a6371461da7439f4ef7008ed53331209747cba960b85c70a902d46451247a29c

Analysis

user interaction
yes
max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/10/2026, 21:30

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General

Target
QuickSFV.exe
Size 101KB
Sample261027-1chybaee37
SHA256 a6371461da7439f4ef7008ed53331209747cba960b85c70a902d46451247a29c
MD5 4b1d5ec11b2b5db046233a28dba73b83
SHA1 3a4e464d3602957f3527727ea62876902b451511
SHA512 fcd653dbab79dbedca461beb8d01c2a4d0fd061fcfba50ffa12238f338a5ea03e7f0e956a3932d785e453592ce7bb1b8a2f1d88392e336bd94fb94a971450b69
SSDEEP 1536:lYfzZTBgMtgBKOX8eXDfRQpDm63htpmKvEZfn0X8u165J+S0YKxjy1:liVTBTgQOX80I59VJ165J+S0YKx+1
TLSH
T11FA37D527780C5F2E451267224E6E7724B3BB83503E556D3FB883E5A5E702C07A7E38A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QuickSFV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\SniffedFolderType = "Pictures"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\FFlags = "1"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\Version = "1"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupView = "4294967295"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000050000001800000030f125b7ef471a10a5f102608c9eebac0a000000a0000000b474dbf787420341afbaf1b13dcd75cf64000000a000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000e0859ff2f94f6810ab9108002b27b3d90500000058000000	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\1	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 010000000200000000000000ffffffff	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	QuickSFV.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Downloads"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0e000000ffffffff	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupByDirection = "4294967295"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\GroupView = "0"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\GroupByDirection = "1"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\2	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\FFlags = "1092616257"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\FFlags = "1"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\LogicalViewMode = "3"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\1 = 14002e8005398e082303024b98265d99428e115f0000	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\IconSize = "16"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 020000000100000000000000ffffffff	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\2\NodeSlot = "3"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\GroupByKey:PID = "0"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\1\MRUListEx = ffffffff	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\KnownFolderDerivedFolderType = "{885A186E-A440-4ADA-812B-DB871B942259}"	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\Mode = "4"	QuickSFV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\ComDlg\{B3690E58-E961-423B-B687-386EBFD83239}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\1\NodeSlot = "2"	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\2 = 14002e80d43aad2469a5304598e1ab02f9417aa80000	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	QuickSFV.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	QuickSFV.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}	QuickSFV.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\LogicalViewMode = "1"	QuickSFV.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1800	QuickSFV.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1800	QuickSFV.exe

C:\Users\Admin\AppData\Local\Temp\QuickSFV.exe
"C:\Users\Admin\AppData\Local\Temp\QuickSFV.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1800

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
- System Location Discovery: System Language Discovery
PID:340

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3160

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

QuickSFV.ini

Path C:\Users\Admin\AppData\Local\Temp\QuickSFV.ini
Size 39B
SHA256 efcc4047a19b98e43205cd1bd507757407983b521576812f119fae1ec745a193
MD5 0aa73c4ea11ef5687158cdc049180704
SHA1 a5e1518b1b1aa68e8b1fff3e6c82237c5d763b95
SHA512 4671beb9666ca369fc1a65a16b512e782d12ad0cdfe4f5c71fa9e5b413957405f288044d332b8600dbd83163ebafad1815bd489c805dbc7df8038c81a15c66af
MD5 SHA1 SHA512

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