General

  • Target

    tgD5f2tQXV6YzQ5.exe

  • Size

    752KB

  • Sample

    230328-gzbyqshc67

  • MD5

    5abdc3818abe59df339956772add9010

  • SHA1

    5cb0331639f2343718be5be40f251c4317e0cca9

  • SHA256

    d7f939548251900b0227703cb9825c0923b4cd0c2feccf155409d07f6bb7676c

  • SHA512

    699f641644a0a19a4ad534ef823bb3faf535a55866553b2bf3215c687dfec92f105bfa0e3072bf771ed54caa3c37f02d3e233be02ddd203bb56802bbd58c6c6a

  • SSDEEP

    12288:pQKdJVZz5dquHwIirQOoDLVhHAEeZvjmkKjrXBZtrZV4xHgujqqwo+hOBuc747Qf:pzVZ9QuHxirQDxhDeZb2f/SxAujqKTP+

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    samuzbleed@valleycountysar.org
  • Password:
    j@LB3ft*]^6O

Targets

    • Target

      tgD5f2tQXV6YzQ5.exe

    • Size

      752KB

    • MD5

      5abdc3818abe59df339956772add9010

    • SHA1

      5cb0331639f2343718be5be40f251c4317e0cca9

    • SHA256

      d7f939548251900b0227703cb9825c0923b4cd0c2feccf155409d07f6bb7676c

    • SHA512

      699f641644a0a19a4ad534ef823bb3faf535a55866553b2bf3215c687dfec92f105bfa0e3072bf771ed54caa3c37f02d3e233be02ddd203bb56802bbd58c6c6a

    • SSDEEP

      12288:pQKdJVZz5dquHwIirQOoDLVhHAEeZvjmkKjrXBZtrZV4xHgujqqwo+hOBuc747Qf:pzVZ9QuHxirQDxhDeZb2f/SxAujqKTP+

    • 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