Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/10/2026, 05:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target file.exe
- Size 25.9MB
- Sample261022-gpvyvscy4q
- SHA256 e616c3309a5be564c4e167e720c9abbe8475e414545a02924ef03549a4aecc91
- MD5 3495f7dbc6851090797d48d32cd5cfc9
- SHA1 66493cca88965248f92fdb9bb2c1584c75b30e88
- SHA512 e8bd1a9681908d77f5d41c49f4a7b23ab7f9b14ac3d95866aeacbdad1446f17fe019b32864fa408921ff9148c8ff6e6086f1930641267e5798c83a47221caf67
- SSDEEP 393216:XEvdNfeXZFJV9xgtBFgDcFCeOruS04SHF/Cd5+:UmFLQFKrNqSva/Cd0
- TLSH T10C57AF51F30B05F6FB434C3649F9AB2F7B39E2DC8974C556E428242ABAA3C1B45DC291
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- XMRig Miner payload 2 IoCs
resource yara_rule behavioral1/memory/1012-29-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig behavioral1/memory/1012-71-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig - Executes dropped EXE 3 IoCs
pid Process 4552 GoogleChromeSyncService.exe 1012 ChromeSessionRunner.exe 1564 ChromeTaskChecker.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeUpdateCore32 = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Chrome\\ckkd1ejj91\\GoogleChromeSyncService.exe\" /user" file.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ChromeSessionRunner.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ChromeSessionRunner.exe - Suspicious behavior: EnumeratesProcesses 52 IoCs
pid Process 3388 file.exe 3388 file.exe 3388 file.exe 3388 file.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe 1564 ChromeTaskChecker.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 1012 ChromeSessionRunner.exe Token: SeLockMemoryPrivilege 1012 ChromeSessionRunner.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1012 ChromeSessionRunner.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3388 wrote to memory of 1012 3388 file.exe 95 PID 3388 wrote to memory of 1564 3388 file.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\ChromeSessionRunner.exe"C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\ChromeSessionRunner.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1012
-
-
C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\ChromeTaskChecker.exe"C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\ChromeTaskChecker.exe" /watchu2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1564
-
-
C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\GoogleChromeSyncService.exe"C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\GoogleChromeSyncService.exe" /user1⤵
- Executes dropped EXE
PID:4552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\ChromeTaskChecker.exe
- Size 25.9MB
- SHA256 e616c3309a5be564c4e167e720c9abbe8475e414545a02924ef03549a4aecc91
- MD5 3495f7dbc6851090797d48d32cd5cfc9
- SHA1 66493cca88965248f92fdb9bb2c1584c75b30e88
- SHA512 e8bd1a9681908d77f5d41c49f4a7b23ab7f9b14ac3d95866aeacbdad1446f17fe019b32864fa408921ff9148c8ff6e6086f1930641267e5798c83a47221caf67
- SSDEEP 393216:XEvdNfeXZFJV9xgtBFgDcFCeOruS04SHF/Cd5+:UmFLQFKrNqSva/Cd0
- TLSH T10C57AF51F30B05F6FB434C3649F9AB2F7B39E2DC8974C556E428242ABAA3C1B45DC291
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Google\Chrome\ckkd1ejj91\chrmapp.dll
- Size 2.1MB
- SHA256 c60cee9703cfcba9c24be56bb3e2e53984e83dea6d74371bedab7ecb76c74647
- MD5 59e372d4da9fe6906b9733ab11af973f
- SHA1 ee5b30bceba5c240191d46c502a04298cb093d65
- SHA512 9981a3f090aa6b27e433e2f4df8c02d98840c6556792d502faddadff0b37b324c815700eabe13e46da4bfcba4c2a2d781ca3e08889120ed19d7dc39811576f93
- SSDEEP 24576:HecMTJ4dt43RNtg13Fyh0HapytixlCApd0VVcAQ:HzNxza3Xr07cAQ
- TLSH T196A5D505F35715CFEF5541B06DBDA712EA9DCBA4A18CCA379A5C827D3CB2C2E1884392
- MD5 SHA1 SHA512 SSDEEP TLSH