Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2023, 07:45

General

  • Target
    Order confirmation 223321.exe
  • Size 623KB
  • Sample230126-jldxaada28
  • SHA256 f6ad2dbda673f9af7b3d50ecd431d7858aa6b96a381a71cd0a5518e0c5ca6491
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5416090806:AAHc_-eKh3y99r2PvkqkST8ViowHuAnB4Mo/sendMessage?chat_id=5402666401

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 1 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\Order confirmation 223321.exe
    "C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe
      "C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        Order confirmation 223321.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order confirmation 223321.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1744-138-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1744-140-0x0000000006200000-0x00000000063C2000-memory.dmp

        memory/4652-132-0x0000000000720000-0x00000000007C0000-memory.dmp

        memory/4652-133-0x0000000005650000-0x0000000005BF4000-memory.dmp

        memory/4652-134-0x0000000005160000-0x00000000051F2000-memory.dmp

        memory/4652-135-0x0000000005310000-0x000000000531A000-memory.dmp

        memory/4652-136-0x0000000005D00000-0x0000000005D9C000-memory.dmp