valleyrat_s2 | 5f64022132943a53ac6f6e0f003d94d14329439ec313d63ccd145795406ef156

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 6 IoCs

pid	Process
4648	wudfhost.exe
1100	wudfhost.exe
1884	WUDFHost.exe
4816	WUDFHost.exe
568	WUDFHost.exe
972	WUDFHost.exe

Loads dropped DLL 3 IoCs

pid	Process
1100	wudfhost.exe
4816	WUDFHost.exe
972	WUDFHost.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
2476	tasklist.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_2129459126\_metadata\verified_contents.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1927474776\manifest.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1064835331\manifest.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1064835331\nav_config.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1856366356\office_endpoints_list.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1856366356\smart_switch_list.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_2129459126\sets.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_685684656\manifest.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_685684656\protocols.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_1856366356\manifest.json	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_2129459126\LICENSE	msedge.exe
File created	C:\Program Files\chrome_Unpacker_BeginUnzipping4176_2129459126\manifest.json	msedge.exe

Drops file in Windows directory 42 IoCs

description	ioc	Process
File created	C:\Windows\en-US\1.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\2.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\bootfix.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\bootfix.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\WUDFHost.exe	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\auto.vbs	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\db.log	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\Financial Planning.pdf	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\3.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\UnityPlayer.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\vcruntime140_1.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\WUDFHost.lnk	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\db.log	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\pdf.ico	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\pdf.ico	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\service.exe.mui	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\WUDFHost.lnk	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\图标3.ico	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\2.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\2026iav2.dat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\msvcp140.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\vcruntime140.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\WUDFHost.exe	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\service.exe.mui	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\WUDFHost.exe	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\图标3.ico	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\2026h0sa.dat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5\msvcp140.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\WUDFHost.exe	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\3.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\app-3.16.5	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\UnityPlayer.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\WUDFHost.lnk	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\1.bat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\2026h0sa.dat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\2026iav2.dat	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\auto.vbs	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\__tmp_rar_sfx_access_check_240647609	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\vcruntime140.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\app-3.16.5\vcruntime140_1.dll	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File created	C:\Windows\en-US\Financial Planning.pdf	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
File opened for modification	C:\Windows\en-US\WUDFHost.lnk	5f64022132943a53ac6f6e0f003d94d14329439ec313d.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 12 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	wudfhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WUDFHost.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WUDFHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
4612	msedge.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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	msedge.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\SystemManufacturer	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2976	taskkill.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134214697878916275"	msedge.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	msedge.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000_Classes\Local Settings	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
Key created	\REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	msedge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-312252282-3884318443-358092420-1000\{5C6E28E7-165F-4D6C-9F43-DEAD07644B19}	msedge.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
3048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4792	msedge.exe
4792	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4176	msedge.exe
4176	msedge.exe
4176	msedge.exe
4176	msedge.exe
4176	msedge.exe
4176	msedge.exe
4176	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	taskkill.exe
Token: SeDebugPrivilege	2476	tasklist.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4176	msedge.exe
4176	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 2244	3676	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe	85
PID 3676 wrote to memory of 4648	3676	5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe	86
PID 4648 wrote to memory of 1100	4648	wudfhost.exe	88
PID 2244 wrote to memory of 2228	2244	WScript.exe	89
PID 2244 wrote to memory of 472	2244	WScript.exe	91
PID 2244 wrote to memory of 3376	2244	WScript.exe	93
PID 472 wrote to memory of 2976	472	cmd.exe	95
PID 3376 wrote to memory of 2476	3376	cmd.exe	96
PID 3376 wrote to memory of 3608	3376	cmd.exe	97
PID 2228 wrote to memory of 4924	2228	cmd.exe	98
PID 4924 wrote to memory of 4176	4924	msedge.exe	99
PID 4176 wrote to memory of 4488	4176	msedge.exe	101
PID 472 wrote to memory of 1884	472	cmd.exe	102
PID 1884 wrote to memory of 4816	1884	WUDFHost.exe	103
PID 3376 wrote to memory of 3048	3376	cmd.exe	105
PID 4176 wrote to memory of 4612	4176	msedge.exe	106
PID 4176 wrote to memory of 2884	4176	msedge.exe	107
PID 4176 wrote to memory of 2884	4176	msedge.exe	107
PID 4176 wrote to memory of 2884	4176	msedge.exe	107
PID 4176 wrote to memory of 1748	4176	msedge.exe	109
PID 4176 wrote to memory of 1748	4176	msedge.exe	109
PID 4176 wrote to memory of 4124	4176	msedge.exe	110
PID 4176 wrote to memory of 1908	4176	msedge.exe	111
PID 4176 wrote to memory of 4124	4176	msedge.exe	110
PID 4176 wrote to memory of 4124	4176	msedge.exe	110
PID 4176 wrote to memory of 1908	4176	msedge.exe	111
PID 4176 wrote to memory of 1908	4176	msedge.exe	111
PID 4176 wrote to memory of 4836	4176	msedge.exe	113
PID 4176 wrote to memory of 3764	4176	msedge.exe	114
PID 4176 wrote to memory of 4836	4176	msedge.exe	113
PID 4176 wrote to memory of 4836	4176	msedge.exe	113
PID 4176 wrote to memory of 3764	4176	msedge.exe	114
PID 4176 wrote to memory of 3764	4176	msedge.exe	114
PID 4176 wrote to memory of 2024	4176	msedge.exe	115
PID 4176 wrote to memory of 2024	4176	msedge.exe	115
PID 4176 wrote to memory of 2024	4176	msedge.exe	115
PID 4176 wrote to memory of 1284	4176	msedge.exe	117
PID 4176 wrote to memory of 1284	4176	msedge.exe	117
PID 4176 wrote to memory of 4796	4176	msedge.exe	118
PID 4176 wrote to memory of 4796	4176	msedge.exe	118
PID 4176 wrote to memory of 4796	4176	msedge.exe	118
PID 568 wrote to memory of 972	568	WUDFHost.exe	121
PID 4176 wrote to memory of 640	4176	msedge.exe	123
PID 4176 wrote to memory of 640	4176	msedge.exe	123
PID 4176 wrote to memory of 4872	4176	msedge.exe	124
PID 4176 wrote to memory of 4872	4176	msedge.exe	124
PID 4176 wrote to memory of 2028	4176	msedge.exe	127
PID 4176 wrote to memory of 2716	4176	msedge.exe	128
PID 4176 wrote to memory of 2716	4176	msedge.exe	128
PID 4176 wrote to memory of 1208	4176	msedge.exe	129
PID 4176 wrote to memory of 1208	4176	msedge.exe	129
PID 4176 wrote to memory of 2704	4176	msedge.exe	130
PID 4176 wrote to memory of 2704	4176	msedge.exe	130
PID 4176 wrote to memory of 4296	4176	msedge.exe	131
PID 4176 wrote to memory of 4296	4176	msedge.exe	131
PID 4176 wrote to memory of 2468	4176	msedge.exe	132
PID 4176 wrote to memory of 2468	4176	msedge.exe	132
PID 4176 wrote to memory of 3808	4176	msedge.exe	137
PID 4176 wrote to memory of 2280	4176	msedge.exe	138
PID 4176 wrote to memory of 4168	4176	msedge.exe	139
PID 4176 wrote to memory of 4532	4176	msedge.exe	146
PID 4176 wrote to memory of 4532	4176	msedge.exe	146
PID 4176 wrote to memory of 5084	4176	msedge.exe	149
PID 4176 wrote to memory of 5084	4176	msedge.exe	149

C:\Users\Admin\AppData\Local\Temp\5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe
"C:\Users\Admin\AppData\Local\Temp\5f64022132943a53ac6f6e0f003d94d14329439ec313d.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Windows\en-US\auto.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c "C:\Windows\en-US\auto.vbs\..\1.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2228
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\Financial Planning.pdf
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4924
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-skip-compat-layer-relaunch --single-argument C:\Users\Admin\Desktop\Financial Planning.pdf
        5⤵
        Drops file in Program Files directory
        Checks processor information in registry
        Enumerates system info in registry
        Modifies data under HKEY_USERS
        Modifies registry class
        Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:4176
      - 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x234,0x238,0x23c,0x230,0x2a4,0x7fffeaa8c188,0x7fffeaa8c194,0x7fffeaa8c1a0
        6⤵
        
        PID:4488
      - 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 --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1652,i,497517903979357607,11950130803048033839,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:3
        6⤵
        System Time Discovery
        
        PID:4612
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1672,i,10289815637293518453,15151881914649391393,262144 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:2
        6⤵
        
        PID:2884
      - 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 --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2600,i,6915631313408947461,11519986733505995058,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=2740 /prefetch:8
        6⤵
        
        PID:1748
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3432,i,18136326176574936910,16181948677203758200,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:1
        6⤵
        
        PID:4124
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3436,i,13996589582132659695,408234555554685942,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=3512 /prefetch:1
        6⤵
        
        PID:1908
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4252,i,3941451955627073835,15273054590008703947,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=4268 /prefetch:1
        6⤵
        
        PID:4836
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4324,i,13606060566167844883,3194572687710261705,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:2
        6⤵
        
        PID:3764
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --init-isolate-as-foreground --pdf-shared-library --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --always-read-main-dll --metrics-shmem-handle=5096,i,15923236266233342194,3889124299986461712,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5128 /prefetch:2
        6⤵
        
        PID:2024
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3644,i,10690916634352925529,4516189676269204167,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=3416 /prefetch:8
        6⤵
        
        PID:1284
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --renderer-sub-type=pdf-renderer --pdf-renderer --pdf-shared-library --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags="--ms-user-locale= --jitless" --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --always-read-main-dll --metrics-shmem-handle=5484,i,10161674726881885027,5774013055932595474,2097152 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5472 /prefetch:8
        6⤵
        
        PID:4796
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5676,i,16008955211138357417,12033282904981120455,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5748 /prefetch:8
        6⤵
        
        PID:640
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5680,i,2874364919948081491,8281916091143757140,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5708 /prefetch:8
        6⤵
        
        PID:4872
      - C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5384,i,12736661433476276552,7905753572009104071,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=3124 /prefetch:8
        6⤵
        
        PID:4024
      - C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5384,i,12736661433476276552,7905753572009104071,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=3124 /prefetch:8
        6⤵
        
        PID:2028
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6512,i,1811851596840005431,6582761486044198898,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6516 /prefetch:8
        6⤵
        
        PID:2716
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6768,i,10197882624287116511,303631053968522796,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6772 /prefetch:8
        6⤵
        
        PID:1208
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6784,i,17023740031825161188,358618230404707629,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6908 /prefetch:8
        6⤵
        
        PID:2704
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6788,i,10297735607542142068,5559863742900438790,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6568 /prefetch:8
        6⤵
        
        PID:4296
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=7060,i,11779394885810438015,4954955122495883592,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6780 /prefetch:8
        6⤵
        
        PID:2468
      - 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.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4340,i,16952346061117379300,18061706816973143687,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
        6⤵
        
        PID:3808
      - 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.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4696,i,12764441498723237763,6603685134675219330,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=4540 /prefetch:8
        6⤵
        
        PID:2280
      - 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.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3600,i,534065474032322249,12840475082412638042,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6776 /prefetch:8
        6⤵
        
        PID:4168
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5760,i,969200132272685798,7381206625083624308,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5816 /prefetch:8
        6⤵
        
        PID:4532
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6468,i,5782570449909570577,9399735275708075284,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=2968 /prefetch:8
        6⤵
        
        PID:5084
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=7024,i,10899252581274005824,2116672467893844796,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5868 /prefetch:8
        6⤵
        
        PID:3764
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6928,i,306354663933987090,15197492495024458071,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5868 /prefetch:8
        6⤵
        
        PID:1644
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=4376,i,13093775969329730390,12392280900333854478,262144 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:8
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:4792
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5868,i,576686995191546244,14064742562496364701,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=7100 /prefetch:8
        6⤵
        
        PID:768
      - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6788,i,14858090281848728883,9720068265327396022,524288 --field-trial-handle=2276,i,15577085208415382236,16294891797065232183,262144 --variations-seed-version --mojo-platform-channel-handle=6216 /prefetch:8
        6⤵
        
        PID:4216
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c "C:\Windows\en-US\auto.vbs\..\2.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:472
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im "WUDFHost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2976
  - - C:\Windows\en-US\WUDFHost.exe
      WUDFHost.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1884
    - - C:\Windows\en-US\app-3.16.5\WUDFHost.exe
        
        "C:\Windows\en-US\app-3.16.5\WUDFHost.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:4816
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c "C:\Windows\en-US\auto.vbs\..\3.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist /FI "IMAGENAME eq QQPCTray.exe"
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2476
  - - C:\Windows\SysWOW64\find.exe
      find "QQPCTray.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3608
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn "MicrosoftEdgeUpdateHelpUpdates" /tr "C:\Windows\en-US\WUDFHost.exe" /sc onlogon /ru "administrators" /rl highest /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3048
- C:\Windows\en-US\wudfhost.exe
  "C:\Windows\en-US\wudfhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4648
- - C:\Windows\en-US\app-3.16.5\wudfhost.exe
    "C:\Windows\en-US\app-3.16.5\wudfhost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1100

C:\Windows\System32\WUDFHost.exe
"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-bee24022-870e-4d4e-94d5-213ac2311d3d -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-197d433b-3e73-4c3c-b84b-4b375adac793 -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-f7cf9162-131a-496a-a064-a1fdd6cad66b -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-0dd5397e-23ec-4a9b-ad17-413a94c1a05e -LifetimeId:7b258c73-f7a0-4eb2-a918-2e4932f1547c -DeviceGroupId:WudfDefaultDevicePool -HostArg:0
1⤵
PID:4892

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:2652

C:\Windows\en-US\WUDFHost.exe
C:\Windows\en-US\WUDFHost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:568
- C:\Windows\en-US\app-3.16.5\WUDFHost.exe
  "C:\Windows\en-US\app-3.16.5\WUDFHost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Process Discovery

T1057

Query Registry

System Information Discovery