metastealer | 648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26

Analysis

max time kernel
299s
max time network
293s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2024, 21:36

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General

Target

installr.msi
Size

1.9MB
MD5

2ce1e206f7ff74d4ab03a5d217e3d49e
SHA1

b6eac4a0ced4a85d3011b2d4c66a4959aa01b22c
SHA256

648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26
SHA512

6295edb37122511d46a1f0e3f0861e4226e94ceb68c43d2490cf6d895d8703929d5c05aa7e3a04e67b32b6844071bfa82e2ada8d272e27f73b9f313009b5876b
SSDEEP

49152:PpRh/UaTJseaFPs1yGW7BM8M35QVPtVh:PpMMJseaFQDi9Ma1V

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
behavioral1/memory/2968-173-0x0000000010000000-0x0000000010731000-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
5312	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3408	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)	\??\B:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\N:	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\Installer\e57e54f.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\LOGS\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\LOGS\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\e57e54f.msi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{E98FA327-BC89-4A3F-9346-FD7CF5A22C05}	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE639.tmp	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	installr.exe

Loads dropped DLL 1 IoCs

pid	Process
1920	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
1944	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	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installr.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

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
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
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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 system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
3052	systeminfo.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
664	msiexec.exe
664	msiexec.exe
4740	msedge.exe
4740	msedge.exe
4972	msedge.exe
4972	msedge.exe
5620	identity_helper.exe
5620	identity_helper.exe
5312	powershell.exe
5312	powershell.exe
5312	powershell.exe
2968	installr.exe
2968	installr.exe
5108	msedge.exe
5108	msedge.exe
5108	msedge.exe
5108	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1944	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1944	msiexec.exe
Token: SeSecurityPrivilege	664	msiexec.exe
Token: SeCreateTokenPrivilege	1944	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1944	msiexec.exe
Token: SeLockMemoryPrivilege	1944	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1944	msiexec.exe
Token: SeMachineAccountPrivilege	1944	msiexec.exe
Token: SeTcbPrivilege	1944	msiexec.exe
Token: SeSecurityPrivilege	1944	msiexec.exe
Token: SeTakeOwnershipPrivilege	1944	msiexec.exe
Token: SeLoadDriverPrivilege	1944	msiexec.exe
Token: SeSystemProfilePrivilege	1944	msiexec.exe
Token: SeSystemtimePrivilege	1944	msiexec.exe
Token: SeProfSingleProcessPrivilege	1944	msiexec.exe
Token: SeIncBasePriorityPrivilege	1944	msiexec.exe
Token: SeCreatePagefilePrivilege	1944	msiexec.exe
Token: SeCreatePermanentPrivilege	1944	msiexec.exe
Token: SeBackupPrivilege	1944	msiexec.exe
Token: SeRestorePrivilege	1944	msiexec.exe
Token: SeShutdownPrivilege	1944	msiexec.exe
Token: SeDebugPrivilege	1944	msiexec.exe
Token: SeAuditPrivilege	1944	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1944	msiexec.exe
Token: SeChangeNotifyPrivilege	1944	msiexec.exe
Token: SeRemoteShutdownPrivilege	1944	msiexec.exe
Token: SeUndockPrivilege	1944	msiexec.exe
Token: SeSyncAgentPrivilege	1944	msiexec.exe
Token: SeEnableDelegationPrivilege	1944	msiexec.exe
Token: SeManageVolumePrivilege	1944	msiexec.exe
Token: SeImpersonatePrivilege	1944	msiexec.exe
Token: SeCreateGlobalPrivilege	1944	msiexec.exe
Token: SeBackupPrivilege	1740	vssvc.exe
Token: SeRestorePrivilege	1740	vssvc.exe
Token: SeAuditPrivilege	1740	vssvc.exe
Token: SeBackupPrivilege	664	msiexec.exe
Token: SeRestorePrivilege	664	msiexec.exe
Token: SeRestorePrivilege	664	msiexec.exe
Token: SeTakeOwnershipPrivilege	664	msiexec.exe
Token: SeRestorePrivilege	664	msiexec.exe
Token: SeTakeOwnershipPrivilege	664	msiexec.exe
Token: SeBackupPrivilege	2328	srtasks.exe
Token: SeRestorePrivilege	2328	srtasks.exe
Token: SeSecurityPrivilege	2328	srtasks.exe
Token: SeTakeOwnershipPrivilege	2328	srtasks.exe
Token: SeBackupPrivilege	2328	srtasks.exe
Token: SeRestorePrivilege	2328	srtasks.exe
Token: SeSecurityPrivilege	2328	srtasks.exe
Token: SeTakeOwnershipPrivilege	2328	srtasks.exe
Token: SeDebugPrivilege	5312	powershell.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1944	msiexec.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe
4972	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2328	664	msiexec.exe	94
PID 664 wrote to memory of 2328	664	msiexec.exe	94
PID 664 wrote to memory of 1920	664	msiexec.exe	97
PID 664 wrote to memory of 1920	664	msiexec.exe	97
PID 664 wrote to memory of 1920	664	msiexec.exe	97
PID 1920 wrote to memory of 3408	1920	MsiExec.exe	99
PID 1920 wrote to memory of 3408	1920	MsiExec.exe	99
PID 1920 wrote to memory of 3408	1920	MsiExec.exe	99
PID 1920 wrote to memory of 544	1920	MsiExec.exe	101
PID 1920 wrote to memory of 544	1920	MsiExec.exe	101
PID 1920 wrote to memory of 544	1920	MsiExec.exe	101
PID 1920 wrote to memory of 1728	1920	MsiExec.exe	106
PID 1920 wrote to memory of 1728	1920	MsiExec.exe	106
PID 1920 wrote to memory of 1728	1920	MsiExec.exe	106
PID 1728 wrote to memory of 4972	1728	cmd.exe	108
PID 1728 wrote to memory of 4972	1728	cmd.exe	108
PID 4972 wrote to memory of 1652	4972	msedge.exe	109
PID 4972 wrote to memory of 1652	4972	msedge.exe	109
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 2424	4972	msedge.exe	111
PID 4972 wrote to memory of 4740	4972	msedge.exe	112
PID 4972 wrote to memory of 4740	4972	msedge.exe	112
PID 4972 wrote to memory of 2460	4972	msedge.exe	114
PID 4972 wrote to memory of 2460	4972	msedge.exe	114
PID 4972 wrote to memory of 2460	4972	msedge.exe	114
PID 4972 wrote to memory of 2460	4972	msedge.exe	114

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\installr.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1944

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:664
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2328
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 544CDAB3F653CF71B4C9BB262B28E90B
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-c68e3aed-f2cc-4aad-9854-ec6c92d411b8\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:3408
- - 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:544
- - 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:1728
  - - 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:4972
    - - 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,0x120,0x124,0xf8,0x128,0x7ffd9d1546f8,0x7ffd9d154708,0x7ffd9d154718
        5⤵
        
        PID:1652
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
        5⤵
        
        PID:2424
    - - 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=2180,12347747947199218136,14497104954253813708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:4740
    - - 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=2180,12347747947199218136,14497104954253813708,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
        5⤵
        
        PID:2460
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=2244 /prefetch:1
        5⤵
        
        PID:1472
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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:1612
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=4968 /prefetch:1
        5⤵
        
        PID:1356
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5164 /prefetch:6
        5⤵
        
        PID:5156
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=4764 /prefetch:1
        5⤵
        
        PID:5244
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=4760 /prefetch:1
        5⤵
        
        PID:5252
    - - 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=2180,12347747947199218136,14497104954253813708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5876 /prefetch:8
        5⤵
        
        PID:5364
    - - 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=2180,12347747947199218136,14497104954253813708,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5876 /prefetch:8
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5620
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=5380 /prefetch:1
        5⤵
        
        PID:5628
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=5992 /prefetch:1
        5⤵
        
        PID:5640
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,12347747947199218136,14497104954253813708,131072 --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=5428 /prefetch:2
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5108
- - C:\Users\Admin\AppData\Local\Temp\MW-c68e3aed-f2cc-4aad-9854-ec6c92d411b8\files\installr.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-c68e3aed-f2cc-4aad-9854-ec6c92d411b8\files\installr.exe" /VERYSILENT /VERYSILENT
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2968
  - - 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:5312
  - - C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      4⤵
      System Location Discovery: System Language Discovery
      Gathers system information
      PID:3052

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4532

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
34d2c4f40f47672ecdf6f66fea242f4a

SHA1
4bcad62542aeb44cae38a907d8b5a8604115ada2

SHA256
b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

SHA512
50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

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

Filesize
152B

MD5
8749e21d9d0a17dac32d5aa2027f7a75

SHA1
a5d555f8b035c7938a4a864e89218c0402ab7cde

SHA256
915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

SHA512
c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

Filesize
6KB

MD5
eaaa2d855e96958afc4ebbcc59333c24

SHA1
bfe2158384af486a88224f9e1b7b316cce21bdf5

SHA256
8937a2475fabf2f357308d675c7d995165ea18d6e2ab7337dce8871803555454

SHA512
7206d8858eaa8b0b6aa9338d5095ced29e9f6e4d992d01f6b7dec92809b0cb8b43bd5a2d9e4d73916df162dfe529fd57b90a538c491003c2e767aaf06c3bd40f

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

Filesize
5KB

MD5
457c819f4d95a47971dc728fed8eeb70

SHA1
ef9240ddaa0273719bbdd1095c72e67f0507e307

SHA256
3874fca9bfd7dcacfadd9813e1724f6e23a05c516aa041d596184d0e7245ea7f

SHA512
b279f1b1bb25d845577e8f7fc9380218fdc307dcd142f9dcd47c81fca5e12954a030f01ec673a1103c05386c66fa34537ab5168b01a7a6bdeff6c1d66e70a44f

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
9d9e2357a78528c27110289ec22fc54e

SHA1
0999fe25c80ef2e7c2bb13245f670d59b04616c2

SHA256
08b257499132188c25b7dc2c17ad15c1ebe193f703903a383f8a16cd9eab8681

SHA512
8af276eabe584de94a8b62166265db04de5af766a958367afd2f912f9090738b8c9902cdec2da1470fc73ad2b92a3263be9251348bd9402ae697f122d1b90702

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

Filesize
10KB

MD5
e3c4655283675bb10d83cb89f76deedb

SHA1
4bea452b8971c1383b2cbf586c5e3c4ab5d87fdb

SHA256
246b4c136d7239932bf7cf40ff7143b001873cc1353e83dd30409bc0f27cdd80

SHA512
86c72caa7b964989bf99caca468174972e71ba8cb067d65820b46e1158c8e8d7f240aa52c8cdd0b9d7b4ae9879df12b628b4057255ee8a68aeea4a5f04f86f67

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-c68e3aed-f2cc-4aad-9854-ec6c92d411b8\files.cab

Filesize
1.6MB

MD5
1d82b57b7db01fcbe2901cabc2a06dff

SHA1
da23c499bbf3e5091477dccdd5dc88e20a1d01e0

SHA256
ae0862dd3a53765c4c8321655b61a8d0b47738a3ef43f9b7a4b8d7cd555baa0c

SHA512
866c117c98359261fe190fe30071947dc71729f03d06e765fb42bb672c1fa1b761a10c1598a598ed900fa1bf9f7ce53020d440add378fa3876b2c56766674266

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-c68e3aed-f2cc-4aad-9854-ec6c92d411b8\msiwrapper.ini

Filesize
1KB

MD5
08da7ae6bc681f601328a059886c1b76

SHA1
93e613b45c3a781661accf99f9dce5b69dfe2fea

SHA256
f0bc7f4b6a766a32131cb964bfdb4893fead678b2cf6087a09fa011003feb6b6

SHA512
a8ca0de5d4b3b3a6ff921249d4625402c8f25fb55870c1223835b85698d3f680760f1d7765821cdf637ec10d61cb8822b84b7537cf228a2360ecd0a4885d3af3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zmvvsjay.nax.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\Installer\MSIE639.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
439c1d711288043ce60b2c93de54c45c

SHA1
612b245db40da013fc97fd55db105f25f6b8825d

SHA256
eea256f26210c4918311b3c1f0bfed8e1fa5e012c17a0f82eca6335066d067e8

SHA512
ebd37d2449834c7686fcfb42a390ff86ee1236b67ddbf3a959a3d72472d69abfdee4286f1f56192fa5323e8207d6e2fee514110734f74dbb2e092ac744eab789

Download Submit
\??\Volume{77a2731a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3810a127-f688-4dc9-a6ea-4b31bdfde288}_OnDiskSnapshotProp

Filesize
6KB

MD5
108827c509db9d34b042cdba784b7496

SHA1
b1741d23efb4d17bd2c4c9283dd7db3a82bf602b

SHA256
7f3ec2f766d1ffae619d3c8012201878827a7821334e3881fcf0c42eed3c3223

SHA512
8cb7d1cc22fe3f9bba0a1edcd523b029a9bdc862ceaee6625e44e68038aec42cd488b9b4dbfa162eee15ceff881f1b9f07465f03f8456a5cfec58ae0de3c6d75

Download Submit
memory/2968-173-0x0000000010000000-0x0000000010731000-memory.dmp

Filesize
7.2MB

Download
memory/5312-181-0x00000000062C0000-0x0000000006326000-memory.dmp

Filesize
408KB

Download
memory/5312-207-0x0000000007AF0000-0x0000000007B93000-memory.dmp

Filesize
652KB

Download
memory/5312-180-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/5312-178-0x0000000005BB0000-0x00000000061D8000-memory.dmp

Filesize
6.2MB

Download
memory/5312-177-0x0000000002FD0000-0x0000000003006000-memory.dmp

Filesize
216KB

Download
memory/5312-191-0x0000000006430000-0x0000000006784000-memory.dmp

Filesize
3.3MB

Download
memory/5312-192-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/5312-193-0x0000000006930000-0x000000000697C000-memory.dmp

Filesize
304KB

Download
memory/5312-195-0x0000000007880000-0x00000000078B2000-memory.dmp

Filesize
200KB

Download
memory/5312-196-0x000000006EDD0000-0x000000006EE1C000-memory.dmp

Filesize
304KB

Download
memory/5312-206-0x0000000007AC0000-0x0000000007ADE000-memory.dmp

Filesize
120KB

Download
memory/5312-179-0x0000000005A70000-0x0000000005A92000-memory.dmp

Filesize
136KB

Download
memory/5312-208-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/5312-209-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/5312-210-0x0000000007C90000-0x0000000007C9A000-memory.dmp

Filesize
40KB

Download
memory/5312-211-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/5312-212-0x0000000007E20000-0x0000000007E31000-memory.dmp

Filesize
68KB

Download
memory/5312-213-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/5312-214-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/5312-215-0x0000000007F50000-0x0000000007F6A000-memory.dmp

Filesize
104KB

Download
memory/5312-216-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

Filesize
32KB

Download