Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Dec. 24, 2023, 4:17 p.m.	Dec. 24, 2023, 4:17 p.m.

Size	1.8MB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`1d509cbad17fe9bc39563956aadf5d3f`
SHA256	`fd7ed4415e91eb248322a890e47c52d8ef842f9842f8fa5b630d6dafcc4ca8f8`
CRC32	`2C0B975E`
ssdeep	`49152:ENxGBlrBuTUESmDLIn7Ud3RjhFuYVIVkqS:ccBqUESmg7ijH`
PDB Path	C:\dvs\p4\build\sw\rel\gpu_drv\r525\r529_03\installer2.0\Build\Extensions\Out\DisplayDriver\Win32\Release\DisplayDriverExt.pdb
Yara	Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) PE_Header_Zero - PE File Signature IsDLL - (no description) UPX_Zero - UPX packed file Generic_Malware_Zero - Generic Malware DllRegisterServer_Zero - execute regsvr32.exe OS_Processor_Check_Zero - OS Processor Check

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,DllCanUnloadNow
2580
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,DllGetClassObject
2664
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,DllInstall
2756
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,DllRegisterServer
2852
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,DllUnregisterServer
2944
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\DisplayDriverExt.dll,
3048

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (5 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Dec. 24, 2023, 4:17 p.m.			0	0
IsDebuggerPresent Dec. 24, 2023, 4:17 p.m.			0	0
IsDebuggerPresent Dec. 24, 2023, 4:17 p.m.			0	0
IsDebuggerPresent Dec. 24, 2023, 4:17 p.m.			0	0
IsDebuggerPresent Dec. 24, 2023, 4:17 p.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\dvs\p4\build\sw\rel\gpu_drv\r525\r529_03\installer2.0\Build\Extensions\Out\DisplayDriver\Win32\Release\DisplayDriverExt.pdb

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

TYPELIB

Allocates read-write-execute memory (usually to unpack itself) (50 out of 65 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x764b1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76281000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75bc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75d21000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73660000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73571000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e04000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73572000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2580 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73bf1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x764b1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76281000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75bc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75d21000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73660000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73571000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e04000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73572000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73bf1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x764b1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76281000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75bc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75d21000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73660000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73571000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e04000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73572000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2756 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73bf1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73460000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x764b1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76281000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75bc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75d21000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73660000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73551000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 24, 2023, 4:17 p.m.	process_identifier: 2852 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732f4000 process_handle: 0xffffffff	1

DisplayDriverExt.dll

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