Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/09/2026, 09:46

General

  • Target
    pago -898923-887340450909437-93434.exe
  • Size 283KB
  • Sample260911-lrszhat1fz
  • SHA256 939cfd0ed568db0f2e856a4febb9f8fd96aa031086cfc0e8c99a1cbaaa86796d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

C2
  • https://api.telegram.org/bot8905019560:AAF6EtwvBn8mpOHasGYRJpBxQIe5Zkjpos8/sendMessage?chat_id=8579883216

Signatures

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Loads dropped DLL 1 IoCs
  • 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
  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
    "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
      "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
      2⤵
        PID:1252
      • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
        "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1048
        • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
          "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
          3⤵
            PID:3312

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsd4CD5.tmp\System.dll
            • Size 12KB
            • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Sojabnnernes127.lnk

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Sojabnnernes127.lnk
            • Size 1KB
            • SHA256 1424a28858292b0156eff88773bd509ef71f81cda4ff9be59c48df66022f6a50
            • MD5 SHA1 SHA512 TLSH

            memory/1048-262-0x0000000000470000-0x00000000016C4000-memory.dmp

            memory/1048-265-0x0000000039580000-0x0000000039B24000-memory.dmp

            memory/1048-250-0x0000000077E65000-0x0000000077E66000-memory.dmp

            memory/1048-249-0x0000000077EE9000-0x0000000077EEA000-memory.dmp

            memory/1048-254-0x0000000000470000-0x00000000016C4000-memory.dmp

            memory/1048-255-0x0000000077EE9000-0x0000000077EEA000-memory.dmp

            memory/1048-274-0x000000003A8E0000-0x000000003A8EA000-memory.dmp

            memory/1048-263-0x0000000077DC1000-0x0000000077EE1000-memory.dmp

            memory/1048-264-0x0000000000470000-0x00000000004BA000-memory.dmp

            memory/1048-248-0x0000000077E48000-0x0000000077E49000-memory.dmp

            memory/1048-266-0x00000000371E0000-0x000000003727C000-memory.dmp

            memory/1048-267-0x0000000039430000-0x0000000039440000-memory.dmp

            memory/1048-269-0x0000000039EB0000-0x000000003A072000-memory.dmp

            memory/1048-270-0x000000003A080000-0x000000003A0D0000-memory.dmp

            memory/1048-271-0x000000003A260000-0x000000003A78C000-memory.dmp

            memory/1048-273-0x000000003A7F0000-0x000000003A882000-memory.dmp

            memory/5044-247-0x0000000074AA5000-0x0000000074AA6000-memory.dmp