Analysis
- max time kernel
148s - max time network
150s - 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, 03:47
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 21.4MB
- Sample261022-ecm2dacv7j
- SHA256 41e1ca8515fb9aad7333480c48b83ea0ac4bf070d7aa6b44995cf55106596d8d
- MD5 672788c9307473e4e9b170b173b5b858
- SHA1 4101fcb3639f3008451db4970d4dd393ef366292
- SHA512 d01a734235b637f49fc284a5e3f2a7159062f684e8f67248ebae40f89d73717de852b9175f7e6bee32acbeed7eeab1229da06c1286c856f30cde3a2af8ae655f
- SSDEEP 393216:PqgnVy/FRFiN3JTwhF2zaHejsHg5GWXKzK+fv:Px8/FR4wF2za+j9GIaK4v
- TLSH T1BC379E91B70F09F2FA475C3785F6AA2F3B76E1DC8DB0C559F4343856E29280A86EC191
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- XMRig Miner payload 2 IoCs
resource yara_rule behavioral1/memory/3812-31-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig behavioral1/memory/3812-73-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig - Executes dropped EXE 3 IoCs
pid Process 2192 GoogleSearchUpdate.exe 3812 ChromeSearchRunner.exe 3108 ChromeWatchService.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GUpdateDaemon64 = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Chrome\\qrvwsdcou3\\GoogleSearchUpdate.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 ChromeSearchRunner.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ChromeSearchRunner.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4788 file.exe 4788 file.exe 4788 file.exe 4788 file.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe 3108 ChromeWatchService.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 3812 ChromeSearchRunner.exe Token: SeLockMemoryPrivilege 3812 ChromeSearchRunner.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3812 ChromeSearchRunner.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4788 wrote to memory of 3812 4788 file.exe 97 PID 4788 wrote to memory of 3108 4788 file.exe 98
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:4788 -
C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.exe"C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.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:3812
-
-
C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeWatchService.exe"C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeWatchService.exe" /watchu2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3108
-
-
C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\GoogleSearchUpdate.exe"C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\GoogleSearchUpdate.exe" /user1⤵
- Executes dropped EXE
PID:2192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.exe
- Size 21.4MB
- SHA256 41e1ca8515fb9aad7333480c48b83ea0ac4bf070d7aa6b44995cf55106596d8d
- MD5 672788c9307473e4e9b170b173b5b858
- SHA1 4101fcb3639f3008451db4970d4dd393ef366292
- SHA512 d01a734235b637f49fc284a5e3f2a7159062f684e8f67248ebae40f89d73717de852b9175f7e6bee32acbeed7eeab1229da06c1286c856f30cde3a2af8ae655f
- SSDEEP 393216:PqgnVy/FRFiN3JTwhF2zaHejsHg5GWXKzK+fv:Px8/FR4wF2za+j9GIaK4v
- TLSH T1BC379E91B70F09F2FA475C3785F6AA2F3B76E1DC8DB0C559F4343856E29280A86EC191
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\guupdate.dll
- Size 352KB
- SHA256 9bb7f3c4495bd59fc2c1a1c70bae77a491bfa37f5d02f785bc71ecc56657c5db
- MD5 0982302cf513fb4cb22c87deedc0a2df
- SHA1 83b35363dea6f995af1a60c390072706ce3f22fa
- SHA512 de393a444657c4222f664b6b539fd18e6900c3e3c440f3ffc527b54f988a83da3ae78fef77cfe5171b832e11b5c1c7d5709502846be6b7c4611c017e80b21cf5
- SSDEEP 6144:sWNv0kmwjwj7g/VgoISHA1gu7m7nSIuci8anaT1CLdP4541GAQ:0kmwjwjUVgXSHASmJjCAQ
- TLSH T145742946B7831CCBEF65417519BDE322EA6DEBA45589CB23D5AC42392C33C6E5CC4382
- MD5 SHA1 SHA512 SSDEEP TLSH