Analysis

  • max time kernel
    81s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 08:32

General

  • Target
    HSBC TT Copy.exe
  • Size 644KB
  • Sample230522-kfahcafa75
  • SHA256 6f438e6e004889f2f85032d8d44202f2854ee8cbb884ba1005d1fdaa5b7d8f7e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/776-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-72-0x0000000004C90000-0x0000000004CD0000-memory.dmp

        memory/776-71-0x0000000004C90000-0x0000000004CD0000-memory.dmp

        memory/776-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/776-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/776-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/920-55-0x00000000004B0000-0x00000000004BE000-memory.dmp

        memory/920-60-0x0000000000BF0000-0x0000000000C1E000-memory.dmp

        memory/920-54-0x0000000000FE0000-0x0000000001086000-memory.dmp

        memory/920-59-0x0000000000AA0000-0x0000000000B06000-memory.dmp

        memory/920-58-0x00000000009D0000-0x00000000009DA000-memory.dmp

        memory/920-57-0x0000000000D90000-0x0000000000DD0000-memory.dmp

        memory/920-56-0x0000000000D90000-0x0000000000DD0000-memory.dmp