Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
bootstrap.ps1
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bootstrap.ps1
Resource
win11ltsc2024-20260706-en
8 signatures
150 seconds
General
- Target bootstrap.ps1
- Size 3KB
- Sample260707-ph549aey8m
- SHA256 cd17c6b555f761d60373659824bf805e1510538226e4c7028e19d7494937a333
- MD5 bcdb5ddf3b60a9cfa8f0d8803552a0dc
- SHA1 b0be54fbb7d8f977763edbb84e373c3cc568c05b
- SHA512 0418723fc6107785bab6cf6e831b91b25ddd5e301b17466a09682b820394b47d4b2c1123b3aedc96e407bddb4cf98248aaaea80118b5d16857f4ebf1fa3d0308
- TLSH T13961441B4371427251A1130295CFB246B3A140BF8A4D6E2479ED9704BF96A3CDBE37B7
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 5020 PowerShell.exe - Executes dropped EXE 1 IoCs
pid Process 5568 claude-2.1.202-win32-x64.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 raw.githubusercontent.com 5 raw.githubusercontent.com -
pid Process 5020 PowerShell.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 6096 reg.exe 3428 reg.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5020 PowerShell.exe 5020 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5020 PowerShell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5020 wrote to memory of 5568 5020 PowerShell.exe 90 PID 5568 wrote to memory of 6096 5568 claude-2.1.202-win32-x64.exe 91 PID 5568 wrote to memory of 3428 5568 claude-2.1.202-win32-x64.exe 93 PID 5568 wrote to memory of 4132 5568 claude-2.1.202-win32-x64.exe 95 PID 5568 wrote to memory of 2040 5568 claude-2.1.202-win32-x64.exe 97
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bootstrap.ps11⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Users\Admin\.claude\downloads\claude-2.1.202-win32-x64.exe"C:\Users\Admin\.claude\downloads\claude-2.1.202-win32-x64.exe" install latest2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5568 -
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:6096
-
-
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:3428
-
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe git3⤵PID:4132
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe npm3⤵PID:2040
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\.claude.json
- Size 50B
- SHA256 f264451b10ad7cc2ff0744513050dbd2591d03d22827a6129f62237a907ebd70
- MD5 d1a8a638b57ecd51951fc652d7354341
- SHA1 6a1122cf4b755adcaa97d7023a9b9842399887b6
- SHA512 a6d56a134dafebcc1b8487511327b43a945ad1d1807e10613dd79d0844ede2723ea73ae88ca8c36e2d63311c328031da96ad05e138cc4fced5924e87d0580b79
- TLSH T14E9002445031509698902051681596E48F55A50909014546510B870403D55A7755B5A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 133B
- SHA256 e7e9201dd28035fe7445c1cabd8917ed29f539a13206a34fd2a90911c04e7762
- MD5 89c1115c91c0a535a829e947d3286d57
- SHA1 380926198fb3c39c785f4af9cad3e06783019295
- SHA512 d84d2755ad2daf0f7d9efd8e60703a8edf77a244b475de84030a84a50ff98cd36333215fe28e9aced847f9f07ea3cb98b9a4b801f55c8a6384cb0442ac156a30
- TLSH T122C02B181835D096348010E0FC2C43C98E947A010B102442233E274003943B7388A006
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 382B
- SHA256 81e18b89f38ad2437dcc9ae45995f65b30bade28dcd65c17970d09f52910d4aa
- MD5 b8775cbb9a02b421a0078bd14afea337
- SHA1 5fc9e6bff26ba0553f857d1769195fc3687947b7
- SHA512 7097916f9624e93a31b64364192923d9aec1517bbdfe164880fc9c436b629641b40c14d80da0f04b3a99a5da357dc6b5b0da55c964b472fc390fa289a67c9a14
- TLSH T112E06158252AD07365D50057DE6D814509FDFF0503013844039F5514016CBDB352F4A5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 169B
- SHA256 2fe4429e06376bdd44d941057427e53d533882e7e1154768b0961e671cce20ca
- MD5 8af9be1f95df1427d57e399f5f0b856a
- SHA1 06324d1e661958256cf42e53d088b6c8e758bfab
- SHA512 2e60014bda0899bd811d8f5fec9abf0247c9bbd5fb0e9cae1dba9f7d8bf7a37c30d1086fe5a37354d8b7d4297d6d85d8407b78bf7c8c5e6a35eb28274d0f5944
- TLSH T14BC080541635D066259050D1FE1D52D94DB47E0507112454536F565403587E7355B01A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 208B
- SHA256 88917d832ca7e6b684882b8690589d02140b94326012751c7ab62e34b38f797c
- MD5 73ab6dd2a01d1dbfe4feeb03ec1c189b
- SHA1 ed977dd97a302891221945bc1693c36c9cfc2438
- SHA512 eb8f46fd1ea44c4c3676d23ad3ced95a0dde1a707da6cea8eb5c4c6023ecc1831817610e3ef674d7ea986337fb35e479b90ada91c8200c2e80ac75b8206ae36b
- TLSH T16AD022402736D07621E44092FF1D92D94DB4BE090B02286453AF5714025CBF3361B0AA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 235B
- SHA256 5669af0f4cb80052d7b922f3cfefbddb40866fdc78626ac30dee3c347a483313
- MD5 36e5c1243c29e61c81dcf103a9e091f4
- SHA1 3577ada64d3463bb4ea34bed24140b3d75d732c8
- SHA512 8ef6a4a065a4e468685141f57a3ad7ca04029cad6d756a48e1925f165eb48cd0754e1cb9f977b03b1a64436da9b75e8552243c29bad5dc9ff7ca39e11cdc7943
- TLSH T157D097402236C0B221E40093FF1D41C40CB0FD090B412814139B0610020CBE3321B099
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 261B
- SHA256 b54b473fefd53bcf7af0b77c758d179cf1567f8dd6de2021d5c794e21e4d0f57
- MD5 02641fb6a2dff9e70de84a917c28e5ec
- SHA1 ff6426dfafb3d2216b6210b1a5c6905fd6d57765
- SHA512 483875cd4fc4fa607b42b02d976d6d27facc8165360234355331a1b6987a3455f93a807651abe9c48c15e0023b3d528bd13fdbc4d7b43f56cd4f2a3213b20543
- TLSH T1A0D097802636C0B222E502A3FF1D81C48EB4FE0D0B413818139F4A18020CBF732AB0BA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 341B
- SHA256 eb6359e9c4003f673769ed12de42d04cfaa56cbc6b7198728061edb08f6c6aa5
- MD5 a8f5ff5df99648440aed4deaca06edb6
- SHA1 5bc1ae3db804d4c7e7ab516a787c19c2397974c9
- SHA512 6905877d6173d817f9eaa45d244b8adc9187b57cd92b7ccd6531291441cf0677a3f7fcab444afb08761559c807caa034954c9a28ecba2cdb53bd06b49c940c33
- TLSH T114E07D40253BD0B365E90193EE5E91864EBDFE0907023848139F691402ACBFB3A3F4BA
- MD5 SHA1 SHA512 TLSH