Analysis

  • max time kernel
    63s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    01/10/2021, 14:25

General

  • Target
    764WG00FpC8I0TH.exe
  • Size 577KB
  • Sample211001-rrbccacaa7
  • SHA256 348758aaf60d10dbfcd33dce94ece0d410833997ea45e912f6e08936b7c54dc1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.rockglen.com

  • Port

    587

  • Password

    @123kmoney

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\764WG00FpC8I0TH.exe
    "C:\Users\Admin\AppData\Local\Temp\764WG00FpC8I0TH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\764WG00FpC8I0TH.exe
      "C:\Users\Admin\AppData\Local\Temp\764WG00FpC8I0TH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/564-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/564-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/564-70-0x00000000046C0000-0x00000000046C1000-memory.dmp

        memory/980-60-0x0000000000330000-0x0000000000331000-memory.dmp

        memory/980-62-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/980-63-0x00000000004E0000-0x00000000004E6000-memory.dmp

        memory/980-64-0x0000000005AF0000-0x0000000005B43000-memory.dmp

        memory/980-65-0x0000000002190000-0x00000000021B3000-memory.dmp