Analysis

  • max time kernel
    55s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2022, 05:48

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
  • Size 796KB
  • Sample221017-ghfwcsahfl
  • SHA256 f2b4cc229354335ed435a8d1f8d46f5faae4218e2482de7fcef20e6783c65e61
  • 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
  • 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\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18853.15996.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 1100
        3⤵
        • Program crash
        PID:2036

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/944-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-71-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/944-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1084-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

        memory/1084-54-0x0000000000F50000-0x000000000101C000-memory.dmp

        memory/1084-59-0x0000000000D60000-0x0000000000D86000-memory.dmp

        memory/1084-58-0x00000000008F0000-0x0000000000970000-memory.dmp

        memory/1084-57-0x00000000006D0000-0x00000000006DC000-memory.dmp

        memory/1084-56-0x00000000002A0000-0x00000000002B8000-memory.dmp