Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 02:28

General

  • Target
    pago -898923-887340450909437-93434.exe
  • Size 283KB
  • Sample260908-cyabascf28
  • 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
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 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 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1504
    • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
      "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
      2⤵
        PID:5400
      • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
        "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
        2⤵
        • 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
        PID:5612
        • C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe
          "C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"
          3⤵
            PID:2320
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5612 -s 2500
            3⤵
            • Program crash
            PID:2232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5612 -ip 5612
        1⤵
          PID:52

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              System.dll

              • Path C:\Users\Admin\AppData\Local\Temp\nseB4.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 791e41a673b375b4a279613df96a6d01b23cff10e22f86ce000927eacad7926c
              • MD5 SHA1 SHA512 TLSH

              memory/1504-485-0x0000000073A05000-0x0000000073A06000-memory.dmp

              memory/5612-497-0x0000000071C42000-0x0000000071C43000-memory.dmp

              memory/5612-499-0x0000000039B90000-0x000000003A14A000-memory.dmp

              memory/5612-488-0x0000000077245000-0x0000000077246000-memory.dmp

              memory/5612-496-0x0000000077111000-0x000000007723F000-memory.dmp

              memory/5612-495-0x0000000000470000-0x0000000001756000-memory.dmp

              memory/5612-486-0x00000000771BF000-0x00000000771C0000-memory.dmp

              memory/5612-498-0x0000000000470000-0x00000000004BA000-memory.dmp

              memory/5612-487-0x000000007717D000-0x000000007717E000-memory.dmp

              memory/5612-500-0x000000003A150000-0x000000003A1EC000-memory.dmp

              memory/5612-501-0x0000000071C30000-0x00000000723EC000-memory.dmp

              memory/5612-503-0x0000000077245000-0x0000000077246000-memory.dmp

              memory/5612-504-0x0000000071C42000-0x0000000071C43000-memory.dmp

              memory/5612-505-0x0000000071C30000-0x00000000723EC000-memory.dmp

              memory/5612-516-0x0000000071C30000-0x00000000723EC000-memory.dmp