Analysis

  • max time kernel
    132s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21/03/2022, 10:06

General

  • Target
    71eb6402bf826cbe79b7c6fddcc15f8f.exe
  • Size 1.5MB
  • Sample220321-l43pgabbe7
  • SHA256 94f4cbb72ea96fb77ced484d9edf9ebf600a5d6b074c75b28e48b8a418ce8266
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.gladiators44.xyz/

  • Port

    21

  • Password

    MI=n2#TRm[{c

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 1 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe
    "C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe
      "C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe"
      2⤵
        PID:5088
      • C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe
        "C:\Users\Admin\AppData\Local\Temp\71eb6402bf826cbe79b7c6fddcc15f8f.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:5112

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2576-130-0x0000000000620000-0x000000000079C000-memory.dmp

          memory/2576-131-0x0000000074B60000-0x0000000075310000-memory.dmp

          memory/2576-132-0x00000000050D0000-0x00000000050F2000-memory.dmp

          memory/2576-133-0x00000000058A0000-0x0000000005E44000-memory.dmp

          memory/2576-134-0x00000000054E0000-0x0000000005572000-memory.dmp

          memory/2576-135-0x0000000005620000-0x00000000056BC000-memory.dmp

          memory/2576-136-0x0000000002C30000-0x0000000002C31000-memory.dmp

          memory/5112-137-0x0000000000400000-0x000000000047C000-memory.dmp

          memory/5112-139-0x0000000074B60000-0x0000000075310000-memory.dmp

          memory/5112-140-0x0000000004E90000-0x0000000004E91000-memory.dmp

          memory/5112-141-0x00000000064C0000-0x00000000064CA000-memory.dmp