Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 06:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VAT-N0.20260807142129.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
VAT-N0.20260807142129.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
pdfcorE8.dll
Resource
win10v2004-20260513-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
pdfcorE8.dll
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
3 signatures
150 seconds
General
- Target VAT-N0.20260807142129.exe
- Size 3.5MB
- Sample260808-gznmjacb45
- SHA256 b869fbddbda07a9b4e511f533b4b7ac2a161cc88dae0519e0e55347c74db94a8
- MD5 c185dbe4fcb5da174009ada3aa4822c3
- SHA1 e8f1f825d79914fe88e9fd40983661f5ed638800
- SHA512 4fdad99da5cf6d3df2befe6505f844bafae4406f3b4e4c5777e767dd29ab0ec477e34fc73392288fd383b4a6900ecb6e8e933508c1c555a5343e1c46a4789af4
- SSDEEP 98304:7yG4M3dIc4WP1RG/w7VoTwvLIBvnR31C5Tfw/Ix6vFdO7:O4+jTxZV1C5bcIx6v/O7
- TLSH T173F58D20BAC08036D97216314DAA7739A6BDFE301B35A1D752543E783930BD26D396BF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: NVDisplay.Container.exe File opened (read-only) \??\G: NVDisplay.Container.exe File opened (read-only) \??\J: NVDisplay.Container.exe File opened (read-only) \??\P: NVDisplay.Container.exe File opened (read-only) \??\S: NVDisplay.Container.exe File opened (read-only) \??\V: NVDisplay.Container.exe File opened (read-only) \??\B: NVDisplay.Container.exe File opened (read-only) \??\D: NVDisplay.Container.exe File opened (read-only) \??\H: NVDisplay.Container.exe File opened (read-only) \??\N: NVDisplay.Container.exe File opened (read-only) \??\X: NVDisplay.Container.exe File opened (read-only) \??\Y: NVDisplay.Container.exe File opened (read-only) \??\K: NVDisplay.Container.exe File opened (read-only) \??\L: NVDisplay.Container.exe File opened (read-only) \??\O: NVDisplay.Container.exe File opened (read-only) \??\Q: NVDisplay.Container.exe File opened (read-only) \??\U: NVDisplay.Container.exe File opened (read-only) \??\W: NVDisplay.Container.exe File opened (read-only) \??\Z: NVDisplay.Container.exe File opened (read-only) \??\I: NVDisplay.Container.exe File opened (read-only) \??\M: NVDisplay.Container.exe File opened (read-only) \??\R: NVDisplay.Container.exe - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 1 icanhazip.com - Discovers running processes 1 TTPs 3 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 2856 tasklist.exe 4552 tasklist.exe 3636 tasklist.exe - Executes dropped EXE 2 IoCs
pid Process 4400 NVDisplay.Container.exe 6064 NVDisplay.Container.exe - Loads dropped DLL 2 IoCs
pid Process 4400 NVDisplay.Container.exe 6064 NVDisplay.Container.exe - 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 4532 cmd.exe 2364 cmd.exe 2276 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 17 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NVDisplay.Container.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ComputerDefaults.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NVDisplay.Container.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VAT-N0.20260807142129.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 3 IoCs
pid Process 4752 timeout.exe 1948 timeout.exe 548 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 3112 taskkill.exe - Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open\command VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open VAT-N0.20260807142129.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open\command\ = "../../ProgramData/NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}/NvContainerAIUser.nvi/NVDisplay.Container.exe" VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open\command VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell VAT-N0.20260807142129.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\Shell\open\command\DelegateExecute = "Ā" VAT-N0.20260807142129.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 4400 NVDisplay.Container.exe Token: SeLoadDriverPrivilege 4400 NVDisplay.Container.exe Token: SeTakeOwnershipPrivilege 4400 NVDisplay.Container.exe Token: SeIncBasePriorityPrivilege 4400 NVDisplay.Container.exe Token: SeTcbPrivilege 4400 NVDisplay.Container.exe Token: SeDebugPrivilege 3112 taskkill.exe Token: SeDebugPrivilege 2856 tasklist.exe Token: SeDebugPrivilege 4400 NVDisplay.Container.exe Token: SeCreateTokenPrivilege 4400 NVDisplay.Container.exe Token: SeAssignPrimaryTokenPrivilege 4400 NVDisplay.Container.exe Token: SeLockMemoryPrivilege 4400 NVDisplay.Container.exe Token: SeIncreaseQuotaPrivilege 4400 NVDisplay.Container.exe Token: SeMachineAccountPrivilege 4400 NVDisplay.Container.exe Token: SeTcbPrivilege 4400 NVDisplay.Container.exe Token: SeSecurityPrivilege 4400 NVDisplay.Container.exe Token: SeTakeOwnershipPrivilege 4400 NVDisplay.Container.exe Token: SeLoadDriverPrivilege 4400 NVDisplay.Container.exe Token: SeSystemProfilePrivilege 4400 NVDisplay.Container.exe Token: SeSystemtimePrivilege 4400 NVDisplay.Container.exe Token: SeProfSingleProcessPrivilege 4400 NVDisplay.Container.exe Token: SeIncBasePriorityPrivilege 4400 NVDisplay.Container.exe Token: SeCreatePagefilePrivilege 4400 NVDisplay.Container.exe Token: SeCreatePermanentPrivilege 4400 NVDisplay.Container.exe Token: SeBackupPrivilege 4400 NVDisplay.Container.exe Token: SeRestorePrivilege 4400 NVDisplay.Container.exe Token: SeShutdownPrivilege 4400 NVDisplay.Container.exe Token: SeDebugPrivilege 4400 NVDisplay.Container.exe Token: SeAuditPrivilege 4400 NVDisplay.Container.exe Token: SeSystemEnvironmentPrivilege 4400 NVDisplay.Container.exe Token: SeChangeNotifyPrivilege 4400 NVDisplay.Container.exe Token: SeRemoteShutdownPrivilege 4400 NVDisplay.Container.exe Token: SeUndockPrivilege 4400 NVDisplay.Container.exe Token: SeSyncAgentPrivilege 4400 NVDisplay.Container.exe Token: SeEnableDelegationPrivilege 4400 NVDisplay.Container.exe Token: SeManageVolumePrivilege 4400 NVDisplay.Container.exe Token: SeImpersonatePrivilege 4400 NVDisplay.Container.exe Token: SeCreateGlobalPrivilege 4400 NVDisplay.Container.exe Token: 31 4400 NVDisplay.Container.exe Token: 32 4400 NVDisplay.Container.exe Token: 33 4400 NVDisplay.Container.exe Token: 34 4400 NVDisplay.Container.exe Token: 35 4400 NVDisplay.Container.exe Token: SeDebugPrivilege 4552 tasklist.exe Token: SeDebugPrivilege 3636 tasklist.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5096 VAT-N0.20260807142129.exe 4400 NVDisplay.Container.exe 4400 NVDisplay.Container.exe 6064 NVDisplay.Container.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 5096 wrote to memory of 4532 5096 VAT-N0.20260807142129.exe 89 PID 4532 wrote to memory of 4768 4532 cmd.exe 91 PID 4768 wrote to memory of 4400 4768 ComputerDefaults.exe 92 PID 4400 wrote to memory of 3112 4400 NVDisplay.Container.exe 93 PID 4400 wrote to memory of 2364 4400 NVDisplay.Container.exe 96 PID 2364 wrote to memory of 2276 2364 cmd.exe 98 PID 2276 wrote to memory of 2856 2276 cmd.exe 99 PID 2276 wrote to memory of 4216 2276 cmd.exe 100 PID 2276 wrote to memory of 4752 2276 cmd.exe 101 PID 2276 wrote to memory of 4552 2276 cmd.exe 105 PID 2276 wrote to memory of 2656 2276 cmd.exe 106 PID 2276 wrote to memory of 1948 2276 cmd.exe 107 PID 2276 wrote to memory of 3636 2276 cmd.exe 108 PID 2276 wrote to memory of 5704 2276 cmd.exe 109 PID 2276 wrote to memory of 548 2276 cmd.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\VAT-N0.20260807142129.exe"C:\Users\Admin\AppData\Local\Temp\VAT-N0.20260807142129.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\cmd.exe/c C:\Windows\System32\ComputerDefaults.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\ComputerDefaults.exeC:\Windows\System32\ComputerDefaults.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\ProgramData\NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}\NvContainerAIUser.nvi\NVDisplay.Container.exe"NVDisplay.Container.exe"4⤵
- Enumerates connected drives
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe5⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3112
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C:\Windows\SysWOW64\cmd.execmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\BC2411DEE9DC.CMD5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\cmd.execmd /C C:\Users\Admin\AppData\Local\Temp\BC2411DEE9DC.CMD6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq NVDisplay.Container.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2856
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:4216
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4752
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq NVDisplay.Container.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2656
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1948
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq NVDisplay.Container.exe" /FO CSV7⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3636
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:5704
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:548
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C:\ProgramData\NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}\NvContainerAIUser.nvi\NVDisplay.Container.exeC:\ProgramData\NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}\NvContainerAIUser.nvi\NVDisplay.Container.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6064
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}\NvContainerAIUser.nvi\NVDisplay.Container.exe
- Size 3.5MB
- SHA256 b869fbddbda07a9b4e511f533b4b7ac2a161cc88dae0519e0e55347c74db94a8
- MD5 c185dbe4fcb5da174009ada3aa4822c3
- SHA1 e8f1f825d79914fe88e9fd40983661f5ed638800
- SHA512 4fdad99da5cf6d3df2befe6505f844bafae4406f3b4e4c5777e767dd29ab0ec477e34fc73392288fd383b4a6900ecb6e8e933508c1c555a5343e1c46a4789af4
- SSDEEP 98304:7yG4M3dIc4WP1RG/w7VoTwvLIBvnR31C5Tfw/Ix6vFdO7:O4+jTxZV1C5bcIx6v/O7
- TLSH T173F58D20BAC08036D97216314DAA7739A6BDFE301B35A1D752543E783930BD26D396BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\NvContainer.AIUser.{D72F1D06-FDBF-4AB6-804C-80D0B98F483E}\NvContainerAIUser.nvi\pdfcorE8.DLL
- Size 5.2MB
- SHA256 3cdf7e3999c68e837b015e63240ae73961da2cd583306dd988980f1499dd74ef
- MD5 9848dd054ef4c3cedc5dd1d76d5cf560
- SHA1 c5047c199f014e76b01df08ee937a108ef6f0fe5
- SHA512 d4791e14157312a2377eed0da08127989d42da32e74dc05dcd766d6ba3c59deae31e8374b7c1d14767a3e9489b97ce795578377d7db02fa6f85cfb4f8ed08595
- SSDEEP 98304:2y/6ViOMXkk1VtnMvsFNbuWjs2ywk5bNM3Lkd4tZ4OiZrq1DfPHNADtV6v+:2DViwk1XywuWjs2ywkxeHtZ4O7NADtVb
- TLSH T16F46D0123DBD0CEDF0AB52344E98F2F4E7AEBDB01E390A5F11607619B931771492896B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BC2411DEE9DC.CMD
- Size 1KB
- SHA256 4c615fd45885399fff3c63bf153dc6ef4abb13bd78018def25f45c2ffb7a822c
- MD5 b75d5aaef39af9ff3b1e843d2d9d7d7e
- SHA1 45b51422bfd1994cce25391041544789ccc2f28a
- SHA512 88646198aead5788fd7dc00c60afa8c8c47ca7a44d4454d010739ac875329af3585668da63b53ee7f4e8b95e4c95b14981d06e9bf722e7b116b3d895d2a31f81
- TLSH T10831F48EC80B4E1C431442DF135ACC5FC754E147FD84729075D85B855386A9D0D56BAD
- MD5 SHA1 SHA512 TLSH