Analysis

  • max time kernel
    65s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2022, 09:46

General

  • Target
    30092022T.exe
  • Size 868KB
  • Sample221026-lrmsgsfcd2
  • SHA256 c5d36c9e7ca9f63a9e9ac2ca6970c7005125990ae6d2b16afa984dd73b181a07
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5478319803:AAHq9LkDUFBRvjOub4YfRlPURZxM59_BVnc/sendMessage?chat_id=5516439768

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\30092022T.exe
    "C:\Users\Admin\AppData\Local\Temp\30092022T.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\30092022T.exe
      "C:\Users\Admin\AppData\Local\Temp\30092022T.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1748

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1748-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-71-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1748-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2012-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

        memory/2012-54-0x0000000000F60000-0x000000000103E000-memory.dmp

        memory/2012-59-0x0000000000EA0000-0x0000000000EC8000-memory.dmp

        memory/2012-58-0x0000000004DD0000-0x0000000004E30000-memory.dmp

        memory/2012-57-0x0000000000480000-0x000000000048C000-memory.dmp

        memory/2012-56-0x0000000000600000-0x0000000000618000-memory.dmp