Analysis

  • max time kernel
    60s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 14:12

General

  • Target
    g8e.exe
  • Size 983KB
  • Sample221011-rht34ahcd2
  • SHA256 ed31c7e7fc9f786ba9afc2d2885da4db73c4cef7c4514ce69089f57732f5b1ae
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

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\g8e.exe
    "C:\Users\Admin\AppData\Local\Temp\g8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\g8e.exe
      "C:\Users\Admin\AppData\Local\Temp\g8e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2008

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1932-54-0x00000000013C0000-0x00000000014BA000-memory.dmp

        memory/1932-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

        memory/1932-56-0x00000000004F0000-0x000000000050A000-memory.dmp

        memory/1932-57-0x0000000000340000-0x000000000034C000-memory.dmp

        memory/1932-58-0x0000000005E20000-0x0000000005EA0000-memory.dmp

        memory/1932-59-0x0000000000A20000-0x0000000000A46000-memory.dmp

        memory/2008-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2008-71-0x0000000000400000-0x0000000000426000-memory.dmp