metastealer | b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/12/2024, 02:56

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General

Target

b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934.msi
Size

1.8MB
MD5

0d4245b805741f0d90e4a964971b0527
SHA1

0828f6cbe30fc369eb62d9e992162870767489f5
SHA256

b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934
SHA512

be3c036f37be183201c4fadc3c1111b8ea0c2acf9d6f2eb1ce4e1dc4ffe4664ed91504e8fd83346257f10352f84cb701fb39057eb948fff038be3e3328e68371
SSDEEP

24576:at9cpVDh1i+OG6gviWd2ZXY3kJh8b1sd7ptsn5t:tpRh1agVYtAkJSbCpyT

Score

10^/10

metastealer discovery execution persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

metastealer

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes

dga_seed
21845
domain_length
16
num_dga_domains
10000
port
443

Signatures

Meta Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer

MetaStealer payload 1 IoCs

resource	yara_rule
behavioral2/memory/4372-157-0x0000000010000000-0x0000000010731000-memory.dmp	family_metastealer

Metastealer family
metastealer

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5784	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3896	ICACLS.EXE

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSICA45.tmp	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setupact.log	EXPAND.EXE
File created	C:\Windows\Installer\e57c999.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{837A37B6-C086-4887-960B-B6BB04303EFC}	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\e57c999.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
4372	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
5084	MsiExec.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

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
4484	msiexec.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPAND.EXE

Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
6044	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
3660	msiexec.exe
3660	msiexec.exe
3364	msedge.exe
3364	msedge.exe
5056	msedge.exe
5056	msedge.exe
5400	identity_helper.exe
5400	identity_helper.exe
5784	powershell.exe
5784	powershell.exe
5784	powershell.exe
4372	setup.exe
4372	setup.exe
1352	msedge.exe
1352	msedge.exe
1352	msedge.exe
1352	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4484	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4484	msiexec.exe
Token: SeSecurityPrivilege	3660	msiexec.exe
Token: SeCreateTokenPrivilege	4484	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4484	msiexec.exe
Token: SeLockMemoryPrivilege	4484	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4484	msiexec.exe
Token: SeMachineAccountPrivilege	4484	msiexec.exe
Token: SeTcbPrivilege	4484	msiexec.exe
Token: SeSecurityPrivilege	4484	msiexec.exe
Token: SeTakeOwnershipPrivilege	4484	msiexec.exe
Token: SeLoadDriverPrivilege	4484	msiexec.exe
Token: SeSystemProfilePrivilege	4484	msiexec.exe
Token: SeSystemtimePrivilege	4484	msiexec.exe
Token: SeProfSingleProcessPrivilege	4484	msiexec.exe
Token: SeIncBasePriorityPrivilege	4484	msiexec.exe
Token: SeCreatePagefilePrivilege	4484	msiexec.exe
Token: SeCreatePermanentPrivilege	4484	msiexec.exe
Token: SeBackupPrivilege	4484	msiexec.exe
Token: SeRestorePrivilege	4484	msiexec.exe
Token: SeShutdownPrivilege	4484	msiexec.exe
Token: SeDebugPrivilege	4484	msiexec.exe
Token: SeAuditPrivilege	4484	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4484	msiexec.exe
Token: SeChangeNotifyPrivilege	4484	msiexec.exe
Token: SeRemoteShutdownPrivilege	4484	msiexec.exe
Token: SeUndockPrivilege	4484	msiexec.exe
Token: SeSyncAgentPrivilege	4484	msiexec.exe
Token: SeEnableDelegationPrivilege	4484	msiexec.exe
Token: SeManageVolumePrivilege	4484	msiexec.exe
Token: SeImpersonatePrivilege	4484	msiexec.exe
Token: SeCreateGlobalPrivilege	4484	msiexec.exe
Token: SeBackupPrivilege	1820	vssvc.exe
Token: SeRestorePrivilege	1820	vssvc.exe
Token: SeAuditPrivilege	1820	vssvc.exe
Token: SeBackupPrivilege	3660	msiexec.exe
Token: SeRestorePrivilege	3660	msiexec.exe
Token: SeRestorePrivilege	3660	msiexec.exe
Token: SeTakeOwnershipPrivilege	3660	msiexec.exe
Token: SeRestorePrivilege	3660	msiexec.exe
Token: SeTakeOwnershipPrivilege	3660	msiexec.exe
Token: SeBackupPrivilege	5008	srtasks.exe
Token: SeRestorePrivilege	5008	srtasks.exe
Token: SeSecurityPrivilege	5008	srtasks.exe
Token: SeTakeOwnershipPrivilege	5008	srtasks.exe
Token: SeBackupPrivilege	5008	srtasks.exe
Token: SeRestorePrivilege	5008	srtasks.exe
Token: SeSecurityPrivilege	5008	srtasks.exe
Token: SeTakeOwnershipPrivilege	5008	srtasks.exe
Token: SeDebugPrivilege	5784	powershell.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4484	msiexec.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe
5056	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 5008	3660	msiexec.exe	97
PID 3660 wrote to memory of 5008	3660	msiexec.exe	97
PID 3660 wrote to memory of 5084	3660	msiexec.exe	99
PID 3660 wrote to memory of 5084	3660	msiexec.exe	99
PID 3660 wrote to memory of 5084	3660	msiexec.exe	99
PID 5084 wrote to memory of 3896	5084	MsiExec.exe	103
PID 5084 wrote to memory of 3896	5084	MsiExec.exe	103
PID 5084 wrote to memory of 3896	5084	MsiExec.exe	103
PID 5084 wrote to memory of 4572	5084	MsiExec.exe	105
PID 5084 wrote to memory of 4572	5084	MsiExec.exe	105
PID 5084 wrote to memory of 4572	5084	MsiExec.exe	105
PID 5084 wrote to memory of 2892	5084	MsiExec.exe	108
PID 5084 wrote to memory of 2892	5084	MsiExec.exe	108
PID 5084 wrote to memory of 2892	5084	MsiExec.exe	108
PID 2892 wrote to memory of 5056	2892	cmd.exe	110
PID 2892 wrote to memory of 5056	2892	cmd.exe	110
PID 5056 wrote to memory of 4452	5056	msedge.exe	111
PID 5056 wrote to memory of 4452	5056	msedge.exe	111
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 4760	5056	msedge.exe	113
PID 5056 wrote to memory of 3364	5056	msedge.exe	114
PID 5056 wrote to memory of 3364	5056	msedge.exe	114
PID 5056 wrote to memory of 3356	5056	msedge.exe	115
PID 5056 wrote to memory of 3356	5056	msedge.exe	115
PID 5056 wrote to memory of 3356	5056	msedge.exe	115
PID 5056 wrote to memory of 3356	5056	msedge.exe	115

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\b6c37e3d6c1e61c71f42e005774cae3f722a3273a91d6e29d27e9f76ab4ab934.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4484

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5008
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 11D8DF62F9ED94317026712312F2F706
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5084
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:3896
- - C:\Windows\SysWOW64\EXPAND.EXE
    "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:4572
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c start msedge https://www.med.unc.edu/webguide/wp-content/uploads/sites/419/2019/07/AdobePDF.pdf
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2892
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" https://www.med.unc.edu/webguide/wp-content/uploads/sites/419/2019/07/AdobePDF.pdf
      4⤵
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:5056
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xbc,0x128,0x7ffeccfe46f8,0x7ffeccfe4708,0x7ffeccfe4718
        5⤵
        
        PID:4452
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
        5⤵
        
        PID:4760
    - - 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=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:3364
    - - 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=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
        5⤵
        
        PID:3356
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --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=3364 /prefetch:1
        5⤵
        
        PID:2724
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
        5⤵
        
        PID:3472
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --extension-process --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4748 /prefetch:1
        5⤵
        
        PID:4928
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5068 /prefetch:6
        5⤵
        
        PID:3440
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5536 /prefetch:1
        5⤵
        
        PID:2832
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4188 /prefetch:1
        5⤵
        
        PID:3140
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5984 /prefetch:8
        5⤵
        
        PID:5256
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5984 /prefetch:8
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5400
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5980 /prefetch:1
        5⤵
        
        PID:5572
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3496 /prefetch:1
        5⤵
        
        PID:5580
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1876,17042624219096252716,8921661157544906029,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3176 /prefetch:2
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1352
- - C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\files\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\files\setup.exe" /VERYSILENT /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4372
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\systemtask.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5784
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:6044

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3632

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

File and Directory Permissions Modification

T1222

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c2d9eeb3fdd75834f0ac3f9767de8d6f

SHA1
4d16a7e82190f8490a00008bd53d85fb92e379b0

SHA256
1e5efb5f1d78a4cc269cb116307e9d767fc5ad8a18e6cf95c81c61d7b1da5c66

SHA512
d92f995f9e096ecc0a7b8b4aca336aeef0e7b919fe7fe008169f0b87da84d018971ba5728141557d42a0fc562a25191bd85e0d7354c401b09e8b62cdc44b6dcd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e55832d7cd7e868a2c087c4c73678018

SHA1
ed7a2f6d6437e907218ffba9128802eaf414a0eb

SHA256
a4d7777b980ec53de3a70aca8fb25b77e9b53187e7d2f0fa1a729ee9a35da574

SHA512
897fdebf1a9269a1bf1e3a791f6ee9ab7c24c9d75eeff65ac9599764e1c8585784e1837ba5321d90af0b004af121b2206081a6fb1b1ad571a0051ee33d3f5c5f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
421030ee0d46971f76ffcb77ddf51fc3

SHA1
8bf82acab299d2278984c7df62d891d2d83de0dc

SHA256
4a53290d00519474dcf3d71035f2d7588b4621bd7f38022c5473035816a5a4df

SHA512
8f2edc92a13e504aceb8bf40f4c269b1c3bfaf6e44f2c512903445b589e878bbc509a871f55d7a5f5b77a8fd2dbd965f6fbeea1d37b4479fade39f755d01b5fd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
708e161da1b9ec1b0c32e1f1cef5e55b

SHA1
0dd4cced01969adf27dd133b7c9e442cb9738c8c

SHA256
51a9eaffad835a97530cf06efa87731645f64bdc46baf34121b06676bbe6465d

SHA512
628ab4d9017ac2716b37ec46c026f8a4e29dc6a3abd1d2a6a3413402d94201907be76ecc6417cd7a35cde63262b8000e531c66b78bd75e2a918cef7128338826

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
babcce138af56cf0e87c40e6a084aeb9

SHA1
d443d73178bb47020b5d20c201aebf37141e75bc

SHA256
b8519c5c04f544e7787b4814669c566a5b708d38b960c6f2484c833f9f9109aa

SHA512
7a317010bfd1364ff3ccf60565a71865b4f389f943c6b0ab545592fe659bc478c9e1067d216f8702bee8cdfe09bf45f6a6fb7cf66d97bd7dacb386fcbc3ec037

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\files.cab

Filesize
1.5MB

MD5
0eb1dab24d3da5ed8b7c5ea63f6ba5a5

SHA1
13384e702c3dd018d5e553676639167f6f351174

SHA256
d88f05a410a655e23d498bdfa307084f5d3771e29a51417aa5ce42044ef4fb56

SHA512
6c07aa50cc944ac3be3a74c0bb3aa57b57df3e15ba3bf2a74eb4a5d7d4e3a2d4b055b0c5dec51e174c164b75465824037d1230b9e4375f54c18da568e3f94680

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\msiwrapper.ini

Filesize
1KB

MD5
e72bd3d432b65c6be148f77127c8c588

SHA1
1fd490c151eb3fded04ccb0ab7678f638a97d1ac

SHA256
7314674e9ea51aa642cdb9b13ec693a13ae46c533fdd20d982d5c0babdd5eec5

SHA512
0a9e389a017140ec3639b4e1e50bdafdfb38212f733f3c37974654118beb1b7f0c3c5a27058301ac0c402af30a1c70f4eff34e32377a1c5c60ae5852360e8ed7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-80d4ac50-f49f-4e64-bc25-75caaf940ba8\msiwrapper.ini

Filesize
1KB

MD5
4eb1201fefd3f02cdceda6761b58b14f

SHA1
8c45f9308e4abbe0a589a51731c870a186ce7030

SHA256
6402cee1cf87e534d3b0db116721fd99413f0239d22e2a928544a0d39410d147

SHA512
f08960eb7fd685050368cbcc0aadc758fa4bde0aec3a92b2d5e9247dc20b9d60cc2fee1086ad0c8d80bfb5296de2547d1112996efa475c4bfcc49549a1bb3689

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jevg3i1o.ndp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\Installer\MSICA45.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
24.1MB

MD5
c67976b5d14371248a4ebc0bd5fbda9b

SHA1
8a5acab556af8e6b9229f51ec8d932a180f1e85c

SHA256
2d31aa0a804f4a44d2aebb78b53a0cc5e10e4a1d6899893a3778f20a4a1dd0c2

SHA512
6ec554a47d23b498c07343c8f109ca981993569e110a4958cc078812bf7eae58ea249c67a9a1d67634e5bd9957f2c385d2919be0b33f6f5a1305fe83f7a138e9

Download Submit
\??\Volume{625ed6c4-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{d0e49134-62f4-464d-b93b-6ab237820f0d}_OnDiskSnapshotProp

Filesize
6KB

MD5
0b30f5f0301806c8a5da99ce8267b775

SHA1
5d3c52ceb61493b576ffde80a2ecdbc4e35736f0

SHA256
d99bb454873a36d9b552ce3c73214acc55179fecb34963329275ca023a197fe4

SHA512
5883fcd321d83e2e5944ce0f18579f6f141fd8007993395b4e0404c013d403605be4394746a184f0808559b8b18d09316bede2df5d3ebfb22a4401892e177c6c

Download Submit
memory/4372-157-0x0000000010000000-0x0000000010731000-memory.dmp

Filesize
7.2MB

Download
memory/5784-199-0x000000006EB50000-0x000000006EB9C000-memory.dmp

Filesize
304KB

Download
memory/5784-210-0x0000000007350000-0x00000000073F3000-memory.dmp

Filesize
652KB

Download
memory/5784-166-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/5784-163-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/5784-169-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/5784-177-0x0000000005C50000-0x0000000005FA4000-memory.dmp

Filesize
3.3MB

Download
memory/5784-188-0x0000000006170000-0x00000000061BC000-memory.dmp

Filesize
304KB

Download
memory/5784-187-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/5784-162-0x0000000002830000-0x0000000002866000-memory.dmp

Filesize
216KB

Download
memory/5784-209-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/5784-198-0x0000000006720000-0x0000000006752000-memory.dmp

Filesize
200KB

Download
memory/5784-165-0x00000000051A0000-0x00000000051C2000-memory.dmp

Filesize
136KB

Download
memory/5784-212-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/5784-211-0x0000000007AC0000-0x000000000813A000-memory.dmp

Filesize
6.5MB

Download
memory/5784-213-0x00000000074D0000-0x00000000074DA000-memory.dmp

Filesize
40KB

Download
memory/5784-214-0x0000000007700000-0x0000000007796000-memory.dmp

Filesize
600KB

Download
memory/5784-215-0x0000000007670000-0x0000000007681000-memory.dmp

Filesize
68KB

Download
memory/5784-216-0x00000000076A0000-0x00000000076AE000-memory.dmp

Filesize
56KB

Download
memory/5784-217-0x00000000076B0000-0x00000000076C4000-memory.dmp

Filesize
80KB

Download
memory/5784-218-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/5784-219-0x00000000076F0000-0x00000000076F8000-memory.dmp

Filesize
32KB

Download