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Analysis

  • max time kernel
    117s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2024, 23:20

General

  • Target

    Enquiry 88210103.exe

  • Size

    551KB

  • MD5

    86e68a876e55e70275d6759c10de5345

  • SHA1

    0a15cf065fe62814d1c7bdb09508f99699e0b8ec

  • SHA256

    20cd59764483a62bfcf3d0b85cb92a3ba2dfcb1ef9303c3cef574ef9def84fcf

  • SHA512

    b9632c31b47c489629bbb74e94493aa4c79f76204cdfa569aedbd957e2f11a159b390a700528f7abb1af3578a4d188b4e703162b769328dfd9b2abb11360500d

  • SSDEEP

    12288:Pd+24kzKDSd1JqakAuiJurlPQFfA0xYsPzDtl8wYge:r4kpqaWiJMPQFY0xvPzDf9

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7519296385:AAFFI2mxNdfa3ltOQw6_L0rzJGbiW-4SUz4/sendMessage?chat_id=5116181161

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe
    "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2472
    • C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe"
      2⤵
        PID:2772
      • C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe
        "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe"
        2⤵
          PID:948
        • C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe
          "C:\Users\Admin\AppData\Local\Temp\Enquiry 88210103.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1484-18-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1484-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1484-24-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1484-23-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1484-20-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1484-15-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-7-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-17-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-13-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-8-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-9-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1484-10-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2136-5-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/2136-1-0x0000000000160000-0x00000000001F0000-memory.dmp

        Filesize

        576KB

      • memory/2136-6-0x0000000005290000-0x00000000052F8000-memory.dmp

        Filesize

        416KB

      • memory/2136-0-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/2136-19-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB

      • memory/2136-4-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/2136-3-0x00000000004C0000-0x00000000004D2000-memory.dmp

        Filesize

        72KB

      • memory/2136-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

        Filesize

        6.9MB