Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 06:00
Behavioral task
behavioral1
Sample
fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe
- Size 26.0MB
- Sample261102-gqmnwasz2k
- SHA256 fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880
- MD5 ec80c7dfe54eded39366e94232141a47
- SHA1 1df0deadf2bd118776a088374112082a12ece338
- SHA512 8587708a575c63ce02604c3e96818abc758eca962dbc6145811237065d0e381c4afa460c8587ba94f006a047a9dd7f00b4ae53ca9cfa3d9dfb896a9c9abc9434
- SSDEEP 393216:Xp2qNiVKptgEHa74OhaZsbftfago1TM1EUyA:RIVKpSE674OsZAdaTTM1E9A
- TLSH T116579F51F70B14F6FF434C3649F9BB2F7B39D2DC89B4C55AE428242A7AA2C1B459C281
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Fake Chrome/Google updater delivering miners 1 IoCs
resource yara_rule behavioral1/files/0x000f00000002463a-4.dat fake_chrome_update - XMRig Miner payload 2 IoCs
resource yara_rule behavioral1/memory/5340-20-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig behavioral1/memory/5340-64-0x0000000142000000-0x0000000142A30000-memory.dmp xmrig - Cryptocurrency Miner
Makes network request to known mining pool URL.
- Executes dropped EXE 3 IoCs
pid Process 5340 ChromeMediaRunner.exe 1092 GoogleHealthService.exe 1852 GoogleChromeAgent.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeUpdateMonitor64 = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Chrome\\dbkulu068p\\GoogleChromeAgent.exe\" /user" fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.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 ChromeMediaRunner.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ChromeMediaRunner.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 5340 ChromeMediaRunner.exe Token: SeLockMemoryPrivilege 5340 ChromeMediaRunner.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5340 ChromeMediaRunner.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2040 wrote to memory of 5340 2040 fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe 96 PID 2040 wrote to memory of 1092 2040 fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe"C:\Users\Admin\AppData\Local\Temp\fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\ChromeMediaRunner.exe"C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\ChromeMediaRunner.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:5340
-
-
C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\GoogleHealthService.exe"C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\GoogleHealthService.exe" /watchu2⤵
- Executes dropped EXE
PID:1092
-
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C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\GoogleChromeAgent.exe"C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\GoogleChromeAgent.exe" /user1⤵
- Executes dropped EXE
PID:1852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\ChromeMediaRunner.exe
- Size 26.0MB
- SHA256 fa23d6f1b559df42e247c69dd8dc3e264e720305e0411864e03eb4890713d880
- MD5 ec80c7dfe54eded39366e94232141a47
- SHA1 1df0deadf2bd118776a088374112082a12ece338
- SHA512 8587708a575c63ce02604c3e96818abc758eca962dbc6145811237065d0e381c4afa460c8587ba94f006a047a9dd7f00b4ae53ca9cfa3d9dfb896a9c9abc9434
- SSDEEP 393216:Xp2qNiVKptgEHa74OhaZsbftfago1TM1EUyA:RIVKpSE674OsZAdaTTM1E9A
- TLSH T116579F51F70B14F6FF434C3649F9BB2F7B39D2DC89B4C55AE428242A7AA2C1B459C281
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Google\Chrome\dbkulu068p\chrome_app.dll
- Size 2.4MB
- SHA256 f99a8760d01c8da3c8dc3723b43e221535dc6f83d5fa530e3e1cf19e5ed45dcf
- MD5 f2310b0be1bd2d49d4d46b47f3c337db
- SHA1 533f7d23534e00fb92ade89a351c17f592ab4219
- SHA512 6c649228768bd9303ad675ec5aed3fc4e7312583e82ae0b7ad98677555968e6bdfdb3bcc503d217e2cf125ff0d797405da74c36b0c7ae7db63da7515d050f51e
- SSDEEP 24576:swuVXFJG5cJNYLQvShWePD1VBuAtIiYhER+elvXMgLtKVFkI13euSyyCe60HpAQ:hUXr1sjhaAtoYCgATkmdepHpAQ
- TLSH T161C5C505F71715CFEF9541B06DBDB312EA5DCBA4A188CA779A5C827C3CB2C6E1884392
- MD5 SHA1 SHA512 SSDEEP TLSH