Analysis

  • max time kernel
    70s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 05:48

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
  • Size 796KB
  • Sample221017-ghfwcsahfl
  • SHA256 f2b4cc229354335ed435a8d1f8d46f5faae4218e2482de7fcef20e6783c65e61
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

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 1 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\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe.log
        • Size 1KB
        • SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
        • MD5 SHA1 SHA512

        memory/2180-132-0x00000000004C0000-0x000000000058C000-memory.dmp

        memory/2180-133-0x0000000005570000-0x0000000005B14000-memory.dmp

        memory/2180-134-0x0000000004F00000-0x0000000004F92000-memory.dmp

        memory/2180-135-0x00000000050D0000-0x00000000050DA000-memory.dmp

        memory/2180-136-0x0000000009BA0000-0x0000000009C3C000-memory.dmp

        memory/2180-137-0x0000000009C40000-0x0000000009CA6000-memory.dmp

        memory/2328-139-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2328-141-0x00000000069D0000-0x0000000006B92000-memory.dmp