Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
VAT-N0.20260807142129.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
VAT-N0.20260807142129.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
pdfcorE8.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
pdfcorE8.dll
Resource
win11ltsc2024-20260709-en
General
- Target VAT-N0.20260807142129.exe
- Size 3.5MB
- Sample260808-pg2qfa1saw
- SHA256 b869fbddbda07a9b4e511f533b4b7ac2a161cc88dae0519e0e55347c74db94a8
- MD5 c185dbe4fcb5da174009ada3aa4822c3
- SHA1 e8f1f825d79914fe88e9fd40983661f5ed638800
- SHA512 4fdad99da5cf6d3df2befe6505f844bafae4406f3b4e4c5777e767dd29ab0ec477e34fc73392288fd383b4a6900ecb6e8e933508c1c555a5343e1c46a4789af4
- SSDEEP 98304:7yG4M3dIc4WP1RG/w7VoTwvLIBvnR31C5Tfw/Ix6vFdO7:O4+jTxZV1C5bcIx6v/O7
- TLSH T173F58D20BAC08036D97216314DAA7739A6BDFE301B35A1D752543E783930BD26D396BF
- MD5 SHA1 SHA512 SSDEEP TLSH
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) \??\U: NVDisplay.Container.exe File opened (read-only) \??\V: NVDisplay.Container.exe File opened (read-only) \??\Y: NVDisplay.Container.exe File opened (read-only) \??\B: NVDisplay.Container.exe File opened (read-only) \??\E: NVDisplay.Container.exe File opened (read-only) \??\K: NVDisplay.Container.exe File opened (read-only) \??\L: NVDisplay.Container.exe File opened (read-only) \??\M: NVDisplay.Container.exe File opened (read-only) \??\O: NVDisplay.Container.exe File opened (read-only) \??\P: NVDisplay.Container.exe File opened (read-only) \??\T: NVDisplay.Container.exe File opened (read-only) \??\I: NVDisplay.Container.exe File opened (read-only) \??\Q: NVDisplay.Container.exe File opened (read-only) \??\W: NVDisplay.Container.exe File opened (read-only) \??\X: NVDisplay.Container.exe File opened (read-only) \??\S: NVDisplay.Container.exe File opened (read-only) \??\Z: NVDisplay.Container.exe File opened (read-only) \??\G: NVDisplay.Container.exe File opened (read-only) \??\H: NVDisplay.Container.exe File opened (read-only) \??\J: NVDisplay.Container.exe File opened (read-only) \??\N: 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 20 api.ipify.org 21 api.ipify.org - Discovers running processes 1 TTPs 3 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 4792 tasklist.exe 3652 tasklist.exe 2600 tasklist.exe - Executes dropped EXE 2 IoCs
pid Process 1100 NVDisplay.Container.exe 3812 NVDisplay.Container.exe - Loads dropped DLL 2 IoCs
pid Process 1100 NVDisplay.Container.exe 3812 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 1772 cmd.exe 3612 cmd.exe 3152 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 find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NVDisplay.Container.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.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 tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.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 ComputerDefaults.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NVDisplay.Container.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 3 IoCs
pid Process 2028 timeout.exe 2900 timeout.exe 3896 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 4092 taskkill.exe - Modifies registry class 10 IoCs
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell VAT-N0.20260807142129.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open\command\DelegateExecute VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open\command VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings VAT-N0.20260807142129.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open VAT-N0.20260807142129.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open\command\ = "../../ProgramData/NvContainer.AIUser.{01B7C995-E37E-4692-ACBF-34D741D41FB1}/NvContainerAIUser.nvi/NVDisplay.Container.exe" VAT-N0.20260807142129.exe Key deleted \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\Shell\open\command VAT-N0.20260807142129.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 1100 NVDisplay.Container.exe Token: SeLoadDriverPrivilege 1100 NVDisplay.Container.exe Token: SeTakeOwnershipPrivilege 1100 NVDisplay.Container.exe Token: SeIncBasePriorityPrivilege 1100 NVDisplay.Container.exe Token: SeTcbPrivilege 1100 NVDisplay.Container.exe Token: SeDebugPrivilege 4092 taskkill.exe Token: SeDebugPrivilege 3652 tasklist.exe Token: SeDebugPrivilege 1100 NVDisplay.Container.exe Token: SeCreateTokenPrivilege 1100 NVDisplay.Container.exe Token: SeAssignPrimaryTokenPrivilege 1100 NVDisplay.Container.exe Token: SeLockMemoryPrivilege 1100 NVDisplay.Container.exe Token: SeIncreaseQuotaPrivilege 1100 NVDisplay.Container.exe Token: SeMachineAccountPrivilege 1100 NVDisplay.Container.exe Token: SeTcbPrivilege 1100 NVDisplay.Container.exe Token: SeSecurityPrivilege 1100 NVDisplay.Container.exe Token: SeTakeOwnershipPrivilege 1100 NVDisplay.Container.exe Token: SeLoadDriverPrivilege 1100 NVDisplay.Container.exe Token: SeSystemProfilePrivilege 1100 NVDisplay.Container.exe Token: SeSystemtimePrivilege 1100 NVDisplay.Container.exe Token: SeProfSingleProcessPrivilege 1100 NVDisplay.Container.exe Token: SeIncBasePriorityPrivilege 1100 NVDisplay.Container.exe Token: SeCreatePagefilePrivilege 1100 NVDisplay.Container.exe Token: SeCreatePermanentPrivilege 1100 NVDisplay.Container.exe Token: SeBackupPrivilege 1100 NVDisplay.Container.exe Token: SeRestorePrivilege 1100 NVDisplay.Container.exe Token: SeShutdownPrivilege 1100 NVDisplay.Container.exe Token: SeDebugPrivilege 1100 NVDisplay.Container.exe Token: SeAuditPrivilege 1100 NVDisplay.Container.exe Token: SeSystemEnvironmentPrivilege 1100 NVDisplay.Container.exe Token: SeChangeNotifyPrivilege 1100 NVDisplay.Container.exe Token: SeRemoteShutdownPrivilege 1100 NVDisplay.Container.exe Token: SeUndockPrivilege 1100 NVDisplay.Container.exe Token: SeSyncAgentPrivilege 1100 NVDisplay.Container.exe Token: SeEnableDelegationPrivilege 1100 NVDisplay.Container.exe Token: SeManageVolumePrivilege 1100 NVDisplay.Container.exe Token: SeImpersonatePrivilege 1100 NVDisplay.Container.exe Token: SeCreateGlobalPrivilege 1100 NVDisplay.Container.exe Token: 31 1100 NVDisplay.Container.exe Token: 32 1100 NVDisplay.Container.exe Token: 33 1100 NVDisplay.Container.exe Token: 34 1100 NVDisplay.Container.exe Token: 35 1100 NVDisplay.Container.exe Token: SeDebugPrivilege 2600 tasklist.exe Token: SeDebugPrivilege 4792 tasklist.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2124 VAT-N0.20260807142129.exe 1100 NVDisplay.Container.exe 1100 NVDisplay.Container.exe 3812 NVDisplay.Container.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2124 wrote to memory of 1772 2124 VAT-N0.20260807142129.exe 84 PID 1772 wrote to memory of 4800 1772 cmd.exe 86 PID 4800 wrote to memory of 1100 4800 ComputerDefaults.exe 87 PID 1100 wrote to memory of 4092 1100 NVDisplay.Container.exe 93 PID 1100 wrote to memory of 3612 1100 NVDisplay.Container.exe 96 PID 3612 wrote to memory of 3152 3612 cmd.exe 98 PID 3152 wrote to memory of 3652 3152 cmd.exe 99 PID 3152 wrote to memory of 2224 3152 cmd.exe 100 PID 3152 wrote to memory of 2028 3152 cmd.exe 101 PID 3152 wrote to memory of 2600 3152 cmd.exe 105 PID 3152 wrote to memory of 3660 3152 cmd.exe 106 PID 3152 wrote to memory of 2900 3152 cmd.exe 107 PID 3152 wrote to memory of 4792 3152 cmd.exe 118 PID 3152 wrote to memory of 1548 3152 cmd.exe 119 PID 3152 wrote to memory of 3896 3152 cmd.exe 120
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:2124 -
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:1772 -
C:\Windows\SysWOW64\ComputerDefaults.exeC:\Windows\System32\ComputerDefaults.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\ProgramData\NvContainer.AIUser.{01B7C995-E37E-4692-ACBF-34D741D41FB1}\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:1100 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe5⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4092
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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:3612 -
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:3152 -
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:3652
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:2224
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2028
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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:2600
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:3660
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2900
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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:4792
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C:\Windows\SysWOW64\find.exeFIND /I "NVDisplay.Container.exe"7⤵
- System Location Discovery: System Language Discovery
PID:1548
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak7⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3896
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C:\ProgramData\NvContainer.AIUser.{01B7C995-E37E-4692-ACBF-34D741D41FB1}\NvContainerAIUser.nvi\NVDisplay.Container.exeC:\ProgramData\NvContainer.AIUser.{01B7C995-E37E-4692-ACBF-34D741D41FB1}\NvContainerAIUser.nvi\NVDisplay.Container.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\NvContainer.AIUser.{01B7C995-E37E-4692-ACBF-34D741D41FB1}\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.{01B7C995-E37E-4692-ACBF-34D741D41FB1}\NvContainerAIUser.nvi\PDFCore8.dll
- Size 5.2MB
- SHA256 5b4acaf5006310cadac78c9de2feb7083fb7422b59101c1843038862f714d357
- MD5 f58d02e598560097c2aa54cfe79ad244
- SHA1 a50470aa906eb46e91ec20c9e43eb954738f23a0
- SHA512 14fb82462963b1a96127538d7ec23b0a543b347def1e1652d1b65972d86bd078402989bda77e992689e8e6bd441b28979d122bc50e4717e843e9919ff454bdbc
- SSDEEP 98304:2y/6ViOMXkk1VtnMvsFNbuWjs2Xwk5bNM3Lkd4tZ4OiZrq1DfPHNADtV6v+:2DViwk1XywuWjs2XwkxeHtZ4O7NADtVb
- TLSH T15246D0123DBD0CEDF0AB52344E98F2F4E7AEBDB01E390A5F11607619B931771492896B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BC2411DEE9DC.CMD
- Size 1KB
- SHA256 08df36ced75bfcf49eb31e2f26635111c7e77a51e59aa653979cca4631dc84ef
- MD5 e1c591e68f250be337b064273f4d7c44
- SHA1 19c1f427f6696ce9809d1dc0f40f8d5fc57981ae
- SHA512 b098ccf427b6471457ce2c2d21053d9d7bcd6e80cbfa889a4aa65da6be0ef47f24d99c2e91b2684707cb0381f1bc1d73b194e3ebae84d711de7051a78d39aa8a
- TLSH T12731FE8EC8074E1C431542EF665ACC9FCB50E147EE847190B59CAB812386A9D0DA6BAD
- MD5 SHA1 SHA512 TLSH