troldesh | fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\vwknguqc = "C:\\Windows\\SysWOW64\\eventvwrb.exe"	DB.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	DB.EXE

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	eventvwrb.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DB.EXE

Executes dropped EXE 6 IoCs

pid	Process
4500	AV.EXE
4636	AV2.EXE
4796	DB.EXE
1608	EN.EXE
496	SB.EXE
1960	eventvwrb.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1244-166-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-165-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-167-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-168-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-169-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-207-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/files/0x000200000002a8e9-236.dat	upx
behavioral1/files/0x000400000002a8ef-259.dat	upx
behavioral1/memory/4796-266-0x00000000007B0000-0x0000000000843000-memory.dmp	upx
behavioral1/memory/1608-269-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/4796-268-0x00000000007B0000-0x0000000000843000-memory.dmp	upx
behavioral1/memory/4796-264-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/4796-282-0x00000000007B0000-0x0000000000843000-memory.dmp	upx
behavioral1/memory/4796-252-0x00000000007B0000-0x0000000000843000-memory.dmp	upx
behavioral1/memory/1244-245-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-288-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-293-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4636-294-0x0000000000400000-0x00000000004C3000-memory.dmp	upx
behavioral1/memory/4636-298-0x0000000000400000-0x00000000004C3000-memory.dmp	upx
behavioral1/memory/1244-329-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4796-347-0x00000000007B0000-0x0000000000843000-memory.dmp	upx
behavioral1/memory/1244-377-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1244-422-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4796-425-0x00000000007B0000-0x0000000000843000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	[email protected]

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DB.EXE

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service

T1102

flow	ioc
41	raw.githubusercontent.com
42	camo.githubusercontent.com
42	raw.githubusercontent.com
44	camo.githubusercontent.com
56	raw.githubusercontent.com
57	raw.githubusercontent.com

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\physicaldrive0	SB.EXE

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\eventvwrb.exe	DB.EXE
File created	C:\Windows\SysWOW64\tsa.crt	AV.EXE
File created	C:\Windows\SysWOW64\eventvwrb.exe	DB.EXE

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4176	1036	WerFault.exe	86
3780	4636	WerFault.exe	131

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

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

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
4452	ipconfig.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-647252928-2816094679-1307623958-1000\{925B24B4-205D-4B32-9E90-BB794D56078A}	msedge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	AV.EXE

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\30530A0C86EDB1CD5A2A5FE37EF3BF28E69BE16D\Blob = 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	AV.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\30530A0C86EDB1CD5A2A5FE37EF3BF28E69BE16D	AV.EXE

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Ana.zip:Zone.Identifier	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\NoMoreRansom.zip:Zone.Identifier	msedge.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2044	msedge.exe
2044	msedge.exe
4040	msedge.exe
4040	msedge.exe
2980	identity_helper.exe
2980	identity_helper.exe
1824	msedge.exe
1824	msedge.exe
4808	msedge.exe
4808	msedge.exe
2612	msedge.exe
2612	msedge.exe
5032	msedge.exe
5032	msedge.exe
4132	msedge.exe
4132	msedge.exe
4132	msedge.exe
4132	msedge.exe
1244	[email protected]
1244	[email protected]
1244	[email protected]
1244	[email protected]
4796	DB.EXE
4796	DB.EXE
4796	DB.EXE
4796	DB.EXE
2104	msedge.exe
2104	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
2044	msedge.exe
2044	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	DB.EXE
Token: SeShutdownPrivilege	496	SB.EXE
Token: SeIncBasePriorityPrivilege	1608	EN.EXE

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe
1888	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1960	eventvwrb.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 1036	4696	regsvr32.exe	86
PID 4696 wrote to memory of 1036	4696	regsvr32.exe	86
PID 4696 wrote to memory of 1036	4696	regsvr32.exe	86
PID 3420 wrote to memory of 4500	3420	[email protected]	130
PID 3420 wrote to memory of 4500	3420	[email protected]	130
PID 3420 wrote to memory of 4500	3420	[email protected]	130
PID 3420 wrote to memory of 4636	3420	[email protected]	131
PID 3420 wrote to memory of 4636	3420	[email protected]	131
PID 3420 wrote to memory of 4636	3420	[email protected]	131
PID 3420 wrote to memory of 4796	3420	[email protected]	132
PID 3420 wrote to memory of 4796	3420	[email protected]	132
PID 3420 wrote to memory of 4796	3420	[email protected]	132
PID 3420 wrote to memory of 1608	3420	[email protected]	133
PID 3420 wrote to memory of 1608	3420	[email protected]	133
PID 3420 wrote to memory of 1608	3420	[email protected]	133
PID 3420 wrote to memory of 496	3420	[email protected]	134
PID 3420 wrote to memory of 496	3420	[email protected]	134
PID 3420 wrote to memory of 496	3420	[email protected]	134
PID 1888 wrote to memory of 3752	1888	msedge.exe	137
PID 1888 wrote to memory of 3752	1888	msedge.exe	137
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 3760	1888	msedge.exe	140
PID 1888 wrote to memory of 2104	1888	msedge.exe	141
PID 1888 wrote to memory of 2104	1888	msedge.exe	141
PID 1888 wrote to memory of 5108	1888	msedge.exe	142
PID 1888 wrote to memory of 5108	1888	msedge.exe	142

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll
  2⤵
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 456
    3⤵
    - Program crash
    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: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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x10c,0x110,0x114,0xe8,0x118,0x7fff74fa3cb8,0x7fff74fa3cc8,0x7fff74fa3cd8
1⤵
PID:1500

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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff74fa3cb8,0x7fff74fa3cc8,0x7fff74fa3cd8
1⤵
PID:1208

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1812,16238468950618540058,13844124163952598281,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1828 /prefetch:2
1⤵
PID:4972

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1904 /prefetch:2
1⤵
PID:1168

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=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4040

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=1812,16238468950618540058,13844124163952598281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2044

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=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2428 /prefetch:8
1⤵
PID:1372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3120 /prefetch:1
1⤵
PID:4148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3128 /prefetch:1
1⤵
PID:4816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1036 -ip 1036
1⤵
PID:492

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4684 /prefetch:1
1⤵
PID:3428

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4496 /prefetch:1
1⤵
PID:3732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4816 /prefetch:1
1⤵
PID:2792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3184 /prefetch:1
1⤵
PID:3744

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3336 /prefetch:8
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2980

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 --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5756 /prefetch:8
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5720 /prefetch:1
1⤵
PID:2156

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3244 /prefetch:8
1⤵
PID:2540

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=3380 /prefetch:8
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4808

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
1⤵
PID:3380

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5960 /prefetch:1
1⤵
PID:4108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5932 /prefetch:1
1⤵
PID:4612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5672 /prefetch:1
1⤵
PID:3168

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6208 /prefetch:1
1⤵
PID:4884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4728 /prefetch:1
1⤵
PID:5012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6284 /prefetch:1
1⤵
PID:1244

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
1⤵
PID:4176

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=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7160 /prefetch:8
1⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:2612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5288 /prefetch:1
1⤵
PID:1748

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=1884,1126897661000199014,18331974579482906305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1692 /prefetch:8
1⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:5032

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
1⤵
PID:228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1884,1126897661000199014,18331974579482906305,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=7028 /prefetch:2
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4132

C:\Users\Admin\AppData\Local\Temp\Temp1_NoMoreRansom.zip\[email protected]
"C:\Users\Admin\AppData\Local\Temp\Temp1_NoMoreRansom.zip\[email protected]"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1244

C:\Users\Admin\AppData\Local\Temp\Temp1_Ana.zip\[email protected]
"C:\Users\Admin\AppData\Local\Temp\Temp1_Ana.zip\[email protected]"
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\AV.EXE
  "C:\Users\Admin\AppData\Local\Temp\AV.EXE"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Modifies registry class
  - Modifies system certificate store
  PID:4500
- C:\Users\Admin\AppData\Local\Temp\AV2.EXE
  "C:\Users\Admin\AppData\Local\Temp\AV2.EXE"
  2⤵
  - Executes dropped EXE
  PID:4636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 516
    3⤵
    - Program crash
    PID:3780
- C:\Users\Admin\AppData\Local\Temp\DB.EXE
  "C:\Users\Admin\AppData\Local\Temp\DB.EXE"
  2⤵
  - Adds policy Run key to start application
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4796
- - C:\Windows\SysWOW64\eventvwrb.exe
    C:\Windows\SysWOW64\eventvwrb.exe
    3⤵
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:1960
  - - C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe" /flushdns
      4⤵
      Gathers network information
      PID:4452
- - C:\Windows\SysWOW64\cmd.exe
    /c C:\Users\Admin\AppData\Local\Temp\~unins7265.bat "C:\Users\Admin\AppData\Local\Temp\DB.EXE"
    3⤵
    PID:1196
- C:\Users\Admin\AppData\Local\Temp\EN.EXE
  "C:\Users\Admin\AppData\Local\Temp\EN.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1608
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\EN.EXE > nul
    3⤵
    PID:1184
- C:\Users\Admin\AppData\Local\Temp\SB.EXE
  "C:\Users\Admin\AppData\Local\Temp\SB.EXE"
  2⤵
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of AdjustPrivilegeToken
  PID:496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1888
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fff74fa3cb8,0x7fff74fa3cc8,0x7fff74fa3cd8
  2⤵
  PID:3752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10152866044416088975,12680931547897539927,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:3760
- 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=1900,10152866044416088975,12680931547897539927,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2104
- 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=1900,10152866044416088975,12680931547897539927,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2484 /prefetch:8
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10152866044416088975,12680931547897539927,131072 --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=3240 /prefetch:1
  2⤵
  PID:800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10152866044416088975,12680931547897539927,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
  2⤵
  PID:1708
- 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 --field-trial-handle=1900,10152866044416088975,12680931547897539927,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1572 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4636 -ip 4636
1⤵
PID:4960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:72

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Pre-OS Boot

T1542

Bootkit

T1542.003

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery