Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 16:06

General

  • Target
    TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe
  • Size 1.2MB
  • Sample260730-tkatcabh97
  • SHA256 36c1b04627334fc449ad934a57898e230b52df637baa8d463cdcc536fa564563
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • 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\TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:460
    • C:\Users\Admin\AppData\Local\Temp\TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\TSM Enerji ihalesi NTF EMR-5-30072026 PDF.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 1544
        3⤵
        • Program crash
        PID:4952
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\rdeyh00vtil.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe
      "C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:956
      • C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe
        "C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1540
          4⤵
          • Program crash
          PID:4736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1992 -ip 1992
    1⤵
      PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3940 -ip 3940
      1⤵
        PID:3504

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 d7bfb3c246f64acf6ab7f096b601655105f066dc34a35c81ac04ce5ad277241d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_kih0nz4j.wn0.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kih0nz4j.wn0.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            rdeyh00vtil.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\rdeyh00vtil.ps1
            • Size 1KB
            • SHA256 b9a4e46322104b2b887ef830b5f9f7663b4757d5d7fcd8a4048a250be4414fed
            • MD5 SHA1 SHA512 TLSH

            xsuSXnUtjlhF.exe

            • Path C:\Users\Admin\AppData\Roaming\xsuSXnUtjlhF.exe
            • Size 1.2MB
            • SHA256 36c1b04627334fc449ad934a57898e230b52df637baa8d463cdcc536fa564563
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/460-61-0x0000000007D00000-0x0000000007D11000-memory.dmp

            memory/460-46-0x00000000077D0000-0x0000000007802000-memory.dmp

            memory/460-65-0x0000000007E20000-0x0000000007E28000-memory.dmp

            memory/460-64-0x0000000007E40000-0x0000000007E5A000-memory.dmp

            memory/460-63-0x0000000007D40000-0x0000000007D54000-memory.dmp

            memory/460-15-0x0000000002EC0000-0x0000000002EF6000-memory.dmp

            memory/460-17-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

            memory/460-14-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

            memory/460-18-0x00000000059E0000-0x0000000006008000-memory.dmp

            memory/460-62-0x0000000007D30000-0x0000000007D3E000-memory.dmp

            memory/460-20-0x0000000006040000-0x0000000006062000-memory.dmp

            memory/460-22-0x0000000006150000-0x00000000061B6000-memory.dmp

            memory/460-21-0x00000000060E0000-0x0000000006146000-memory.dmp

            memory/460-60-0x0000000007D80000-0x0000000007E16000-memory.dmp

            memory/460-30-0x00000000061C0000-0x0000000006514000-memory.dmp

            memory/460-31-0x00000000067D0000-0x00000000067EE000-memory.dmp

            memory/460-32-0x0000000006D70000-0x0000000006DBC000-memory.dmp

            memory/460-59-0x0000000007B70000-0x0000000007B7A000-memory.dmp

            memory/460-58-0x0000000007B00000-0x0000000007B1A000-memory.dmp

            memory/460-57-0x0000000008140000-0x00000000087BA000-memory.dmp

            memory/460-47-0x0000000070190000-0x00000000701DC000-memory.dmp

            memory/460-56-0x0000000007A10000-0x0000000007AB3000-memory.dmp

            memory/460-55-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

            memory/956-94-0x0000000007940000-0x0000000007954000-memory.dmp

            memory/956-93-0x0000000007900000-0x0000000007911000-memory.dmp

            memory/956-92-0x00000000073B0000-0x0000000007453000-memory.dmp

            memory/956-84-0x00000000705F0000-0x000000007063C000-memory.dmp

            memory/956-83-0x0000000006410000-0x000000000645C000-memory.dmp

            memory/956-81-0x0000000005E60000-0x00000000061B4000-memory.dmp

            memory/1992-69-0x0000000005590000-0x00000000055A0000-memory.dmp

            memory/1992-19-0x0000000005590000-0x00000000055A0000-memory.dmp

            memory/1992-13-0x0000000000400000-0x0000000000448000-memory.dmp

            memory/2196-8-0x0000000009830000-0x0000000009918000-memory.dmp

            memory/2196-2-0x0000000007980000-0x0000000007A12000-memory.dmp

            memory/2196-7-0x0000000009790000-0x000000000982C000-memory.dmp

            memory/2196-1-0x0000000007E90000-0x0000000008434000-memory.dmp

            memory/2196-6-0x0000000007B00000-0x0000000007B10000-memory.dmp

            memory/2196-0-0x00000000009E0000-0x0000000000B10000-memory.dmp

            memory/2196-5-0x0000000007D30000-0x0000000007D4C000-memory.dmp

            memory/2196-4-0x0000000004F20000-0x0000000004F2A000-memory.dmp

            memory/2196-3-0x0000000007B00000-0x0000000007B10000-memory.dmp

            memory/3952-34-0x00000214B5790000-0x00000214B57B2000-memory.dmp