Analysis

  • max time kernel
    107s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21/03/2022, 10:06

General

  • Target
    3ebf092c63753ebd3cacfa98e25f04c3.exe
  • Size 1.5MB
  • Sample220321-l43pgabbe6
  • SHA256 e0d8a6f6cf1ae2a22795dee543f0ae51855e9ca21bf614df1e294976a3f1efa9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.gladiators44.xyz/

  • Port

    21

  • Password

    uB.]Q.n4xslm

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ebf092c63753ebd3cacfa98e25f04c3.exe
    "C:\Users\Admin\AppData\Local\Temp\3ebf092c63753ebd3cacfa98e25f04c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\3ebf092c63753ebd3cacfa98e25f04c3.exe
      "C:\Users\Admin\AppData\Local\Temp\3ebf092c63753ebd3cacfa98e25f04c3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1684-130-0x0000000000F60000-0x00000000010DC000-memory.dmp

        memory/1684-131-0x0000000074770000-0x0000000074F20000-memory.dmp

        memory/1684-132-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

        memory/1684-133-0x00000000059D0000-0x00000000059F2000-memory.dmp

        memory/1684-134-0x0000000006200000-0x00000000067A4000-memory.dmp

        memory/1684-135-0x0000000005E30000-0x0000000005EC2000-memory.dmp

        memory/1684-136-0x0000000005ED0000-0x0000000005F6C000-memory.dmp

        memory/2536-137-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/2536-139-0x0000000074770000-0x0000000074F20000-memory.dmp

        memory/2536-140-0x00000000030C0000-0x00000000030C1000-memory.dmp

        memory/2536-141-0x0000000006960000-0x000000000696A000-memory.dmp