Analysis

  • max time kernel
    68s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2023, 04:38

General

  • Target
    PO IMO No. 9243502.exe
  • Size 752KB
  • Sample230614-e9dh7sch98
  • SHA256 5c0f9b792a93d6445bc4828d26e1a22723276efc19e6e97b8c8548c890bd0f00
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot6072666903:AAGlS5SjiwZOiMgKvOlUpt3R5EGSQDbbP0M/sendMessage?chat_id=6179718104

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe
    "C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe
      "C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 1104
        3⤵
        • Program crash
        PID:820

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/472-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/472-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-72-0x0000000000510000-0x0000000000550000-memory.dmp

        memory/472-71-0x0000000000510000-0x0000000000550000-memory.dmp

        memory/472-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/472-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1736-55-0x00000000005F0000-0x00000000005FC000-memory.dmp

        memory/1736-60-0x0000000000D20000-0x0000000000D48000-memory.dmp

        memory/1736-54-0x0000000001030000-0x00000000010F0000-memory.dmp

        memory/1736-59-0x0000000004F80000-0x0000000004FE0000-memory.dmp

        memory/1736-58-0x0000000000610000-0x000000000061C000-memory.dmp

        memory/1736-57-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

        memory/1736-56-0x0000000000DA0000-0x0000000000DE0000-memory.dmp