5c9509349f39b2fcade22eb219126d45831920fcb4f319191f2f4a9e7643371a

Analysis

user interaction
yes
max time kernel
599s
max time network
571s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
08/08/2026, 22:11

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General

Target
$TEMP/keygen.exe
Size 443KB
Sample260808-14dsnsvhmf
SHA256 5c9509349f39b2fcade22eb219126d45831920fcb4f319191f2f4a9e7643371a
MD5 2cf51f0737ff7c3b804f5c9646b627c7
SHA1 d37ec75aca03b01e7f79d760a9ba02ec2b03eff4
SHA512 ebd931371967f129aa2dd2051c89fd15d6f615a55edfb5f25dc7d518254c8b9625fec9f35e76f72e532337aeefd89bd5ff713df85a6904c483d37f41a133aad7
SSDEEP 6144:bcmzikEPDonRgNgz1+hw6hNgPfHv9PAimIAOYyFGn4eg6QKxE1aal/i:bc/kEPDonR6Y436vRjFGnJEFi
TLSH
T171A46A419382CE78F2DA82B98DFB7B2BE12062245712A5F7C2573E379DE42DD1C74219
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery ransomware

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 1 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	keygen.exe

Modifies registry class 35 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	keygen.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	keygen.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e803accbfb42cdb4c42b0297fe99a87c6410000	keygen.exe
Key created	\Registry\User\S-1-5-21-125073035-2952146151-721812867-1000_Classes\NotificationData	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	keygen.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	keygen.exe
Key created	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	keygen.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	keygen.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	keygen.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3520	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3268	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3268	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
928	keygen.exe
2248	MiniSearchHost.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\keygen.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\keygen.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:928

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004E8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3268

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\LicensesOI.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:3520

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2248

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

SearchHoverUnifiedTileModelCache.dat

Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Size 20KB
SHA256 0d1822d8515e957ecb53acd283a8fdfb33a48bf92dcd2c40269f4014d3d65d70
MD5 e1c6a495d105b68c978b661b4a9dd96a
SHA1 88c4ff6f2a543aa020f908960c898097a9b30a3d
SHA512 746f694dfb8244316e3e672d5f93a2a92e9efcc2a5d82959867a20172d77478912ed307b35b502888c9aff77c8d3ab418ef7299668d8d40a5524b08bf20c29a8
SSDEEP 384:pJWJLVca12krtuVm+DYglBOVjeQ8RJoE5gh0jU+jW+5P/m5m+GDa50R/ocx3a:n+LVcWrll8RJb5gKjU+jrwm+GDa50R/E
TLSH
T12C9239743AF41356F3B29F759EF1A95A643AB862AC00DB5D0162028D0977D92CDB0F3B
MD5 SHA1 SHA512 SSDEEP TLSH

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LicensesOI.txt

Path C:\Users\Admin\Desktop\LicensesOI.txt
Size 1KB
SHA256 e59c3cfaef47f859c2736dd0e1e2df80e3c4e099d8a5cb49034b9169caebb50e
MD5 7d60963a52ba8bb1cf7ac66050e38a9c
SHA1 b47830e63b3f4e63852454e455e64eec6f9a6796
SHA512 98de5c812c4fbe4b35b16e83eaa1d3c5d99a3ce186ad4ae06598f44a8cab58b819f8e02bafc2c897403ffc87bc13de99fe71ce603e00ffade2d9c4ea1e62ed25
TLSH
T160410F9E1008488FB72B3DA9D4F6BE2756D365560F3B888EF0D7ACFB783631A1446204
MD5 SHA1 SHA512 TLSH

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memory/928-5-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-20-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-4-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-0-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/928-6-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-7-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-8-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-9-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-2-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-12-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-1-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-3-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-21-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-22-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-23-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-24-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-25-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-26-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-27-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-28-0x0000000010000000-0x0000000010013000-memory.dmp

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memory/928-29-0x0000000010000000-0x0000000010013000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads