Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 13:24

General

  • Target
    utradvices.scr.exe
  • Size 1.1MB
  • Sample240520-qnc64aca99
  • SHA256 d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://scratchdreams.tk

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\utradvices.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5516
    • C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\utradvices.scr.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3128-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3128-16-0x0000000006960000-0x0000000006B22000-memory.dmp

        memory/3128-15-0x0000000006740000-0x0000000006790000-memory.dmp

        memory/3128-14-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/3128-11-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/3128-10-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/5516-8-0x00000000055D0000-0x00000000055D8000-memory.dmp

        memory/5516-7-0x0000000005680000-0x000000000571C000-memory.dmp

        memory/5516-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

        memory/5516-6-0x00000000053D0000-0x0000000005424000-memory.dmp

        memory/5516-4-0x00000000053C0000-0x00000000053CA000-memory.dmp

        memory/5516-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/5516-13-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/5516-3-0x0000000005310000-0x00000000053A2000-memory.dmp

        memory/5516-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

        memory/5516-1-0x0000000000940000-0x0000000000A5A000-memory.dmp