quasar | hxxp://gofile[.]io/d/Hbsz20

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	$77-V.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

defense_evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	$77-V.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	$77-V.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	$77-V.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	$77-V.exe

Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	$77-V.exe

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0004000000023079-66.dat	family_quasar
behavioral1/memory/2140-101-0x0000000000840000-0x00000000008CC000-memory.dmp	family_quasar

VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
rat rootkit stealer venomrat
Venomrat family
venomrat

Downloads MZ/PE file 1 IoCs

flow	pid	Process
32	1952	msedge.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	$77-V.exe

Executes dropped EXE 3 IoCs

pid	Process
2140	$77-V.exe
1456	V.exe
5056	$77-V.exe

Windows security modification 2 TTPs 2 IoCs

defense_evasion trojan

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	$77-V.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	$77-V.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
39	ip-api.com

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\SubDir	V.exe
File created	C:\Windows\SysWOW64\SubDir\r77-x64.dll	$77-V.exe
File created	C:\Windows\SysWOW64\SubDir\V.exe	$77-V.exe
File opened for modification	C:\Windows\SysWOW64\SubDir\V.exe	$77-V.exe
File created	C:\Windows\SysWOW64\SubDir\V.exe:SmartScreen:$DATA	$77-V.exe
File opened for modification	C:\Windows\SysWOW64\SubDir\V.exe	V.exe

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

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$77-V.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$77-V.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	V.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1648	PING.EXE

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000_Classes\Local Settings	taskmgr.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 975834.crdownload:SmartScreen	msedge.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1648	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

pid	Process
4820	schtasks.exe
4148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1952	msedge.exe
1952	msedge.exe
536	msedge.exe
536	msedge.exe
2968	identity_helper.exe
2968	identity_helper.exe
1860	msedge.exe
1860	msedge.exe
4808	powershell.exe
4808	powershell.exe
4808	powershell.exe
2140	$77-V.exe
2140	$77-V.exe
2140	$77-V.exe
2140	$77-V.exe
2140	$77-V.exe
2140	$77-V.exe
2140	$77-V.exe
5056	$77-V.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	$77-V.exe
Token: SeDebugPrivilege	4808	powershell.exe
Token: SeDebugPrivilege	1456	V.exe
Token: SeDebugPrivilege	1456	V.exe
Token: SeDebugPrivilege	5056	$77-V.exe
Token: SeDebugPrivilege	2752	taskmgr.exe
Token: SeSystemProfilePrivilege	2752	taskmgr.exe
Token: SeCreateGlobalPrivilege	2752	taskmgr.exe
Token: 33	2752	taskmgr.exe
Token: SeIncBasePriorityPrivilege	2752	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe
2752	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1456	V.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 3088	536	msedge.exe	83
PID 536 wrote to memory of 3088	536	msedge.exe	83
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 3376	536	msedge.exe	84
PID 536 wrote to memory of 1952	536	msedge.exe	85
PID 536 wrote to memory of 1952	536	msedge.exe	85
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86
PID 536 wrote to memory of 4676	536	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument http://gofile.io/d/Hbsz20
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb6cff46f8,0x7ffb6cff4708,0x7ffb6cff4718
  2⤵
  PID:3088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:3
  2⤵
  - Downloads MZ/PE file
  - Suspicious behavior: EnumeratesProcesses
  PID:1952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
  2⤵
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3308 /prefetch:1
  2⤵
  PID:556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4700 /prefetch:1
  2⤵
  PID:724
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3308 /prefetch:8
  2⤵
  PID:4876
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3308 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
  2⤵
  PID:2504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3964 /prefetch:8
  2⤵
  PID:2128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
  2⤵
  PID:3092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6004 /prefetch:8
  2⤵
  PID:3836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5716 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1860
- C:\Users\Admin\Downloads\$77-V.exe
  "C:\Users\Admin\Downloads\$77-V.exe"
  2⤵
  - Modifies Windows Defender DisableAntiSpyware settings
  - Modifies Windows Defender Real-time Protection settings
  - Modifies Windows Defender TamperProtection settings
  - Checks computer location settings
  - Executes dropped EXE
  - Windows security modification
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2140
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "V" /sc ONLOGON /tr "C:\Users\Admin\Downloads\$77-V.exe" /rl HIGHEST /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4820
- - C:\Windows\SysWOW64\SubDir\V.exe
    "C:\Windows\SysWOW64\SubDir\V.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1456
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "V" /sc ONLOGON /tr "C:\Windows\SysWOW64\SubDir\V.exe" /rl HIGHEST /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4148
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Get-MpPreference -verbose
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4808
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k start /b del /q/f/s %TEMP%\* & exit
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5900
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K del /q/f/s C:\Users\Admin\AppData\Local\Temp\*
      4⤵
      System Location Discovery: System Language Discovery
      PID:5956
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HMAOtMOXpA8l.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2844
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:3472
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 10 localhost
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1648
  - - C:\Users\Admin\Downloads\$77-V.exe
      "C:\Users\Admin\Downloads\$77-V.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4772 /prefetch:1
  2⤵
  PID:4700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
  2⤵
  PID:4004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5720 /prefetch:1
  2⤵
  PID:5224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,7470335223017905340,5666991496388552177,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6316 /prefetch:1
  2⤵
  PID:5232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:916

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2752

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery