Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 16:13

General

  • Target
    MT Marine Tiger Particulars.exe
  • Size 637KB
  • Sample240603-tn3njadb69
  • SHA256 0c3de789b1cd552519ec0264cbfa3d1e35dc7a379cedb28e50351758e1c1dc80
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    valleycountysar.org

  • Port

    26

  • Password

    iU0Ta!$K8L51

C2
  • http://103.130.147.85

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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\MT Marine Tiger Particulars.exe
    "C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe
      "C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger Particulars.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1928-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1928-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/1928-15-0x0000000006760000-0x0000000006922000-memory.dmp

        memory/1928-14-0x0000000006540000-0x0000000006590000-memory.dmp

        memory/1928-11-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/1928-10-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/3644-8-0x0000000005020000-0x0000000005028000-memory.dmp

        memory/3644-7-0x00000000050D0000-0x000000000516C000-memory.dmp

        memory/3644-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

        memory/3644-6-0x0000000004FA0000-0x0000000004FF4000-memory.dmp

        memory/3644-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

        memory/3644-4-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/3644-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/3644-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

        memory/3644-2-0x0000000005280000-0x0000000005824000-memory.dmp

        memory/3644-1-0x00000000002C0000-0x0000000000366000-memory.dmp