hxxps://bazaar[.]abuse[.]ch/browse/tag/CVE-2021-40444/

General

Target

https://bazaar.abuse.ch/browse/tag/CVE-2021-40444/
Sample

210915-gv1fjadacq

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.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.

Processes:

flow ioc

107 freegeoip.app

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

flow	ioc
107	freegeoip.app

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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 Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "30911035"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "5140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3144125833"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe

Modifies data under HKEY_USERS 43 IoCs

Processes:

sihclient.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	sihclient.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Classes\Local Settings\MuiCache\7\52C64B7E	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	sihclient.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	sihclient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	sihclient.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Classes\Local Settings\MuiCache	svchost.exe

Modifies registry class 1 IoCs

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000_Classes\Local Settings msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-257790753-2419383948-818201544-1000_Classes\Local Settings	msedge.exe

NTFS ADS 1 IoCs

Processes:

msedge.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Downloads\ed2b9e22aef3e545814519151528b2d11a5e73d1b2119c067e672b653ab6855a.zip:Zone.Identifier	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exe

pid	process
3448	msedge.exe
3448	msedge.exe
3560	msedge.exe
3560	msedge.exe
1404	identity_helper.exe
1404	identity_helper.exe
4000	msedge.exe
4000	msedge.exe
1592	msedge.exe
1592	msedge.exe
1592	msedge.exe
1592	msedge.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeTcbPrivilege	4852	svchost.exe
Token: SeTcbPrivilege	4852	svchost.exe
Token: SeTcbPrivilege	4852	svchost.exe
Token: SeTcbPrivilege	4852	svchost.exe
Token: SeTcbPrivilege	4852	svchost.exe
Token: SeTcbPrivilege	4852	svchost.exe

Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

msedge.exe

pid process

3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe

pid	process
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

iexplore.exemsedge.exe

description	pid	process	target process
PID 4868 wrote to memory of 3560	4868	iexplore.exe	msedge.exe
PID 4868 wrote to memory of 3560	4868	iexplore.exe	msedge.exe
PID 3560 wrote to memory of 4788	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4788	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4820	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3448	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3448	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 4916	3560	msedge.exe	msedge.exe

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://bazaar.abuse.ch/browse/tag/CVE-2021-40444/
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:4868

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" -- "https://bazaar.abuse.ch/browse/tag/CVE-2021-40444/"
2⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3560

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=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7fffd6b046f8,0x7fffd6b04708,0x7fffd6b04718
3⤵
PID:4788

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
3⤵
PID:4820

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=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2436 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3448

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=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
3⤵
PID:4916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --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=3816 /prefetch:1
3⤵
PID:4476

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3820 /prefetch:1
3⤵
PID:3628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --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=4876 /prefetch:1
3⤵
PID:4860

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
3⤵
PID:4856

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --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=5392 /prefetch:1
3⤵
PID:1764

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:1
3⤵
PID:1156

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4876 /prefetch:1
3⤵
PID:1408

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=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=6052 /prefetch:8
3⤵
PID:3332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6020 /prefetch:1
3⤵
PID:3692

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=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 /prefetch:8
3⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:4000

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 --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5960 /prefetch:8
3⤵
PID:2828

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 --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5916 /prefetch:8
3⤵
PID:2280

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2696 /prefetch:2
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --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=4876 /prefetch:1
3⤵
PID:2400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6164 /prefetch:1
3⤵
PID:4780

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=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=1144 /prefetch:8
3⤵
PID:2000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6668 /prefetch:1
3⤵
PID:1348

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 --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1312 /prefetch:8
3⤵
PID:3232

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 --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6196 /prefetch:8
3⤵
PID:2016

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --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=5480 /prefetch:1
3⤵
PID:356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5716 /prefetch:1
3⤵
PID:2248

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16754815434031905484,12138929931533835925,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=7088 /prefetch:1
3⤵
PID:1864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4784

C:\Windows\System32\sihclient.exe
C:\Windows\System32\sihclient.exe /cv dn8LwwbFRkCXo9mq/8woaw.0.2
1⤵
- Modifies data under HKEY_USERS
PID:1084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4852

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1908

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1616

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\edge_BITS_3560_1155279605\73488d35-4a20-45e5-a813-40b10aec38a5
MD5
30de66cb327e7099a99792617f0d2ee2

SHA1
477a8b9bebd09a70483f605e5e946a41c7cc11c1

SHA256
2b9686f8469e6fa45d1b911dbce40dd84a569f702c6d52586503ef8aa3cbc8d1

SHA512
d408e1d6b045aecfd40738b8344a9393a2a4a0e14e83c74710605a4c319a8c7655130885adf92656f7c81c9cd82388db5d39caf1b5eb3d4c3c6926b5516d0e27

Download Submit
C:\Users\Admin\AppData\Local\Temp\edge_BITS_3560_1251559706\82021821-4f22-4f66-870f-93471cdaff15
MD5
306d82404813eb49a4bc0f0e0a175191

SHA1
a33981bd5c0622e2926fab29aa94e686dc8bee32

SHA256
47f5ab90482498094b355408c23bd6875b7ecbe19469ba73be62596afd196814

SHA512
bcbf857b3c14a520558c2d199e0833b493d7a65f870c6d991059da49979081fbc039ac1454dcde386cf54af29e8735f68b58f7e9eaf73a92804aa1df6e32acb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\edge_BITS_3560_1344387819\772a2de4-43b5-432c-8893-13397d7a4e27
MD5
113ec6a5ec9ab2b24c13081819457b3c

SHA1
1ae745bc39950d3745a7d80ac89d4f7561bb67d3

SHA256
a672f2d8585ad6f2dadb3b00c6a2dcf8937449609b95aca0411344ad2617c5d1

SHA512
166dd876a4db383d794618f87ecbb7d211ad289c0c3bf515d4f4638fb795f25d345322c60a5d93aba5030ba05033fa01ade8581287207af9546460fc0d7f3afa

Download Submit
C:\Users\Admin\AppData\Local\Temp\edge_BITS_3560_539713961\1d147c3b-6a51-425f-a960-c0159921df27
MD5
22351f8e29208582a8c4a3be256433d7

SHA1
f05a56b94cfaf46b1c74f815cc9b9d80784ffb7e

SHA256
9ab1dc1c2c03aa5b274e583dc42891bc07dcceea577ac348940e112b48fa6006

SHA512
e13bf84d66b5f067508f5a8fb92cbea9bde8ffa3cca9a72ef1baf30d4675807de90fb2b461ea8f5ede9e13003c9fa5f3f56213aa09e4d8a2294f1f08c110a731

Download Submit
C:\Users\Admin\Downloads\ed2b9e22aef3e545814519151528b2d11a5e73d1b2119c067e672b653ab6855a.zip
MD5
4724d0a3284c67a3b57240e76eb6ec2f

SHA1
9f1e5d0672eb6d0a2d8da0a5e399246a6c0a5a58

SHA256
ce360657485717eb790a347f8199d0b6fdcabace0f904dddd811edcb31443aa8

SHA512
4b255d6cc1a3ef89e0507fd98046a2127017616f5558b51bdcbb8dda0bcee87eab01ef6a96c1d31fa65f47865db0b0f283673721314528e4697e8eaae1559358

Download Submit
C:\Users\Admin\Downloads\ed2b9e22aef3e545814519151528b2d11a5e73d1b2119c067e672b653ab6855a.zip:Zone.Identifier
MD5
adacd01558e20cef93131e1f91e3701c

SHA1
d9639385da02b3c437de943433eea8a4b124df59

SHA256
2c767751a2acc33047fa73242a5c520c5694a0b18756b116fcb2ba514d44fd7a

SHA512
bbfe9e28bfb479c4fc7ef8f177c6946229432315b55a44aa9b44aabf2b7d1ac6425f0b9aa90bdba8633d217bbeadc53be01b1a33d61e4f0ca87642cfe2d75525

Download Submit
\??\pipe\LOCAL\crashpad_3560_RLCADNXKMGXOIIFA
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/356-294-0x0000000000000000-mapping.dmp

Download
memory/768-291-0x000001F70A040000-0x000001F70A044000-memory.dmp

Filesize
16KB

Download
memory/768-232-0x000001F706660000-0x000001F706670000-memory.dmp

Filesize
64KB

Download
memory/768-233-0x000001F7066E0000-0x000001F7066F0000-memory.dmp

Filesize
64KB

Download
memory/768-292-0x000001F70A040000-0x000001F70A044000-memory.dmp

Filesize
16KB

Download
memory/1156-198-0x0000000000000000-mapping.dmp

Download
memory/1348-271-0x0000000000000000-mapping.dmp

Download
memory/1404-191-0x0000000000000000-mapping.dmp

Download
memory/1408-209-0x0000000000000000-mapping.dmp

Download
memory/1592-247-0x0000000000000000-mapping.dmp

Download
memory/1764-195-0x0000000000000000-mapping.dmp

Download
memory/1864-308-0x0000000000000000-mapping.dmp

Download
memory/2000-264-0x0000000000000000-mapping.dmp

Download
memory/2016-287-0x0000000000000000-mapping.dmp

Download
memory/2248-301-0x0000000000000000-mapping.dmp

Download
memory/2280-243-0x0000000000000000-mapping.dmp

Download
memory/2400-254-0x0000000000000000-mapping.dmp

Download
memory/2828-237-0x0000000000000000-mapping.dmp

Download
memory/3232-281-0x0000000000000000-mapping.dmp

Download
memory/3332-216-0x0000000000000000-mapping.dmp

Download
memory/3448-158-0x0000000000000000-mapping.dmp

Download
memory/3560-147-0x0000000000000000-mapping.dmp

Download
memory/3628-175-0x0000000000000000-mapping.dmp

Download
memory/3692-219-0x0000000000000000-mapping.dmp

Download
memory/4000-221-0x0000000000000000-mapping.dmp

Download
memory/4476-171-0x0000000000000000-mapping.dmp

Download
memory/4780-261-0x0000000000000000-mapping.dmp

Download
memory/4788-150-0x0000000000000000-mapping.dmp

Download
memory/4820-154-0x0000000000000000-mapping.dmp

Download
memory/4820-155-0x00007FFFF89D0000-0x00007FFFF89D1000-memory.dmp

Filesize
4KB

Download
memory/4860-185-0x0000000000000000-mapping.dmp

Download
memory/4868-146-0x00007FFFE63E0000-0x00007FFFE6445000-memory.dmp

Filesize
404KB

Download
memory/4916-163-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads