Analysis
- user interaction
yes - max time kernel
80s - max time network
12s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 21:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Recoil.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Recoil.exe
Resource
win11-20260130-en
windows11-21h2-x64
6 signatures
150 seconds
General
- Target Recoil.exe
- Size 1.3MB
- Sample260507-zz5vxset7j
- SHA256 dae9425baccb26e5a218ee426600edde757dd8df1db1787cd0d2afe055768437
- MD5 3ed6741bbf5c6e330007b719a4c253ff
- SHA1 d1dc3590f36aef165aa59dad97e11ff89f1dbf9e
- SHA512 884472b9deace1ba3b235fbe45f0fd2180087cb5b56cf6e1fea2cb87999cbf7508ceef616e75b57ea0b40e261f5126ca505e0e3698b64c42fa173b9c165c03be
- SSDEEP 24576:t9Bq7yi4+AyU4nN2X5nZEuU+miGSxyq3MJixlRtfFazyZ3RHz:bQ7yPKnN2lDX5xDxeu
- TLSH T18B5533168612098EEC472BB5D7CFE750B467F6E6BB4598F39B413B49BF306C8A0B1421
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3652 Recoil_App.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Recoil_App.exe - Modifies registry class 37 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000003e5c833310004c6f63616c003c0009000400efbe3e5c4b31a75c4ea92e0000003d570200000001000000000000000000000000000000b6b12a014c006f00630061006c00000014000000 Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Recoil_App.exe Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" Recoil_App.exe Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c004346534616003100000000003e5c4b31120041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe3e5c4b31a75c4ea92e000000295702000000010000000000000000000000000000000a7aec004100700070004400610074006100000042000000 Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e00310000000000a75c4ea9100054656d7000003a0009000400efbe3e5c4b31a75c4ea92e0000003e570200000001000000000000000000000000000000a4161201540065006d007000000014000000 Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Recoil_App.exe Set value (int) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy Recoil_App.exe Set value (data) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Recoil_App.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Recoil_App.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3652 Recoil_App.exe 3652 Recoil_App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2288 wrote to memory of 3652 2288 Recoil.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\Recoil.exe"C:\Users\Admin\AppData\Local\Temp\Recoil.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\AppData\Local\Temp\90F8FD7B\Recoil_App.exe"C:\Users\Admin\AppData\Local\Temp\90F8FD7B\Recoil_App.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3652
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\90F8FD7B\Recoil_App.exe
- Size 3.2MB
- SHA256 9fe5fb74600e204a4739a0ed262f16ab6c7eb9f970f61d6315a8e5010f9bc3d4
- MD5 acf8907ce64638007fb5514265812c67
- SHA1 daa5404df21afc0cbfc126b9544fa68f3833e3f8
- SHA512 aa7478af047621b9f6d828356a20905f46a520cf364bc639ff0c21b5e9ae8eb29d5edcb2dd00c4dc327ca5348868d754c7068aff132d27d21e606e3ff821f9b6
- SSDEEP 49152:I6lJ8gDN56P1omLtSGq3dUDIGMGgaWwKUFK3l:ICWgWkXDGgaWwK9V
- TLSH T15BF59F13B384657EE05F1A360973B6649C3B7A50662A9D0FE7F10D8C8F253812E3E967
- MD5 SHA1 SHA512 SSDEEP TLSH