General

  • Target

    PO031656.exe

  • Size

    896KB

  • Sample

    210622-f2hc57aq7s

  • MD5

    8b351752b1721536fb923560f4a12f69

  • SHA1

    fe9e5cf16d15177781dfdee64f937fbb80d0b32e

  • SHA256

    bef8873a0b223b7f3d49854b3de46890b6f3363eadedf395a768b05b87c93d5f

  • SHA512

    7a10954d2723021ac617c6f5b62c3f0b6aedf8be1cae4c5c5e30d413523e80be3ef4a68593d31c8b36fca4313c72a948dfaa80bcd1dbb74f2861681d7275dfdc

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    nicolas.sautter@chsauter-bc.com
  • Password:
    111aaa

Targets

    • Target

      PO031656.exe

    • Size

      896KB

    • MD5

      8b351752b1721536fb923560f4a12f69

    • SHA1

      fe9e5cf16d15177781dfdee64f937fbb80d0b32e

    • SHA256

      bef8873a0b223b7f3d49854b3de46890b6f3363eadedf395a768b05b87c93d5f

    • SHA512

      7a10954d2723021ac617c6f5b62c3f0b6aedf8be1cae4c5c5e30d413523e80be3ef4a68593d31c8b36fca4313c72a948dfaa80bcd1dbb74f2861681d7275dfdc

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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.

    • 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

Tasks