xworm | hxxps://disk[.]yandex[.]ru/d/EC-CSFwKGAn6zQ

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Nemezida.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Nemezida.lnk	Nemezida.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Nemezida.lnk	Nemezida.exe

Executes dropped EXE 4 IoCs

pid	Process
4412	Nemezida.exe
4648	Nemezida.exe
2756	Nemezida.exe
676	Nemezida.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nemezida = "C:\\Users\\Admin\\AppData\\Roaming\\Nemezida.exe"	Nemezida.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
164	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133821796622100467"	chrome.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	taskmgr.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
4288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1516	powershell.exe
1516	powershell.exe
1516	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
4544	powershell.exe
4544	powershell.exe
4544	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2808	taskmgr.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	4412	Nemezida.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	1516	powershell.exe
Token: SeDebugPrivilege	1660	powershell.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	4544	powershell.exe
Token: SeDebugPrivilege	4792	powershell.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	4412	Nemezida.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	4648	Nemezida.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeDebugPrivilege	2756	Nemezida.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe
2808	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4048	1156	chrome.exe	82
PID 1156 wrote to memory of 4048	1156	chrome.exe	82
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 2468	1156	chrome.exe	84
PID 1156 wrote to memory of 804	1156	chrome.exe	85
PID 1156 wrote to memory of 804	1156	chrome.exe	85
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86
PID 1156 wrote to memory of 4908	1156	chrome.exe	86

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://disk.yandex.ru/d/EC-CSFwKGAn6zQ
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7fffb341cc40,0x7fffb341cc4c,0x7fffb341cc58
  2⤵
  PID:4048
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1900,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1892 /prefetch:2
  2⤵
  PID:2468
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2116,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2148 /prefetch:3
  2⤵
  PID:804
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2244,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2248 /prefetch:8
  2⤵
  PID:4908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3108,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3144 /prefetch:1
  2⤵
  PID:4316
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3116,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
  2⤵
  PID:3724
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4732,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4740 /prefetch:1
  2⤵
  PID:1788
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=3644,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4488 /prefetch:8
  2⤵
  PID:740
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=3860,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5168 /prefetch:8
  2⤵
  PID:3976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5220,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4492 /prefetch:8
  2⤵
  PID:2136
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4352,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  PID:1512
- C:\Users\Admin\Downloads\Nemezida.exe
  "C:\Users\Admin\Downloads\Nemezida.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4412
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\Downloads\Nemezida.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1516
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Nemezida.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1660
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Nemezida.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4544
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Nemezida.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4792
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Nemezida" /tr "C:\Users\Admin\AppData\Roaming\Nemezida.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4288
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4648,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4640 /prefetch:8
  2⤵
  - Modifies registry class
  PID:2888
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1460,i,17365916352739158643,10564246855296108428,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4900 /prefetch:8
  2⤵
  PID:4940

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1008

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3216

C:\Users\Admin\Downloads\Nemezida.exe
"C:\Users\Admin\Downloads\Nemezida.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4648

C:\Users\Admin\AppData\Roaming\Nemezida.exe
C:\Users\Admin\AppData\Roaming\Nemezida.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2808

C:\Users\Admin\AppData\Roaming\Nemezida.exe
C:\Users\Admin\AppData\Roaming\Nemezida.exe
1⤵
- Executes dropped EXE
PID:676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery