Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 12:24
Static task
static1
Behavioral task
behavioral1
Sample
bootstrap.ps1
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bootstrap.ps1
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target bootstrap.ps1
- Size 3KB
- Sample260805-plbptaah46
- 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 1312 PowerShell.exe - Executes dropped EXE 1 IoCs
pid Process 4584 claude-2.1.222-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 3 raw.githubusercontent.com 10 raw.githubusercontent.com -
pid Process 1312 PowerShell.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 4380 reg.exe 1128 reg.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1312 PowerShell.exe 1312 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1312 PowerShell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1312 wrote to memory of 4584 1312 PowerShell.exe 91 PID 4584 wrote to memory of 4380 4584 claude-2.1.222-win32-x64.exe 92 PID 4584 wrote to memory of 1128 4584 claude-2.1.222-win32-x64.exe 93 PID 4584 wrote to memory of 2860 4584 claude-2.1.222-win32-x64.exe 96 PID 4584 wrote to memory of 4576 4584 claude-2.1.222-win32-x64.exe 98
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:1312 -
C:\Users\Admin\.claude\downloads\claude-2.1.222-win32-x64.exe"C:\Users\Admin\.claude\downloads\claude-2.1.222-win32-x64.exe" install latest2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:4380
-
-
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:1128
-
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe git3⤵PID:2860
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe npm3⤵PID:4576
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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 1d5eea49b5b4af26ea654d667230b7f0617c09ee2150c5f2edd234174443e16c
- MD5 205d652b5c2f9051f350aa7451bfe988
- SHA1 8e846b4e57c160f29a83c9cc3c10e01723721973
- SHA512 bd91f2606c612e582f48653c1869353a48d7cd42f33434edab54d5a7c18cab7bb57de7daa0fd94178b2d7e7b2a32ba28e7a920e037e75f9eee390d4351cbd19e
- TLSH T12F9002158461108668811559A85EE6A04F50751240058255510B47490191771160A8B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 133B
- SHA256 8eba4209859a53de346a1affbcb384087411a76b326de696415b0535cda2aa9a
- MD5 90643ad9f7be70d782af719fb2aaeea5
- SHA1 08ba8db19e31fb16fd6289b3157da5a1f638b760
- SHA512 4b862cacf01b53cd5b01773136e0ca3660f302a69f204a0a9980af325a0936c5905b45ff2454804208e865174c6feabb408f3b230b572a343af2b639de4cb069
- TLSH T147C02B1C4E6264433881850EB83F6A260F94B903800161FAB31F239408917311129038
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 430B
- SHA256 c5502f901818e943ee7fd7bc10dc856a58f78b40621e8c22305c1ee8d67144d2
- MD5 2e807aabd86cd72b9147c474346cea5a
- SHA1 bae5b213bbd27c7749e872bf630afe4bf37924ab
- SHA512 0986c1f38a2e40f52b1003da20ee4c87a288ac644644b0d6dde039464c7a737922127ce53ed054d70106387ab91c029fd3f7e0792cdf1ead133b1b7c7461292c
- TLSH T1FAE0AB5AB96A906774E6421BFA6E14030EF8ED7F460038BC130F1AA4001CB77313F6B4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 169B
- SHA256 63e3803c30545b0a7a925312892eaccce368b7432b0b83fc3a46fa63573b0a1d
- MD5 7bf3ee5905a36c49fb7df62ba098ed35
- SHA1 1c5f0df7f52ec6682b29832c39544b5eea062aea
- SHA512 e01b93ab042e45f511aa5f7e54ab80b62f0fcd3b2b2519b332c94cfeffac3fe525009dda918d478166cb5b4278d9f0116a3618c78850f669665a113125d7a080
- TLSH T15FC08018575294433482854FF72F65250BB4BD13410125F9F31F12660455BB2212A07C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 208B
- SHA256 be4449fee8a5e7da8c106b7a5e55a0be5e74cdd3694a54b325ed4c96e2b2ae05
- MD5 23d555bd1af368ba19842008a31c05b2
- SHA1 e94cb251fbc3372e8bde7b87753d27ce44951f7f
- SHA512 1eaad64fbf0515eb86b27e3e79d0ebb5ed0806ff755aebe8b4ec9428bd0401d4b51c6d49b1a240957abeb3a9e82cfa0d455bf9cde5c4d7ecbbf0566e641a106b
- TLSH T1A8D0A908271294122496820BFB2FA5260AB4AD16420228F8A24F126A0459BB2322B0B8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 235B
- SHA256 539156a36706c21d3882a3352f4f35fb25436f6ef9b4e7e7050372855de3f043
- MD5 9e9b3a50bc7e7ad9cadb90f1be0e2a0a
- SHA1 90625bc8b525b3dffbfcaf1c9d692bc4a76be21d
- SHA512 6f979208ecd74727c4341772d3a34250a5a45fbb750db9103fd6534baad842519397e27facc4210a70e94e3c3191212dcda7214ff26dea71db63ee60ed20af61
- TLSH T10DD0A7182716945335D6820FFF6F65550AB5ED1B464124F8634F16650459BB3322B0B8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 283B
- SHA256 eb600ee0524c0ea4cf446d6433f9355eefe0e4a795be2561bf2dd2591491ae9a
- MD5 b1a635605a7b6901f9c2412f85b5092a
- SHA1 87858a69bb232ad93fea5b2dad851822acad991d
- SHA512 f687fce9c8f50c425ee9acbe92063467c41b0a026cc4366b0e85547a8323883f8c76e7e5d1e8cac3a9da5f382d09be836576e8f16333d9e710b0f677dd573bc7
- TLSH T17CD02B156656D46635E6850BFB2F64560EB4EC1A464134FC634F1B55044DFB3323B4B8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 309B
- SHA256 8a9e7955d57d0cc0c584697f33e95bdab6c5a607c33d270bedd4669e084e5152
- MD5 b0472c072906332492216b2d434e5fa3
- SHA1 d62b29246adebaccad014033f47e4e8c11a67a38
- SHA512 fae18d06759fa8710fb14a691dd62b89067f994364f52bca8b7b6a5ee7a14edab1f23896d71c699f0cfc9e42b0b84be7a8d813798e6eabd5d9bf6fd73dbe7972
- TLSH T1D6E072146A26D06226E6820BFB2F60020EB4EC0A460030BC234F1B58000CBB3327B1B8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 389B
- SHA256 d80a8a477990e4a3d869f5d2064e3b996365d8ccefab9ee7780ccff6bef5f9ed
- MD5 0c3210a2a0b4b829b0301889eca266aa
- SHA1 5e8362a0ee671ccd0afa0998153c366f3d101fa7
- SHA512 2886b33abb31861f9549681262f39b4f5ed69976cd590e556af4818fa67c62e6b50f66512252e37bd6153e44ee10055ebdd49709c904c763d86d5fa4eaed47c9
- TLSH T1F8E061556966947775E64617FA1E50070EF4DD1E454078FC134F1A64001CB7331371F4
- MD5 SHA1 SHA512 TLSH