Analysis
- user interaction
yes - max time kernel
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 04:37
Behavioral task
behavioral1
Sample
XLN_KG.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
$TEMP/BASSMOD.dll
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
$TEMP/R2RXLNKG.dll
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$TEMP/keygen.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target XLN_KG.exe
- Size 800KB
- Sample261011-e9a33sdy6m
- SHA256 0c10769b277cf217dae2877ecd476e70413907f4eb7a70de55c2fba4edc947ea
- MD5 952d893926df7a8d5879f2ffeb96e96e
- SHA1 2a2f3faa2c7670a52e27b838c81737e6c9b4f965
- SHA512 4e456fdfac6ea38d0746b2a516c04fd797f75def9dfe3b2fd7a2c1f934f14f1f644e61809d660c542ffbce9e2198651a8376f5c92a2afe5455e286e051a34a56
- SSDEEP 24576:UcLjNw85Iyerj0xe41VExk6DVPiFeoMkPr4Q:UAemLEj0xeuqifPr4Q
- TLSH T13B052326BAA444D3EDF30BB114FFD964B1BBAE678B02158F62C5BF395532742600B243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5748 keygen.exe - Loads dropped DLL 2 IoCs
pid Process 5748 keygen.exe 5748 keygen.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname keygen.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain keygen.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XLN_KG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language keygen.exe - Modifies Control Panel 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Control Panel\Colors keygen.exe - Modifies registry class 42 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f483accbfb42cdb4c42b0297fe99a87c6410000 keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3dfdf296-dbec-4fb4-81d1-6a3438bcf4de}\Instance\ keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings keygen.exe Set value (str) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Generic" keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\NotificationData keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24ad3ad4-a569-4530-98e1-ab02f9417aa8}\Instance\ keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\NodeSlot = "2" keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{088e3905-0323-4b02-9826-5d99428e115f}\Instance\ keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" keygen.exe Set value (str) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = ffffffff keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" keygen.exe Set value (int) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ NOTEPAD.EXE Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 keygen.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f86fa3ab-70d2-4fc7-9c99-fcbf05467f3a}\Instance\ keygen.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} keygen.exe Set value (data) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 keygen.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4280 NOTEPAD.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4464 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4464 AUDIODG.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5748 keygen.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1804 wrote to memory of 5748 1804 XLN_KG.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\XLN_KG.exe"C:\Users\Admin\AppData\Local\Temp\XLN_KG.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\keygen.exeC:\Users\Admin\AppData\Local\Temp\keygen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5748
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004D81⤵
- Suspicious use of AdjustPrivilegeToken
PID:4464
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\LicensesOI.txt1⤵
- Modifies registry class
- Opens file in notepad (likely ransom note)
PID:4280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.DLL
- Size 33KB
- SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
- MD5 e4ec57e8508c5c4040383ebe6d367928
- SHA1 b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06
- SHA512 77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822
- SSDEEP 768:qQmS5iUgi5czW+DlrQOS1DeDdjgNtbX4O6DHix84H0:qQz5Tgof+DdpS1+djctLSHiZ0
- TLSH T130F2E1B43B18CDE2DDC807F41FE4E6A879DB92026A13DBC5D697CA97328B4914D42F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\R2RXLNKG.dll
- Size 6KB
- SHA256 76d9ffeeb89773c56d58fd8935c2d310aacdae3b590f3cc7aa24ed267339a735
- MD5 edc9d719c3bdb5702e28abf9df8359b6
- SHA1 d433026c1a8c51552d1ad657a8fccf81cc73ac76
- SHA512 a7f866c2bce0e73d893bc07d5a298f5905ea3cddd11e111e5c1195959a9e5f2a0607670b6506860cadd1fa88eef05bf23063128c0d806184ec35d9daa0327197
- SSDEEP 96:MuPsNE+ByIO4EOkkIrZjr1LTReB55H7bl01tzDAQ2bJJ:M39BLEOqjr9TGD2TDAQ2
- TLSH T1CBC1E63753E148C3E1B686B03B75EF4D15ADF4212120B6A8CB21C8493DE8696FE17766
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bgm.mod
- Size 606KB
- SHA256 7aa1e2789c5222a5cdd09125cb268a28569a482e7ced85b150b27e0c57ad1e9a
- MD5 179949db15dc96c6f242c1969a033543
- SHA1 73046a24a10bc8475a20c31f4cdb7b27d7ffc055
- SHA512 14dc62014671092c20c7a36357a62c6bfa98fb5ec97a394419dc7437faff3d20ff015e9ef4b7b5d31250c5730933836629f47ac329f5055b350c022f5a61e3b5
- SSDEEP 12288:rt1WorOFjL0Ikkf5vlQ9HVbvWSiiafw19q9XiVlXknibpcwluf/I:rjWorvQf5vW91iSii/l9/pcyu4
- TLSH T13CD4D033FF86B84AE0982F3545AD5A1A6334FA491F7216CF3B4A6D755A7B3822C30711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
- Size 443KB
- SHA256 5c9509349f39b2fcade22eb219126d45831920fcb4f319191f2f4a9e7643371a
- MD5 2cf51f0737ff7c3b804f5c9646b627c7
- SHA1 d37ec75aca03b01e7f79d760a9ba02ec2b03eff4
- SHA512 ebd931371967f129aa2dd2051c89fd15d6f615a55edfb5f25dc7d518254c8b9625fec9f35e76f72e532337aeefd89bd5ff713df85a6904c483d37f41a133aad7
- SSDEEP 6144:bcmzikEPDonRgNgz1+hw6hNgPfHv9PAimIAOYyFGn4eg6QKxE1aal/i:bc/kEPDonR6Y436vRjFGnJEFi
- TLSH T171A46A419382CE78F2DA82B98DFB7B2BE12062245712A5F7C2573E379DE42DD1C74219
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Desktop\LicensesOI.txt
- Size 1KB
- SHA256 2e8aaa03f25c27d311c6b4547d745d3e6308a73c4d07db3dbd76dc6ec7e570c9
- MD5 6f22b1d2fd69cf7ddb4664af89a092bf
- SHA1 52720f5cec1fb446b21453545168b43ebf842774
- SHA512 99dd1e1b2a67f86b318ddd20776fbf72432a31ea8e825758b67bcdb8858c732d9df5bc996bea15658a2abd98e758552c810782056613775b8db9106a91258360
- TLSH T1BD41F05E1008488F772B3DA9D8F6BE2756D365560F3B888AF0D7ADFB793631A1446204
- MD5 SHA1 SHA512 TLSH