General

  • Target

    SANTSSWK20100001.exe

  • Size

    368KB

  • Sample

    211130-welprsagh5

  • MD5

    b3456b89c03dfaae07c0e20f5e683ed5

  • SHA1

    b73f6a93836d7853b9293d7d63694043deb65142

  • SHA256

    5fc11bb7c0ee99293a35fa1fb80d215c149ae7270a9b9ff898d340025c6863f7

  • SHA512

    db7fbc68c6efce3e5387c8ffe9d1970421694921d91eb61a54e1869372d928a28db858ac3df89f7422c4c6248495db3b3bc6f24ce461dc0cec3e9e95d2fc5d6e

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    krsmakina.com
  • Port:
    587
  • Username:
    sefa.karasu@krsmakina.com
  • Password:
    9Kk~b[2G^F?e

Targets

    • Target

      SANTSSWK20100001.exe

    • Size

      368KB

    • MD5

      b3456b89c03dfaae07c0e20f5e683ed5

    • SHA1

      b73f6a93836d7853b9293d7d63694043deb65142

    • SHA256

      5fc11bb7c0ee99293a35fa1fb80d215c149ae7270a9b9ff898d340025c6863f7

    • SHA512

      db7fbc68c6efce3e5387c8ffe9d1970421694921d91eb61a54e1869372d928a28db858ac3df89f7422c4c6248495db3b3bc6f24ce461dc0cec3e9e95d2fc5d6e

    • 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

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

Email Collection

1
T1114

Tasks