Analysis

  • max time kernel
    61s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08/07/2022, 12:49

General

  • Target
    60e71f8b40fe72cf44666a0a1718894e.exe
  • Size 568KB
  • Sample220708-p2cl2scfbk
  • SHA256 d0262aff1d34ef56ef2daeede0d5ee5a1d94a49836b00525ce4428198e5ace31
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe
    "C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe
      "C:\Users\Admin\AppData\Local\Temp\60e71f8b40fe72cf44666a0a1718894e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1532

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1096-54-0x0000000000A00000-0x0000000000A94000-memory.dmp

        memory/1096-55-0x00000000768D1000-0x00000000768D3000-memory.dmp

        memory/1096-56-0x0000000000560000-0x0000000000580000-memory.dmp

        memory/1096-57-0x0000000000620000-0x000000000062E000-memory.dmp

        memory/1096-58-0x0000000004820000-0x000000000488E000-memory.dmp

        memory/1096-59-0x00000000021D0000-0x00000000021F6000-memory.dmp

        memory/1532-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1532-71-0x0000000000400000-0x0000000000426000-memory.dmp