Analysis

  • max time kernel
    202s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 03:31

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.6338.25665.exe
  • Size 1.3MB
  • Sample221123-d2216aaa46
  • SHA256 eee60f047d393679542dcc545a824cc4946da2ab2c836944ace74ba5044c1696
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 2 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.6338.25665.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6338.25665.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6338.25665.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.6338.25665.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:920

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/920-138-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/920-139-0x0000000006260000-0x0000000006422000-memory.dmp

        memory/3464-132-0x00000000008F0000-0x0000000000A50000-memory.dmp

        memory/3464-133-0x0000000005930000-0x0000000005ED4000-memory.dmp

        memory/3464-134-0x0000000005420000-0x00000000054B2000-memory.dmp

        memory/3464-135-0x00000000053E0000-0x00000000053EA000-memory.dmp

        memory/3464-136-0x0000000007660000-0x00000000076FC000-memory.dmp