Analysis

  • max time kernel
    99s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2022, 12:21

General

  • Target
    Para Transferi - SWIFT.exe
  • Size 997KB
  • Sample221024-pjbl2agde3
  • SHA256 7a96faef83e248093584f633bdb3057dda34f1e028683d54401fba6143cf2c32
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5503630831:AAGYIuw8LrLVvQb1hO8ZqTSsce27HhMrEKM/sendMessage?chat_id=1467583453

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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe
      "C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe"
      2⤵
        PID:2008
      • C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe
        "C:\Users\Admin\AppData\Local\Temp\Para Transferi - SWIFT.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2044

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/780-54-0x0000000000880000-0x0000000000980000-memory.dmp

          memory/780-55-0x0000000076321000-0x0000000076323000-memory.dmp

          memory/780-56-0x0000000001EA0000-0x0000000001EB6000-memory.dmp

          memory/780-57-0x0000000001EC0000-0x0000000001ECC000-memory.dmp

          memory/780-58-0x00000000048E0000-0x0000000004940000-memory.dmp

          memory/780-59-0x0000000004940000-0x0000000004966000-memory.dmp

          memory/2044-60-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-61-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-63-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-65-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-66-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-69-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2044-71-0x0000000000400000-0x0000000000426000-memory.dmp