Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2023, 09:26

General

  • Target
    satin alma emri.exe
  • Size 1.2MB
  • Sample230313-ld84kabf6w
  • SHA256 fb6cd7f254e2aef34975f6eb6c69586a7a10d059c52897221f286be3085dd5bc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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\satin alma emri.exe
    "C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe
      "C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3696

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        satin alma emri.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\satin alma emri.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3092-133-0x0000000000710000-0x0000000000850000-memory.dmp

        memory/3092-134-0x0000000005840000-0x0000000005DE4000-memory.dmp

        memory/3092-135-0x0000000005290000-0x0000000005322000-memory.dmp

        memory/3092-136-0x0000000005200000-0x000000000520A000-memory.dmp

        memory/3092-137-0x0000000005230000-0x0000000005240000-memory.dmp

        memory/3092-138-0x0000000005230000-0x0000000005240000-memory.dmp

        memory/3092-139-0x0000000006320000-0x00000000063BC000-memory.dmp

        memory/3696-140-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3696-143-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

        memory/3696-144-0x0000000006B70000-0x0000000006D32000-memory.dmp

        memory/3696-145-0x0000000005AE0000-0x0000000005AF0000-memory.dmp