Analysis

  • max time kernel
    143s
  • max time network
    149s
  • 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-tpggpaycjj
  • 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:3528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3964
    • 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:2864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:4020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2864-4887-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/2864-4886-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2864-4888-0x0000000005150000-0x00000000051EC000-memory.dmp

        memory/2864-4889-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/2864-4892-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/2864-4897-0x0000000006690000-0x000000000669A000-memory.dmp

        memory/2864-4896-0x00000000066C0000-0x0000000006752000-memory.dmp

        memory/2864-4895-0x00000000067F0000-0x00000000069B2000-memory.dmp

        memory/2864-4894-0x00000000065D0000-0x0000000006620000-memory.dmp

        memory/2864-4893-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-19-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-78-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-13-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-14-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-21-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-23-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-32-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-50-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-48-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-46-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-44-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-42-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-40-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-38-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-36-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-34-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-28-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-26-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-24-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-30-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-11-0x00000000087A0000-0x00000000089C4000-memory.dmp

        memory/3528-17-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-15-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-54-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-66-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-12-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

        memory/3528-76-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-74-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-72-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-70-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-64-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-62-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-60-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-58-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-56-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-68-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-52-0x00000000087A0000-0x00000000089BF000-memory.dmp

        memory/3528-4877-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-4878-0x0000000006110000-0x0000000006172000-memory.dmp

        memory/3528-4879-0x0000000006040000-0x000000000608C000-memory.dmp

        memory/3528-4880-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-4881-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-4882-0x00000000098E0000-0x0000000009E84000-memory.dmp

        memory/3528-4883-0x0000000001740000-0x0000000001794000-memory.dmp

        memory/3528-4-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-3-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-2-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/3528-1-0x0000000000D90000-0x0000000000DCA000-memory.dmp

        memory/3528-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

        memory/3528-4891-0x0000000074B60000-0x0000000075310000-memory.dmp