Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 06:19
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
- Sample260729-g3cpfaee58
- 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 3192 PowerShell.exe - Executes dropped EXE 1 IoCs
pid Process 808 claude-2.1.220-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 3192 PowerShell.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 1408 reg.exe 1500 reg.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3192 PowerShell.exe 3192 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3192 PowerShell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3192 wrote to memory of 808 3192 PowerShell.exe 92 PID 808 wrote to memory of 1408 808 claude-2.1.220-win32-x64.exe 93 PID 808 wrote to memory of 1500 808 claude-2.1.220-win32-x64.exe 95 PID 808 wrote to memory of 4684 808 claude-2.1.220-win32-x64.exe 97 PID 808 wrote to memory of 3876 808 claude-2.1.220-win32-x64.exe 99
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:3192 -
C:\Users\Admin\.claude\downloads\claude-2.1.220-win32-x64.exe"C:\Users\Admin\.claude\downloads\claude-2.1.220-win32-x64.exe" install latest2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:1408
-
-
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:1500
-
-
C:\Windows\System32\where.exeC:\Windows\System32\where.exe git3⤵PID:4684
-
-
C:\Windows\System32\where.exeC:\Windows\System32\where.exe npm3⤵PID:3876
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-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\.claude.json
- Size 50B
- SHA256 1488c5062fbf7d9641d52a18ceb2db4fc8c5a28682b2b54f7d6bf2e5cce95823
- MD5 df0a3f6347f1995632683b284d400088
- SHA1 bae4082b18ac03ffc57be898946cfa7b7956cf89
- SHA512 6a0b801901369df91e2e56c9932b7afca1bae8faa1df75a0d701e98655da67ae2c8ebc31ecd34968f534b670cb381dc5fe6953bf988dc68ca435b138ed51bb62
- TLSH T1799002081072658A44C00050691885E48E50E70900424564310A4B0445505A71AAE430
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 133B
- SHA256 de8d7542e8d88997df1bb200f3316e31c1bc6149e4fb6011ff61e92cd388a078
- MD5 67cd8690670deba01e63f03e04057b77
- SHA1 32a7e985f6d3479558053fb2059d5430e7983e24
- SHA512 a455380eb94e7736d1e32a8c681060ff7db2a0c5b60add5b44ec7f9c0d1dc48f92192da514e383dc5924b15c7c3637b5dbc21dd0c85b4b1c9e0ed160535075fa
- TLSH T16FC09B1C55A9394B11C64570D82CC4D54F9DDD0F5106177B320B9714557C657057B515
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 430B
- SHA256 6ea27aec40f97a76c2bf3b21d0bc0bd26f4203678e63b560ec49b92d37d475fc
- MD5 cfe3191b14c422d588002bf302907060
- SHA1 c19b764a0fec8b6f72cc19ffbf17b5a076883525
- SHA512 1513fddb9dea036f49c7463503e67ce792e28d9d4eceacca3d3d2090ff0773936ed73afabb68cc672c7c955e4650dfa6bbbf6101fc26301f801cb2fcabd193c1
- TLSH T18AE0AB18B56DA83702F20212DA6D80920EFCCD2E0644357D138F6B08101C793327F231
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 169B
- SHA256 71084425b3f13e5e095b72bdf0295b00f752da3baff59cac365485209a525a54
- MD5 5447432fdcea428f51bccce70cb94112
- SHA1 84f881dfaf081768de9566ecb14369ab31a3b4bf
- SHA512 d9a331b1e5ba88e999bf06711b75bee587d2c6be9a457cc7242fdade9a594b00bee668040bb1b6f986d4e72d70fee36601c8a409630596fc570856ad30db277e
- TLSH T19FC080085355655712D34151D51DC0950FBCDD0F11061779730B9315502CA93157F025
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 208B
- SHA256 7d69f3dbaf8d976d44c5e35a3eaf5395eb91dca6529e5aa85d371e186cddc4cf
- MD5 98d17d1a51067652e249fbbe4cbbe2ad
- SHA1 38ba2d850096705b39f616d3d90824b486010742
- SHA512 4262cd39fc65a99620ed858df0e4aefbe65041e145f4e9a3b0afbbec07bed1a1f484bd1864bcda78d1444cccbcf3699db5cacce92d45e6d0cf4d8f4b879f0671
- TLSH T153D01208636AA96B12E74256DB1DC0960EBCDD1E120A2AB9624B9715502CFE3267F069
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 235B
- SHA256 96b68da36ccdca2111cfa4499caa3c6294c08137db87e756f4ad2ec4d7361056
- MD5 0d5340f7a4e58c8f7f31d69631c8c45c
- SHA1 86311d918329b9a6116ed9954d7d7784ec75ad79
- SHA512 e3ffbc94704adfc1736c2a2d1a7f48db7e8a069bbbb2c9b65d19c450da74bb750949e9bac02e6f4a77abbdc47ec29907e7b72a89da9ae80403c0f78471780abf
- TLSH T105D0A7086369656712D74116DF1DC0910EB9DD1E12462679234B8714502CB93227B065
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 283B
- SHA256 d76b6c28b084ec87632904a0b02c12f59822b6141a956b51b9c0605d85edb6cf
- MD5 b7c921bf66b508d1a5846d652fc9cc3e
- SHA1 e0b247f6910bae24e78ef5c0ee76adb68e45c8eb
- SHA512 db2a8fcc8313bd816290777ee7cfb989b5bc2800c5c1723b2c766a12d92e3cc0dfa7c65cfe0b58efc9d3ca81b0ca7693fa881604fa5b424cae3de87a19e8c411
- TLSH T17ED02B046269A47B13E64112EE2DC0820DBCDC0E0646257D224F5B14101CF93267B564
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 309B
- SHA256 e838eb62dda206d4a38de64006ccee2cd74c7318f89c244d1bb44b0fd10b0afd
- MD5 ff81f53a38c8a1c0a7641f8c69fc2946
- SHA1 d580f4e3171f82b7bd2819800cad7e8f38d688d0
- SHA512 5b1f160bcdc08c477596b936b43fbfa9a18f9bd60877fbdd4fdf0d9ad1a4e677654e80fe9dbfe58b70c9f9d0cbcc6a4a68ddabea90a53a9944f9f9d61a191864
- TLSH T156E07204A268A47A03E60212EE2DC0820EB8CC0E0205227C224F8B08201CBA322BB270
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 389B
- SHA256 4dc41422a66de6f7c9b51725e22ece30e860dd4fd571a6196a3e8cd3a32c1a4d
- MD5 57744c4d8b05748168478d22550333b8
- SHA1 3075acde3a05c4e056f86eb0822ecd365c4f3e44
- SHA512 5b7428651ad81b3f83fe0cc7a818026fd1b131754322048ce7b0e3de9eac76d4db7c9c2deb3ed1fb6d9c5368d6652da08d7e2ea4c0ed8c2f0a7901f0979622e1
- TLSH T150E06804757CA83712E60212DA1D80824EBCCC2E1644257D238FAB08101CBA7267B171
- MD5 SHA1 SHA512 TLSH