General

  • Target

    vbc(2).exe

  • Size

    788KB

  • Sample

    220930-qf3f1sdfb7

  • MD5

    8ccc107097b21de8164ecb5905dcf027

  • SHA1

    26437be0cd55e95a009799620b6e56e5ca441bf7

  • SHA256

    4a0533ec0be699006a52b5bf38bd9e3398344d418539d55643abf915ebc478c1

  • SHA512

    21f3bcfc5d119ba1a7a71bc431ec1654ba3a83a19b46ccf3884cdae5d3cb3c3f1618e62d43276a2d2d575d77b11638f7d2c7df2b6b8ee82f9629247def3ff639

  • SSDEEP

    12288:MTPSle+W/paSCuAIXnSo8o7ZbMfb8vJETyUy79FrJzwzkV+XRH:+Ko//pNKIXS+x7eGUC9fM

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      vbc(2).exe

    • Size

      788KB

    • MD5

      8ccc107097b21de8164ecb5905dcf027

    • SHA1

      26437be0cd55e95a009799620b6e56e5ca441bf7

    • SHA256

      4a0533ec0be699006a52b5bf38bd9e3398344d418539d55643abf915ebc478c1

    • SHA512

      21f3bcfc5d119ba1a7a71bc431ec1654ba3a83a19b46ccf3884cdae5d3cb3c3f1618e62d43276a2d2d575d77b11638f7d2c7df2b6b8ee82f9629247def3ff639

    • SSDEEP

      12288:MTPSle+W/paSCuAIXnSo8o7ZbMfb8vJETyUy79FrJzwzkV+XRH:+Ko//pNKIXS+x7eGUC9fM

    • 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