Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/07/2024, 16:13

General

  • Target
    60027180921XLS.exe
  • Size 212KB
  • Sample240717-tpjxta1hmc
  • SHA256 5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe
    "C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:1528
    • C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe
      "C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:4056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3660-4886-0x0000000000350000-0x0000000000376000-memory.dmp

        memory/3660-4887-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/3660-4888-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

        memory/3660-4889-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/3660-4892-0x0000000006010000-0x0000000006060000-memory.dmp

        memory/3660-4897-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/3660-4896-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/3660-4895-0x0000000006070000-0x000000000607A000-memory.dmp

        memory/3660-4894-0x0000000006100000-0x0000000006192000-memory.dmp

        memory/3660-4893-0x0000000006230000-0x00000000063F2000-memory.dmp

        memory/4936-78-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-66-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-13-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-15-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-14-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-24-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-23-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-21-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-19-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-17-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-28-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-40-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-38-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-36-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-34-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-30-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-26-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-32-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-56-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-70-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-11-0x0000000007FF0000-0x0000000008214000-memory.dmp

        memory/4936-76-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-74-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-72-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-68-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-12-0x000000007504E000-0x000000007504F000-memory.dmp

        memory/4936-64-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-62-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-60-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-58-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-54-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-52-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-50-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-48-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-46-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-44-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-42-0x0000000007FF0000-0x000000000820F000-memory.dmp

        memory/4936-4877-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-4878-0x00000000059A0000-0x0000000005A02000-memory.dmp

        memory/4936-4879-0x0000000005A00000-0x0000000005A4C000-memory.dmp

        memory/4936-4880-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-4881-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-4882-0x0000000009130000-0x00000000096D4000-memory.dmp

        memory/4936-4883-0x00000000058E0000-0x0000000005934000-memory.dmp

        memory/4936-4-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-3-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-2-0x0000000075040000-0x00000000757F0000-memory.dmp

        memory/4936-1-0x00000000005F0000-0x000000000062A000-memory.dmp

        memory/4936-0-0x000000007504E000-0x000000007504F000-memory.dmp

        memory/4936-4891-0x0000000075040000-0x00000000757F0000-memory.dmp