Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 4 5028 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation claude-2.1.222-win32-x64.exe - Executes dropped EXE 1 IoCs
pid Process 784 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 18 raw.githubusercontent.com 19 raw.githubusercontent.com -
pid Process 5028 powershell.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 4056 reg.exe 3636 reg.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5028 powershell.exe 5028 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5028 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5028 wrote to memory of 784 5028 powershell.exe 90 PID 784 wrote to memory of 4056 784 claude-2.1.222-win32-x64.exe 91 PID 784 wrote to memory of 3636 784 claude-2.1.222-win32-x64.exe 92 PID 784 wrote to memory of 4956 784 claude-2.1.222-win32-x64.exe 96 PID 784 wrote to memory of 3352 784 claude-2.1.222-win32-x64.exe 100
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:5028 -
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⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:4056
-
-
C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
PID:3636
-
-
C:\Windows\System32\where.exeC:\Windows\System32\where.exe git3⤵PID:4956
-
-
C:\Windows\System32\where.exeC:\Windows\System32\where.exe npm3⤵PID:3352
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\.claude.json
- Size 133B
- SHA256 00f2d0bff9678c08e61f4416fd04026e9c9590ad3b6d17f749188bea5cc9b792
- MD5 1cd7aa31fca95a3dc803e92535ea6464
- SHA1 c9c48dbbb7b44ac40631b5e3da9d162628789874
- SHA512 b74fe1d245f4630515213f1c0be10aeb6bdb1f389f1005a7c7b0c6a3a1d3b61be6f9480474669d2d59a64be0919d5aa80efbd85ff5da67108d65b8d88b2d3c23
- TLSH T102C02B0644F8044304C54C053CBC70F14F38390B004182840F5F7F0303483930236456
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 430B
- SHA256 32d3b8446ac32cfeb72bdad44ad3945baba1740bd949d5d9b5881894b5ebc108
- MD5 0eeb2c90dbe2762d00651ada9b3eeb40
- SHA1 dfcf8c6fe50587e1191352124fb4f6f52a70f51b
- SHA512 bc05f753680b28c976975ea51eb307bd6c3b00bc3bfc31e510d0edd74e4c6bb53f5f84fc40b07fbae166e352950d2e72cbd43c149ad88ff5d3f2e5823c7e4d91
- TLSH T1B9E02B16A969907B46E95A03ADBE20668DBC6D2E01A43169078F7F41024D753313BAB5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 50B
- SHA256 3f1d63d8e119cebf4b107777603a02024578831e7e58a3219253e298024118da
- MD5 38daed75024f1e23a6bf291b081bebf1
- SHA1 37f359c7ba28b7dc74c481800839dbdf47f3e3f8
- SHA512 c3a915e471b5cfb2cfcd75c0d2ebd4070a0589ad95b88cc19e0791fdc91f6d1f8018e812321198bf9fe9272616094960517cc3501350145ad34e4ed2abbc06c8
- TLSH T1AE900206806110CB98810959696FE6E04F1035160001C144554A8B1501505B1191B864
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 169B
- SHA256 5affbf3e20892b0256a222502e8330bccd973d24eb72a139bd24cb4630b0f8a4
- MD5 6a5e5e9bd72fc5337e8639b601b84657
- SHA1 ee180c6b41e4bfb9462fc077fc749aa35ef1b367
- SHA512 2a9b5c120e9935f5330fad6c6082b8e1766a32353e38ba3f78c0628553fe15f6d0b343247784aec2f168e61be11050512a2599c565efa43aa1450ef42f33f1f3
- TLSH T178C08C0645E9446305D68D4BBEBEB0B64F383E1B004692584B8FBB23024CBD3123A4AA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 208B
- SHA256 5027d7546aeeb281637afde8cd1690ca9584d97c0443cc23b404d4d3bd61ee9e
- MD5 63651d19786cca53bbe1c66970b6c197
- SHA1 973de08aff768022fec6b89f30bc93f70f70e4aa
- SHA512 6d6fb42dc02e5aa82efefe11bcc13e856e9457717bba38377f59400859096c988c5aeedc81dcafdf5d59271b9c12d21b2e9d44261f3d1f808b28c67ce8bcad11
- TLSH T198D023010195442301D64907BFBD70610E342D1F0145515407CF6B13010CBD322370E9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 524B
- SHA256 5ce3222c4abe867eb519bcb0b38d17f025a7e608945838a4a94211e6ce4d254a
- MD5 119b96eeb0b39ca6aef227315e3945ec
- SHA1 e0828f94e66c1b4890a349804d74b8bc99ee0d14
- SHA512 729e3ab0370c890cb8e7ba87ad59bdd5b135dec64c2038431379a209aa8a12477fd701f0c4034fbf3abf41817096e4160e40952fd81359623c335c14ad4e6e2a
- TLSH T1A3F09E269959907F06D84617ADBE24634A78AD2E01B530680BDF2F51210EF53323F6FA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 235B
- SHA256 8946d4e94f08db8b9c5466248b487fac438662acffc194be04e5f1c8107e7938
- MD5 093477249af5714974fd7934d4606a5a
- SHA1 af0b85cffcf45722e773052deb52cd8334b68634
- SHA512 456d1ec285ce50ad16600991c5c88599d021bcd4b02f8c175c44109b70db67de9e4f880a5c35ea9588a7aaa4651ef13c195e7c3d008107311218693b9d337e0d
- TLSH T16ED0A70611A9446305DA490BBFBE60A10E75AD1F0185515807CF6B12010CBD322374E9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 283B
- SHA256 1456531253c356f9042c562ba47da8411888428310b60d01e764d409a2e05299
- MD5 0085ab8073537b4ffc105af46dbf8e9a
- SHA1 e46d89efe9cefe4f5255d3d10d9bffd45eee4d9a
- SHA512 8e5a60d82008042ed813a9912375680e34597aec7a3d79eab3e22f4777a4cc5e42ff6ae8f74f953b6bc3df25b16700af6c9e7fe0763e1ae37b323605f7ee23ff
- TLSH T151D02B0255A9847706EA4907BEBE60920D386C1E0185606C0BCF6F12020CB9322374A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 309B
- SHA256 4872c11abdf147ea1fc57d3867f50a9b6df692475824bb1fccbad2ab60999adc
- MD5 0fe49df2bcb78818026faa718784a325
- SHA1 f732080e5bf54442a0462fe384aa56465fc31a6f
- SHA512 5110e8a1b9a23688339d33dde9af80f6c25628d756dbaabfa74763a55f29b486e330a8a9e25988a80768fe45c1f90c80e2beeec1564056b57a933368b7ea147a
- TLSH T167E0EB0264B8807302EA4A07BEBE60924E38AC0E0280202C0BCF6F05020CBA332375F4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude.json
- Size 389B
- SHA256 fd3687c25071ec37900c6c4ac1326b33e771b1acd2ce6b2670c95c74b158589f
- MD5 4ce4184ac1f19029888c08188b41b582
- SHA1 c53e3296840c6a152d253631679e3984eab885a2
- SHA512 afa34321998031d7856a0a5b12b0e13cf190fc5644de98d917e892727fd267f7def8b9d4f7d939df5b25476a70cf9b0d8461d8089507b33e66ea4f45e8c6882d
- TLSH T110E0681259A9507B42E94A07BDBE20568E7CAC1E01942069078F3F42024DB93323BAF5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\.claude\settings.json
- Size 37B
- SHA256 c0eb33614d13cccdc2db798e2a73c82af9e6f291d8261c6b711b620a8d18648d
- MD5 a303e4a792338ba1128c5d9e22677aed
- SHA1 df4ade37e2674a7fb00abf44cec28295a8672968
- SHA512 161773fbbdf4f8468e06dd012253b84e89832380fd6a069c0358135ce4111dfe8f7c883aa667fb7a9d972b4bab871dd2d36b38bff71af2aa8b98a03bd3b4f408
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_41gp3c5n.gap.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH