Analysis

  • max time kernel
    103s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 01:34

General

  • Target
    MV Nicos Tomasos Vessel Parts.exe
  • Size 577KB
  • Sample250116-by33yawkap
  • SHA256 4dcd586650a966fdcfd3259fbc5a7cc291bc6bfa86300975eba687dead7cdbf3
  • 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
  • Snakekeylogger family
  • 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\MV Nicos Tomasos Vessel Parts.exe
    "C:\Users\Admin\AppData\Local\Temp\MV Nicos Tomasos Vessel Parts.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\AppData\Local\Temp\MV Nicos Tomasos Vessel Parts.exe
      "C:\Users\Admin\AppData\Local\Temp\MV Nicos Tomasos Vessel Parts.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MV Nicos Tomasos Vessel Parts.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MV Nicos Tomasos Vessel Parts.exe.log
        • Size 706B
        • SHA256 363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
        • MD5 SHA1 SHA512

        memory/2500-13-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/2500-8-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2500-17-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/2500-16-0x00000000067D0000-0x00000000067DA000-memory.dmp

        memory/2500-15-0x0000000006960000-0x0000000006B22000-memory.dmp

        memory/2500-14-0x0000000006740000-0x0000000006790000-memory.dmp

        memory/2500-11-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4324-5-0x0000000004F50000-0x0000000004FEC000-memory.dmp

        memory/4324-1-0x00000000002B0000-0x0000000000346000-memory.dmp

        memory/4324-12-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4324-2-0x0000000004CC0000-0x0000000004D16000-memory.dmp

        memory/4324-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

        memory/4324-6-0x0000000074C50000-0x0000000075400000-memory.dmp

        memory/4324-7-0x0000000004DD0000-0x0000000004DD8000-memory.dmp

        memory/4324-4-0x0000000004E10000-0x0000000004EA2000-memory.dmp

        memory/4324-3-0x00000000053C0000-0x0000000005964000-memory.dmp