Analysis

  • max time kernel
    127s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 5 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 12 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:2888
    • 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:2028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2028-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2028-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-16-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-7-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-6-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-5-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-8-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2028-14-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2888-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

        memory/2888-0-0x0000000001350000-0x00000000013D2000-memory.dmp

        memory/2888-4-0x0000000000520000-0x0000000000528000-memory.dmp

        memory/2888-13-0x0000000074550000-0x0000000074C3E000-memory.dmp

        memory/2888-2-0x0000000000440000-0x0000000000494000-memory.dmp

        memory/2888-3-0x0000000000BB0000-0x0000000000BF0000-memory.dmp