General

  • Target
    SecuriteInfo.com.Trojan.Olock.1.25940.17118.exe
  • Size 704KB
  • Sample230110-d1bskseg2x
  • SHA256 bbeb2bc4ebccbf94ad87dd8f650d4b9e2b9dc65b0fe9e785a44a4f8e464b575e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5412042498:AAH4OVSAlB-9yvO0MxObTPVF8mPej6Ln4M4/sendMessage?chat_id=5573520537

Targets

    • Target
      SecuriteInfo.com.Trojan.Olock.1.25940.17118.exe
    • Size 704KB
    • SHA256 bbeb2bc4ebccbf94ad87dd8f650d4b9e2b9dc65b0fe9e785a44a4f8e464b575e
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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 Enterprise v6

Tasks