Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 13:04
Behavioral task
behavioral1
Sample
bypass_service.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bypass_service.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
4 signatures
150 seconds
General
- Target bypass_service.exe
- Size 49.1MB
- Sample260720-qbc1kads7w
- SHA256 6c743de2881f129c6f670d1c2203ecee9fb4e47779e33483d0023b0c73daa4e6
- MD5 e07a539d16bcd0aeaebf8eeec11ac248
- SHA1 58535013e84c03410f0d01fd39dd6f645b10bc02
- SHA512 342782e51e5e611be2c2d4c57c66ca97854ac32992b9cee56b1c5dd53695ea83317cc82755f7bb9f5da2a7254df459bcab19b8b8714ef15dd494769a01bee15e
- SSDEEP 1572864:EPimpVXul0NBAY0okxguL3H7kgGV4hXnHgT2THGfWxGPhhJ:CNTkxZGVknHg6TnG
- TLSH T1D2B733B956C02EDAF4D6853C2E99D932025378603F1AC1F712B59C2B2D3F6A60973B53
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 18 IoCs
pid Process 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe 1924 bypass_service.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3280 wrote to memory of 1924 3280 bypass_service.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\bypass_service.exe"C:\Users\Admin\AppData\Local\Temp\bypass_service.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Local\Temp\bypass_service.exe"C:\Users\Admin\AppData\Local\Temp\bypass_service.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1924
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\VCRUNTIME140.dll
- Size 117KB
- SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
- MD5 32da96115c9d783a0769312c0482a62d
- SHA1 2ea840a5faa87a2fe8d7e5cb4367f2418077d66b
- SHA512 616c78b4a24761d4640ae2377b873f7779322ef7bc26f8de7da0d880b227c577ed6f5ed794fc733468477b2fcdb7916def250e5dc63e79257616f99768419087
- SSDEEP 1536:Z9TXF5YXWbj8qr51XlN+dULTCe1IGhKWyxLiyaXYaNxoecbdhUoaLjTz164zEd:ZEnsvReGsWyxLizXFkecbd1aPTzW
- TLSH T10DC38C8572A002FBD16AC274C1A36A17FB75B94487B0A7CF03B58A650F53BE09E3D356
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_asyncio.pyd
- Size 76KB
- SHA256 dc6db118862ab3298e55e0f7c44c2c0dae4af9e810d2578271280202d6aa098a
- MD5 1a44ebfcf46c66c29212b0063f68c9fc
- SHA1 927408b5ccd9af96f1311d9d2cf87a9e65fc98e5
- SHA512 fc3a1c9bfdaf3f587e0c06eb97f549b7c802cc1ee40461709b65f91117fb47d9f98b7d15d90c4b38969da0c9c6e9893b4469edc9c6d322328edc999956b8b157
- SSDEEP 1536:ybpJfNBXdvQSvyhoIGDnMPy1Ni9EfILaqn:ybp1XdvQSvGoIGDnSzn
- TLSH T12A735B8792A44186EEB79178CF536FD3FBB0F1855A00935F5194C18E2F533A18BBA322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_bz2.pyd
- Size 85KB
- SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
- MD5 207d4a4b7a113ef494514918f2dccdf3
- SHA1 74b59453b5bb6194e0d2587d26d499d0f7e1aed5
- SHA512 f7e5a2608ee19fd400d4bfe27e8603289a219af6a4a4a9e65ebb76c715d926fb9b08293fc2a3fed2195784804764265fa0b356547f23c501ec8ff9487c948b27
- SSDEEP 1536:xtMtz7eksNCb6YVVEFxO2RqOyuzotWw8pRbIiQIG3VTy1Ni9QfIY6utw:PMtzSqurjOqqfgotWrplIiQIG3VtKtw
- TLSH T14A837E86B3B462B6F59B81B496910353F730FF960710A3BFB25482863F13B91AF58365
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_ctypes.pyd
- Size 139KB
- SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
- MD5 eeabc0c7756ed7a29e33e467c398737f
- SHA1 ec5c401946a9df4e4ab764ddb4639e4e33e1ce40
- SHA512 5e1e93545e1be34880fc680ca12004792076e88baa6cac4512fdbbdb90091a9ae441a16b8d24f64c6b03bf14903babddecfa783ce5c016759ed790c0eabc189b
- SSDEEP 3072:G/n1qQ8/27N56EBZrGwrb1OzIJswKRW2r7rw8IGGPzoGc:wn1JDT6wrszIJfUDwtc
- TLSH T1A3D38F4B336841E6DA678138C6739E47FBB1F4511A10878F4264C99B2F637A2AE3F315
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_lzma.pyd
- Size 157KB
- SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
- MD5 cada2b240b280f172aeb32a1666b21e6
- SHA1 c15dc39329444433c255309eb89bae188aae1b22
- SHA512 8b12298efd28549d46e2c48cff94b07039cf513bbac25063ebad8bae57b96e07eefd7df82229441af142c1b96dc837dec468263c0873d14da280e3ed6e42eb9e
- SSDEEP 3072:BJ66g4T5QW7JfyjEqkSkA51b4pznfJ9mNopUpdbQIGI1HFk:BUR4Tp4QPZ8N4RxYOgbPa
- TLSH T110F34C86B794F0E6F7328C38D2624F57E6F578590320929A01CC976D2B1FB759A2E313
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_overlapped.pyd
- Size 56KB
- SHA256 ac877f3da413c1523c07b6a0dd1f7e0d7ceb3e8590a5e9e20a78eb1bcb700793
- MD5 f2b6270e219a95f9055a6f7eb1baa231
- SHA1 f6f4eb209a62151a1b21de64f5f9d52c1a063be2
- SHA512 4755195491e389621ab6bf87d101ecba63225650dd2daf03775893990406313708030f962a70c17be43b45a3812297453cfe70d5fdf99bcf0cfa2323e8d34c3a
- SSDEEP 1536:AsjKfS6rBgq/Otg4urMp0IGCtOy1Ni9CfIksus:ftgxrMp0IGCtGks
- TLSH T1CF437B4A579401DAEE73D279D1A39E03FB70B2D31601971F21A8D28A1F33792A72F385
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_socket.pyd
- Size 85KB
- SHA256 25ac83cac32ed0d67b2cc9672ce64cb53f0a29a75b14c276e901023ff43da5f9
- MD5 7a16a21ad11d3e9829ca3b379a2bb010
- SHA1 90707b5c1662a1e4553f1cc10ba96c7452def7c2
- SHA512 5e0268af7dad1646903ddb5e61fb38896a7ae964cadb38b5c28bc1524a69a87b7c09f501f3f570ec6bf78c8fa873b8fbe062bbe06cf839e32a2735f1efd0cae1
- SSDEEP 1536:hcVuncT0XH3XAJtZypxm7XP+66wSzC/jAjI/Lb6NsQ3cs8PgMr8IGGwby1Ni9DFo:SEny2+jypxm7XPz6wSzC/jAjQOsQssV2
- TLSH T19B835B01A66040FAEB77C176C2639E63FBB4B5C01294A75F1466C55A1F333C2BE3AB85
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_ssl.pyd
- Size 186KB
- SHA256 5c07572df2913618cfb851b608cb5f74d740fcce5c3f2e63dc0a2ba39ab35dad
- MD5 e4ba5a52f5fa2a64baec46486cbdcf82
- SHA1 ff213b504a70d50871eb8432cea1b22563364cb4
- SHA512 111c926a0157d46c48a26da30face546b065eb4afddb6dcf27442fd4f73432808de43978f78f5b297b22a63d82d0d5bf305701e137f6060f59cbd601012e61fa
- SSDEEP 3072:FVpZeIk2MZ7IifVvQto7qrvYLrgp8VuMG4eJ9i1zktdsQ/3Omca45gMqTVBOrQII:Bxk2MZZVvQtmL4457qTVMrQ
- TLSH T1AD147B47B5446EF7D802E8BAC6234543FBB4F045331297DE48D6EA520F03746AE6AB63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\_zstd.pyd
- Size 491KB
- SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
- MD5 035b0a033dd00dbe887556f4d4b852c3
- SHA1 e86cf52d825f9b68177354c54edaa57e962012c3
- SHA512 0b428aa10a9e977e07023918870368a9c00e0eb4ab4f7cf1e88950d4aebd2ba5774ebea9f3779d05e370bbe315da6634922834106077d511b710c6131d29dc65
- SSDEEP 12288:KccWmYLKvveeFSeX0ro+Q2J5BCl9VNqdp:KccWJKvveeFSeX0roMZdp
- TLSH T143B48D43F29943EDE53BC4B8CF565A13FBB1780B1214965B9395CB993F07B309A6A308
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\base_library.zip
- Size 1.3MB
- SHA256 a5b5b8b48c01fd1c50c0e788f379c66e3d924d08283162487cf40b503c486beb
- MD5 d1925e4de2e4c3b5b6d3f172c55352bd
- SHA1 43c38cc82849096f321f3283d7d521f51adee0d6
- SHA512 f1cb351c533ca424b3858fd1aaac61f5f90bc3c7782e3fe30b6425360a958331397f66a9ea5c1daced6c9c227eaf5d38ab3991e968fc020be54a611442bda8d8
- SSDEEP 24576:jRpsdS4lbKEiLuYKuUFMQeOdP2m2dfNAQZ7p:jR2dRYKuUFM/ui
- TLSH T168552B91B9917967FEC9F37A35B75A0CA715C0109B20D303B4A88DAC6FDF260AE558CC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\libcrypto-3.dll
- Size 6.0MB
- SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
- MD5 4191d4288230515c5098cc07f699a604
- SHA1 bd8b4d48b2f4513dc378bc5a4cf4a3abbc6998d8
- SHA512 c110a89ebb5b58126d556ffea1bf01efb4a6dd295f7387665223741a171d9353315de4d361d3d02a186c1c659aee20f46c579efc51b4c41f7282e1b5b4d6d040
- SSDEEP 98304:ybM11p6ZVTRwlFh7V6v73WyXTf0W+JJe1CPwDvt3uFA0CaI:ybM1T6ZlalfV6v7GyXbnEJe1CPwDvt3T
- TLSH T1E6566B5EA7A80188E4BAD13CC6534627D2F1F85A5BB097CF05A196790F33BDA2B3D740
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\libffi-8.dll
- Size 38KB
- SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
- MD5 0f8e4992ca92baaf54cc0b43aaccce21
- SHA1 c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
- SHA512 6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
- SSDEEP 768:NiQfxQemQJNrPN+moyijAc5YiSyvkIPxWEqG:dfxIQvPkmoyijP7SytPxF
- TLSH T10B037C0B458418A4E657D53D97A64A2AC335B9240B60F2CB03D4C2BA3F6B7D6FB7C358
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\libssl-3.dll
- Size 1.3MB
- SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
- MD5 d99207e7e513f87ad7571c4c2450771b
- SHA1 b904eb3989c9a1ad77e3a541e40d84ae890e3df7
- SHA512 bccd034e633b96c2c7dff6ca96c2bb8a8c0f90a872f256e8467e470ed57fc4b442c74da488b258b5a255feba26767a5c95293a636c94c754e2644ed91c5be7ac
- SSDEEP 24576:gk2RrDo2iVOF8hXN1hyeWsoSvSZlRg5aYsC:gRFDo2uOKJ8sIRg5aYsC
- TLSH T11F556D5AA7B8016DD5B6C17CC6938B23D2B2F41623709BEF06658A790F23BD6273D344
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\python3.DLL
- Size 72KB
- SHA256 22c6e46d8bd563cdb072650901461ef68be2ea6cb1e80af859559d9395a27e39
- MD5 a5495a547b4218148914469f1ee65d47
- SHA1 91632b2965ae22db25edce6971cf59c0a3a00bba
- SHA512 ab1fe6ec0b21fdac78b17afc0fd3a7573b89647a3e4af846448e285a7989342f4a8eaf191a4e90e81a990f10ff1364dd941a0c7f80c108224d8f6c7cf6bb49d1
- SSDEEP 768:xHQlHwMvmhZpNVBBr2KyrGYpoQdFxxI4XngqMkf/tFd1WugwBByCsAKyEG+zMRKp:0bTrnXngXMu8IGG0ly1Ni94fIk0h4
- TLSH T168735D4E6B54F8A2DAB629FC78D199CE242B12FC5F2584DFA47CD3D20D1A310A22735D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\python314.dll
- Size 6.5MB
- SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
- MD5 006b0746b5abaf438d1bc753261c6d2c
- SHA1 8f34714617f376cfa6e7e2aedc1e2a73de8c8fd8
- SHA512 1c156c3f542de0a27e16ca5b7d6bbd34f2059b380ce85dbcfd5ae3a64de473fd160baba45ca30ad85dfe45742fdcb42aa969cbbaab26a569e324d4e65fb6d621
- SSDEEP 98304:xVyDBH+ULEfi0VOuZd+FAX/uv3HDMiEEQn0rt:xVyD1+ULW5VrZRxim0rt
- TLSH T136669D26737901A5D9BB8035C9034647DBB1BC00AB30D34B49A4B6DA3F733635BAEB95
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI32802\select.pyd
- Size 32KB
- SHA256 fab1b4cee101359d82d72061b83cff1855337b3677b9fe01cd69f7548f4c496e
- MD5 43a869da7432298fce80f8c163ad8e7f
- SHA1 65d259ba8350561668706a563ee0800c1748c173
- SHA512 26c57d276b82fcb9c4f971a8e74847e14dc1a3b942a62f442740d6244ee8f23ba29c9e56b5001c2734db3fd1ac52a6bda02926f47d12cf727e38703971fa9d55
- SSDEEP 768:TB7YLZnCaqF8IGRGCy1KPuBL2Ip4pTxf1ml9dHu7L3:TB7C5CaqF8IGRGCy1Ni9bfIbHun3
- TLSH T17FE28CCAAB345047EA63C671C6A2CE83FA39F7E35611469F31B5918A1E237C1A337354
- MD5 SHA1 SHA512 SSDEEP TLSH