Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 18:06

General

  • Target
    MT ESHIPS COBIA.exe
  • Size 492KB
  • Sample240108-wpy3vaeghk
  • SHA256 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 ESHIPS COBIA.exe
    "C:\Users\Admin\AppData\Local\Temp\MT ESHIPS COBIA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1100-13-0x00000000745C0000-0x0000000074D70000-memory.dmp

        memory/1100-8-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1100-17-0x00000000063B0000-0x00000000063BA000-memory.dmp

        memory/1100-16-0x0000000006580000-0x0000000006742000-memory.dmp

        memory/1100-15-0x0000000002810000-0x0000000002860000-memory.dmp

        memory/1100-11-0x00000000745C0000-0x0000000074D70000-memory.dmp

        memory/1100-14-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/1100-12-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/1380-5-0x0000000005B30000-0x0000000005BC2000-memory.dmp

        memory/1380-10-0x00000000745C0000-0x0000000074D70000-memory.dmp

        memory/1380-0-0x0000000000FC0000-0x0000000001042000-memory.dmp

        memory/1380-7-0x0000000005AD0000-0x0000000005AD8000-memory.dmp

        memory/1380-1-0x00000000745C0000-0x0000000074D70000-memory.dmp

        memory/1380-6-0x0000000005C70000-0x0000000005D0C000-memory.dmp

        memory/1380-4-0x0000000006040000-0x00000000065E4000-memory.dmp

        memory/1380-3-0x0000000005A80000-0x0000000005A90000-memory.dmp

        memory/1380-2-0x00000000059B0000-0x0000000005A04000-memory.dmp