    Voyage Orders Details.exe

  • Size

    761KB

  • Sample

    230327-ssfh5aea66

  • MD5

    882bc784202475c666b589b889b72037

  • SHA1

    2a17b07e408d7f6e4c7ee5f7e833a199eeafe6dc

  • SHA256

    003c6607c3deee0f0c458c18220403e1eb2ae5469814756e551faf5bf3fc9f5a

  • SHA512

    27236df8c319509f3f2a0b59bc5ec8df2bf9cf34a7f7c115073be74f683af9bfe81bc84de687c50435899f399dea65c305e9e32d73fac8632b827c3690d11f01

  • SSDEEP

    12288:YkUJB0Oj1Si6Uxo6WM3ZYPVEWZU3LgLTM8VLOy5cT3l9mB3KaPvrBS3PTFJhZ:YNuiLxdW8YPVxUuTM8ZPcTIKrfD

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    mbown@valleycountysar.org
  • Password:
    }eQA)VL2!$V}

Targets

    • Target

      Voyage Orders Details.exe

    • Size

      761KB

    • MD5

      882bc784202475c666b589b889b72037

    • SHA1

      2a17b07e408d7f6e4c7ee5f7e833a199eeafe6dc

    • SHA256

      003c6607c3deee0f0c458c18220403e1eb2ae5469814756e551faf5bf3fc9f5a

    • SHA512

      27236df8c319509f3f2a0b59bc5ec8df2bf9cf34a7f7c115073be74f683af9bfe81bc84de687c50435899f399dea65c305e9e32d73fac8632b827c3690d11f01

    • SSDEEP

      12288:YkUJB0Oj1Si6Uxo6WM3ZYPVEWZU3LgLTM8VLOy5cT3l9mB3KaPvrBS3PTFJhZ:YNuiLxdW8YPVxUuTM8ZPcTIKrfD

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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