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Analysis

  • max time kernel
    130s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 20:07

General

  • Target

    Tpnit.exe

  • Size

    959KB

  • MD5

    5b0a60ef51c05675082381b585d61bb8

  • SHA1

    a366c2ca83a519d0cff24f7b3ff6cdaa2412f673

  • SHA256

    f5b1deb060982e05d98c940ebf0b8d50cef95922fab5fed5ed8c2a9d7acdda80

  • SHA512

    7b67910f4b108aafb0c2e3a31128d052d836d4a4be648b7a0603e04800e00a0b709d449835ac0031958eacfa15555844590c49e1e5430aab0316477f01a6480b

  • SSDEEP

    24576:4wSCS8u8YPnQ/BpIZ5tkZLRmCfOKu/FAyyaP7y9xlfhqpGcbuueq:RzS38YPn6FZcFe0m9hqocburq

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7327372938:AAHFwuC3knQ9jY-1T98yh8owXZiixS_neU0/sendMessage?chat_id=6951521546

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\Tpnit.exe
        "C:\Users\Admin\AppData\Local\Temp\Tpnit.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3560
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2928
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
      1⤵
        PID:3224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2928-1093-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/2928-1094-0x0000000140000000-0x0000000140024000-memory.dmp

        Filesize

        144KB

      • memory/2928-1095-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/2928-1096-0x0000027167E30000-0x0000027167E80000-memory.dmp

        Filesize

        320KB

      • memory/2928-1097-0x00000271683A0000-0x0000027168562000-memory.dmp

        Filesize

        1.8MB

      • memory/2928-1099-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/2928-1098-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/3560-33-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-25-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-65-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-67-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-63-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-124-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/3560-61-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-59-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-57-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-55-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-53-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-51-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-49-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-47-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-45-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-43-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-41-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-39-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-35-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-2-0x0000019E64E50000-0x0000019E64F36000-memory.dmp

        Filesize

        920KB

      • memory/3560-31-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-29-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-27-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-3-0x0000019E7D6C0000-0x0000019E7D7A6000-memory.dmp

        Filesize

        920KB

      • memory/3560-23-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-21-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-15-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-13-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-11-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-6-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-4-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-37-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-19-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-17-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-10-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-7-0x0000019E7D6C0000-0x0000019E7D7A1000-memory.dmp

        Filesize

        900KB

      • memory/3560-1079-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/3560-1080-0x0000019E64F40000-0x0000019E64FA2000-memory.dmp

        Filesize

        392KB

      • memory/3560-1081-0x0000019E64FA0000-0x0000019E64FEC000-memory.dmp

        Filesize

        304KB

      • memory/3560-0-0x00007FF967163000-0x00007FF967165000-memory.dmp

        Filesize

        8KB

      • memory/3560-1-0x0000019E63010000-0x0000019E63104000-memory.dmp

        Filesize

        976KB

      • memory/3560-1085-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/3560-1086-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB

      • memory/3560-1087-0x00007FF967163000-0x00007FF967165000-memory.dmp

        Filesize

        8KB

      • memory/3560-1089-0x0000019E7E360000-0x0000019E7E3B4000-memory.dmp

        Filesize

        336KB

      • memory/3560-1092-0x00007FF967160000-0x00007FF967C21000-memory.dmp

        Filesize

        10.8MB