Overview

overview

10

Static

static

3

tmph3s3quw6.exe

windows10-ltsc_2021-x64

10

tmph3s3quw6.exe

windows10-2004-x64

10

tmph3s3quw6.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 02:47

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General

  • Target
    tmph3s3quw6.exe
  • Size 832KB
  • Sample260602-c97e6sdv8n
  • SHA256 abf3916e81831ed2eb4441e7c2dc64bc25ac8106171dfdf1a5c24db5b8e59e3b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypykspapersistenceprivilege_escalationtrojanworm

Malware Config

Signatures

  • Family: Pykspa

    Pykspa is a worm spreads via Skype uses DGA and it's written in C++.

    wormpykspa
  • Detect Pykspa worm 2 IoCs
    worm
  • Modifies WinLogon for persistence 2 TTPs 10 IoCs
    persistence
  • UAC bypass 3 TTPs 22 IoCs
    defense_evasiontrojan
  • Adds policy Run key to start application 2 TTPs 50 IoCs
    persistence
  • Disables RegEdit via registry modification 8 IoCs
    defense_evasion
  • Checks computer location settings 2 TTPs 9 IoCs

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

  • Executes dropped EXE 34 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
    defense_evasion
  • Adds Run key to start application 2 TTPs 64 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 20 IoCs
    defense_evasiontrojan
  • Hijack Execution Flow: Executable Installer File Permissions Weakness 1 TTPs 4 IoCs

    Possible Turn off User Account Control's privilege elevation for standard users.

    defense_evasionpersistenceprivilege_escalation
  • Looks up external IP address via web service 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 33 IoCs

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

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 60 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmph3s3quw6.exe
    "C:\Users\Admin\AppData\Local\Temp\tmph3s3quw6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
      "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\users\admin\appdata\local\temp\tmph3s3quw6.exe*"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Hijack Execution Flow: Executable Installer File Permissions Weakness
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2388
      • C:\Users\Admin\AppData\Local\Temp\chkov.exe
        "C:\Users\Admin\AppData\Local\Temp\chkov.exe" "-C:\Users\Admin\AppData\Local\Temp\zpdskzmbvhvkaoye.exe"
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Adds policy Run key to start application
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Impair Defenses: Safe Mode Boot
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Hijack Execution Flow: Executable Installer File Permissions Weakness
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • System policy modification
        PID:1632
      • C:\Users\Admin\AppData\Local\Temp\chkov.exe
        "C:\Users\Admin\AppData\Local\Temp\chkov.exe" "-C:\Users\Admin\AppData\Local\Temp\zpdskzmbvhvkaoye.exe"
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Adds policy Run key to start application
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Hijack Execution Flow: Executable Installer File Permissions Weakness
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System policy modification
        PID:2808
    • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
      "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\users\admin\appdata\local\temp\tmph3s3quw6.exe"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Hijack Execution Flow: Executable Installer File Permissions Weakness
      • System Location Discovery: System Language Discovery
      • System policy modification
      PID:3252
      • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
        "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4800
      • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
        "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
        3⤵
          PID:2712
        • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
          "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
          3⤵
            PID:4264
          • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
            "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
            3⤵
              PID:4856
            • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
              "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
              3⤵
                PID:620
              • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                3⤵
                  PID:4976
                • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                  "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                  3⤵
                    PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                    "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                    3⤵
                      PID:1932
                    • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                      "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                      3⤵
                        PID:3192
                      • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                        "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                        3⤵
                          PID:1412
                        • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                          "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                          3⤵
                            PID:540
                          • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                            "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                            3⤵
                              PID:2256
                            • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                              "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                              3⤵
                                PID:3764
                              • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                3⤵
                                  PID:3292
                                • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                  "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                  3⤵
                                    PID:4304
                                  • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                    "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                    3⤵
                                      PID:2600
                                    • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                      "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                      3⤵
                                        PID:4432
                                      • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                        "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                        3⤵
                                          PID:1504
                                        • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                          "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                          3⤵
                                            PID:4368
                                          • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                            "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                            3⤵
                                              PID:3584
                                            • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                              "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                              3⤵
                                                PID:1188
                                              • C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mtwcmm.exe" "-C:\Users\Admin\AppData\Local\Temp\ypcsmwsfxjvkaoye.exe"
                                                3⤵
                                                  PID:4800
                                            • C:\Windows\explorer.exe
                                              Explorer.exe
                                              1⤵
                                              • Modifies registry class
                                              PID:3736
                                            • C:\Windows\zpdskzmbvhvkaoye.exe
                                              zpdskzmbvhvkaoye.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:1116
                                            • C:\Windows\atkcxpfxujaslcpyeje.exe
                                              atkcxpfxujaslcpyeje.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:3040
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\atkcxpfxujaslcpyeje.exe*."
                                                2⤵
                                                • Executes dropped EXE
                                                PID:4560
                                            • C:\Windows\cxqkhbtnmdwqletemtqle.exe
                                              cxqkhbtnmdwqletemtqle.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:4600
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\cxqkhbtnmdwqletemtqle.exe*."
                                                2⤵
                                                • Executes dropped EXE
                                                PID:3532
                                            • C:\Users\Admin\AppData\Local\Temp\zpdskzmbvhvkaoye.exe
                                              C:\Users\Admin\AppData\Local\Temp\zpdskzmbvhvkaoye.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:1340
                                            • C:\Windows\phxoizofbpfwoeqydh.exe
                                              phxoizofbpfwoeqydh.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:4956
                                            • C:\Users\Admin\AppData\Local\Temp\atkcxpfxujaslcpyeje.exe
                                              C:\Users\Admin\AppData\Local\Temp\atkcxpfxujaslcpyeje.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:4076
                                            • C:\Windows\nhzsohyrpfxqkcqahnjd.exe
                                              nhzsohyrpfxqkcqahnjd.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:2508
                                            • C:\Windows\gxmcvlzpkxmctitae.exe
                                              gxmcvlzpkxmctitae.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:2708
                                            • C:\Users\Admin\AppData\Local\Temp\cxqkhbtnmdwqletemtqle.exe
                                              C:\Users\Admin\AppData\Local\Temp\cxqkhbtnmdwqletemtqle.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:4808
                                            • C:\Windows\phxoizofbpfwoeqydh.exe
                                              phxoizofbpfwoeqydh.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:4040
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\phxoizofbpfwoeqydh.exe*."
                                                2⤵
                                                • Modifies WinLogon for persistence
                                                • UAC bypass
                                                • Adds policy Run key to start application
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Checks whether UAC is enabled
                                                • Drops file in System32 directory
                                                • Drops file in Windows directory
                                                • System policy modification
                                                PID:3848
                                            • C:\Windows\cxqkhbtnmdwqletemtqle.exe
                                              cxqkhbtnmdwqletemtqle.exe
                                              1⤵
                                              • Executes dropped EXE
                                              PID:4212
                                            • C:\Users\Admin\AppData\Local\Temp\nhzsohyrpfxqkcqahnjd.exe
                                              C:\Users\Admin\AppData\Local\Temp\nhzsohyrpfxqkcqahnjd.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:2400
                                            • C:\Users\Admin\AppData\Local\Temp\gxmcvlzpkxmctitae.exe
                                              C:\Users\Admin\AppData\Local\Temp\gxmcvlzpkxmctitae.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:984
                                            • C:\Windows\gxmcvlzpkxmctitae.exe
                                              gxmcvlzpkxmctitae.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:1896
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\gxmcvlzpkxmctitae.exe*."
                                                2⤵
                                                • Modifies WinLogon for persistence
                                                • UAC bypass
                                                • Adds policy Run key to start application
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Checks whether UAC is enabled
                                                • Drops file in System32 directory
                                                • Drops file in Windows directory
                                                • System policy modification
                                                PID:3404
                                            • C:\Users\Admin\AppData\Local\Temp\phxoizofbpfwoeqydh.exe
                                              C:\Users\Admin\AppData\Local\Temp\phxoizofbpfwoeqydh.exe
                                              1⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:3504
                                            • C:\Windows\nhzsohyrpfxqkcqahnjd.exe
                                              nhzsohyrpfxqkcqahnjd.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:4224
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\nhzsohyrpfxqkcqahnjd.exe*."
                                                2⤵
                                                • Executes dropped EXE
                                                PID:3184
                                            • C:\Windows\zpdskzmbvhvkaoye.exe
                                              zpdskzmbvhvkaoye.exe .
                                              1⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:4540
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\zpdskzmbvhvkaoye.exe*."
                                                2⤵
                                                • Modifies WinLogon for persistence
                                                • UAC bypass
                                                • Adds policy Run key to start application
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Checks whether UAC is enabled
                                                • Drops file in System32 directory
                                                • Drops file in Windows directory
                                                • System policy modification
                                                PID:2484
                                            • C:\Windows\atkcxpfxujaslcpyeje.exe
                                              atkcxpfxujaslcpyeje.exe
                                              1⤵
                                              • Executes dropped EXE
                                              PID:5032
                                            • C:\Windows\bxpkjyzrofwqletemtpld.exe
                                              bxpkjyzrofwqletemtpld.exe
                                              1⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:1600
                                            • C:\Windows\ypcsmwsfxjvkaoye.exe
                                              ypcsmwsfxjvkaoye.exe .
                                              1⤵
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:748
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\ypcsmwsfxjvkaoye.exe*."
                                                2⤵
                                                • Modifies WinLogon for persistence
                                                • UAC bypass
                                                • Adds policy Run key to start application
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Checks whether UAC is enabled
                                                • Drops file in System32 directory
                                                • Drops file in Windows directory
                                                • System policy modification
                                                PID:2352
                                            • C:\Windows\ohwokwujdrfwoeqydh.exe
                                              ohwokwujdrfwoeqydh.exe
                                              1⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:1356
                                            • C:\Windows\fxlcxiftmzmctitae.exe
                                              fxlcxiftmzmctitae.exe .
                                              1⤵
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious use of WriteProcessMemory
                                              PID:1912
                                              • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\fxlcxiftmzmctitae.exe*."
                                                2⤵
                                                • Executes dropped EXE
                                                PID:3632
                                            • C:\Users\Admin\AppData\Local\Temp\bxpkjyzrofwqletemtpld.exe
                                              C:\Users\Admin\AppData\Local\Temp\bxpkjyzrofwqletemtpld.exe
                                              1⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:5000
                                            • C:\Windows\fxlcxiftmzmctitae.exe
                                              fxlcxiftmzmctitae.exe
                                              1⤵
                                                PID:3284
                                              • C:\Windows\ohwokwujdrfwoeqydh.exe
                                                ohwokwujdrfwoeqydh.exe .
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of WriteProcessMemory
                                                PID:2432
                                                • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\ohwokwujdrfwoeqydh.exe*."
                                                  2⤵
                                                  • Modifies WinLogon for persistence
                                                  • UAC bypass
                                                  • Adds policy Run key to start application
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Checks whether UAC is enabled
                                                  • Drops file in System32 directory
                                                  • Drops file in Windows directory
                                                  • System policy modification
                                                  PID:4080
                                              • C:\Users\Admin\AppData\Local\Temp\fxlcxiftmzmctitae.exe
                                                C:\Users\Admin\AppData\Local\Temp\fxlcxiftmzmctitae.exe
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:3032
                                              • C:\Windows\ztjczmlbwlaslcpyejd.exe
                                                ztjczmlbwlaslcpyejd.exe
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:4552
                                              • C:\Windows\ztjczmlbwlaslcpyejd.exe
                                                ztjczmlbwlaslcpyejd.exe .
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of WriteProcessMemory
                                                PID:4496
                                                • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\ztjczmlbwlaslcpyejd.exe*."
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:1860
                                              • C:\Windows\bxpkjyzrofwqletemtpld.exe
                                                bxpkjyzrofwqletemtpld.exe .
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of WriteProcessMemory
                                                PID:3556
                                                • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\bxpkjyzrofwqletemtpld.exe*."
                                                  2⤵
                                                  • Modifies WinLogon for persistence
                                                  • UAC bypass
                                                  • Adds policy Run key to start application
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Checks whether UAC is enabled
                                                  • Drops file in System32 directory
                                                  • Drops file in Windows directory
                                                  • System policy modification
                                                  PID:2116
                                              • C:\Users\Admin\AppData\Local\Temp\ohwokwujdrfwoeqydh.exe
                                                C:\Users\Admin\AppData\Local\Temp\ohwokwujdrfwoeqydh.exe
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:3368
                                              • C:\Windows\mhysqeevrhxqkcqahnid.exe
                                                mhysqeevrhxqkcqahnid.exe .
                                                1⤵
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of WriteProcessMemory
                                                PID:1128
                                                • C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe" "c:\windows\mhysqeevrhxqkcqahnid.exe*."
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:4524

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Reconnaissance

                                                    Resource Development

                                                    Initial Access

                                                    Execution

                                                    Persistence

                                                    Boot or Logon Autostart Execution

                                                    3
                                                    T1547

                                                    Registry Run Keys / Startup Folder

                                                    2
                                                    T1547.001

                                                    Winlogon Helper DLL

                                                    1
                                                    T1547.004

                                                    Hijack Execution Flow

                                                    1
                                                    T1574

                                                    Executable Installer File Permissions Weakness

                                                    1
                                                    T1574.005

                                                    Privilege Escalation

                                                    Abuse Elevation Control Mechanism

                                                    1
                                                    T1548

                                                    Bypass User Account Control

                                                    1
                                                    T1548.002

                                                    Boot or Logon Autostart Execution

                                                    3
                                                    T1547

                                                    Registry Run Keys / Startup Folder

                                                    2
                                                    T1547.001

                                                    Winlogon Helper DLL

                                                    1
                                                    T1547.004

                                                    Hijack Execution Flow

                                                    1
                                                    T1574

                                                    Executable Installer File Permissions Weakness

                                                    1
                                                    T1574.005

                                                    Defense Evasion

                                                    Abuse Elevation Control Mechanism

                                                    1
                                                    T1548

                                                    Bypass User Account Control

                                                    1
                                                    T1548.002

                                                    Hijack Execution Flow

                                                    1
                                                    T1574

                                                    Executable Installer File Permissions Weakness

                                                    1
                                                    T1574.005

                                                    Impair Defenses

                                                    2
                                                    T1562

                                                    Disable or Modify Tools

                                                    1
                                                    T1562.001

                                                    Safe Mode Boot

                                                    1
                                                    T1562.009

                                                    Modify Registry

                                                    5
                                                    T1112

                                                    Credential Access

                                                    Discovery

                                                    Query Registry

                                                    1
                                                    T1012

                                                    System Information Discovery

                                                    3
                                                    T1082

                                                    System Location Discovery

                                                    1
                                                    T1614

                                                    System Language Discovery

                                                    1
                                                    T1614.001

                                                    Lateral Movement

                                                    Collection

                                                    Command and Control

                                                    Exfiltration

                                                    Impact

                                                    Replay Monitor

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                                                    Downloads

                                                    chkov.exe
                                                    • Path C:\Users\Admin\AppData\Local\Temp\chkov.exe
                                                    • Size 696KB
                                                    • SHA256 cecbb737d0e31a6e1b866c01142405b6d912ba1c0cf8f390dd6f7fecc42052fc
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH
                                                    Submit Download

                                                    mwhqvwurwgr.exe
                                                    • Path C:\Users\Admin\AppData\Local\Temp\mwhqvwurwgr.exe
                                                    • Size 320KB
                                                    • SHA256 ffefd6e566df1aba46969c40556d5063afc0c72de9974de48b58bf3da2fff992
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH
                                                    Submit Download

                                                    efeehhffkhgghgbsgtwxwwz.xxc
                                                    • Path C:\Users\Admin\AppData\Local\efeehhffkhgghgbsgtwxwwz.xxc
                                                    • Size 280B
                                                    • SHA256 523d63400f513613a9ccb50f82e716cac8e654b31d3777f968f6dcdc50aac178
                                                    • MD5 SHA1 SHA512 TLSH
                                                    Submit Download

                                                    rdnymxgrhpzkwgmonlzlvgufozpxhseouw.tht
                                                    • Path C:\Users\Admin\AppData\Local\rdnymxgrhpzkwgmonlzlvgufozpxhseouw.tht
                                                    • Size 4KB
                                                    • SHA256 efd1cfa255a3388726b4b166efae0a7794b01d7991d92c12272f840a42fbea05
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH
                                                    Submit Download

                                                    phxoizofbpfwoeqydh.exe
                                                    • Path C:\Windows\SysWOW64\phxoizofbpfwoeqydh.exe
                                                    • Size 832KB
                                                    • SHA256 abf3916e81831ed2eb4441e7c2dc64bc25ac8106171dfdf1a5c24db5b8e59e3b
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH
                                                    Submit Download