b3f5506d672e2ea0564c52413f1f8847c569542d2cd475937c6f21a443292728

General

Target

8 Cores.msi
Size

319KB
MD5

6047ee1af2d30ef7db95fabb788ec9f9
SHA1

2731a77f03f97aa03adcd2c7c6f4342d2fd1d515
SHA256

b3f5506d672e2ea0564c52413f1f8847c569542d2cd475937c6f21a443292728
SHA512

7d8de10cdf4399692da6b7e80c96d865ffc891292e1bf16adaf663f2cf087802ae61bde15057a9aa7c82d6dbd0930e623c3a4c947502c5c1129bbc66d8aa03e8

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 48 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

Processes:

msiexec.exemsiexec.exe

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

Drops file in System32 directory 1 IoCs

Processes:

DrvInst.exe

description	ioc	process
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\volsnap.inf_amd64_neutral_7499a4fac85b39fc\volsnap.PNF	DrvInst.exe

Drops file in Windows directory 13 IoCs

Processes:

DrvInst.exemsiexec.exe

description	ioc	process
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\INF\volsnap.PNF	DrvInst.exe
File opened for modification	C:\Windows\Installer\f76bf97.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76bf98.ipi	msiexec.exe
File created	C:\Windows\Installer\{D64EDF07-2981-4FAF-9FAA-09B4BED8B156}\_853F67D554F05449430E7E.exe	msiexec.exe
File opened for modification	C:\Windows\Installer\{D64EDF07-2981-4FAF-9FAA-09B4BED8B156}\_853F67D554F05449430E7E.exe	msiexec.exe
File created	C:\Windows\Installer\f76bf9a.msi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f76bf97.msi	msiexec.exe
File created	C:\Windows\Installer\f76bf98.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC1AA.tmp	msiexec.exe

Modifies data under HKEY_USERS 52 IoCs

Processes:

DrvInst.exemsiexec.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker ドライブ暗号化"	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\@%SystemRoot%\system32\p2pcollab.dll,-8042 = "ピアツーピア信頼"	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\@%SystemRoot%\system32\qagentrt.dll,-10 = "システム正常性の認証"	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\@%SystemRoot%\system32\dnsapi.dll,-103 = "ドメインネームシステム (DNS) サーバー信頼"	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E	msiexec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\LanguageList = 6a0061002d004a00500000006a006100000065006e002d0055005300000065006e0000000000	DrvInst.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\6CF876C7\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker データ回復エージェント"	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe

Modifies registry class 23 IoCs

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\Media\1 = ";"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\Version = "16777216"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1FF73963BD1AD984A9283A1550B29A28	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\ProductName = "8 Cores"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\Language = "1033"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\AdvertiseFlags = "388"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\Media	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\70FDE46D1892FAF4F9AA904BEB8D1B65\DefaultFeature	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\ProductIcon = "C:\\Windows\\Installer\\{D64EDF07-2981-4FAF-9FAA-09B4BED8B156}\\_853F67D554F05449430E7E.exe"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\PackageName = "8 Cores.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\70FDE46D1892FAF4F9AA904BEB8D1B65	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\PackageCode = "C1A39ED4F64C95C4094B1CE484881222"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1FF73963BD1AD984A9283A1550B29A28\70FDE46D1892FAF4F9AA904BEB8D1B65	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\SourceList	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\70FDE46D1892FAF4F9AA904BEB8D1B65\DeploymentFlags = "3"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

taskmgr.exemsiexec.exe

pid	process
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1512	msiexec.exe
1512	msiexec.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

taskmgr.exemsiexec.exe

pid process

1392 taskmgr.exe
652 msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exetaskmgr.exeDrvInst.exe

description	pid	process
Token: SeShutdownPrivilege	652	msiexec.exe
Token: SeIncreaseQuotaPrivilege	652	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeSecurityPrivilege	1512	msiexec.exe
Token: SeCreateTokenPrivilege	652	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	652	msiexec.exe
Token: SeLockMemoryPrivilege	652	msiexec.exe
Token: SeIncreaseQuotaPrivilege	652	msiexec.exe
Token: SeMachineAccountPrivilege	652	msiexec.exe
Token: SeTcbPrivilege	652	msiexec.exe
Token: SeSecurityPrivilege	652	msiexec.exe
Token: SeTakeOwnershipPrivilege	652	msiexec.exe
Token: SeLoadDriverPrivilege	652	msiexec.exe
Token: SeSystemProfilePrivilege	652	msiexec.exe
Token: SeSystemtimePrivilege	652	msiexec.exe
Token: SeProfSingleProcessPrivilege	652	msiexec.exe
Token: SeIncBasePriorityPrivilege	652	msiexec.exe
Token: SeCreatePagefilePrivilege	652	msiexec.exe
Token: SeCreatePermanentPrivilege	652	msiexec.exe
Token: SeBackupPrivilege	652	msiexec.exe
Token: SeRestorePrivilege	652	msiexec.exe
Token: SeShutdownPrivilege	652	msiexec.exe
Token: SeDebugPrivilege	652	msiexec.exe
Token: SeAuditPrivilege	652	msiexec.exe
Token: SeSystemEnvironmentPrivilege	652	msiexec.exe
Token: SeChangeNotifyPrivilege	652	msiexec.exe
Token: SeRemoteShutdownPrivilege	652	msiexec.exe
Token: SeUndockPrivilege	652	msiexec.exe
Token: SeSyncAgentPrivilege	652	msiexec.exe
Token: SeEnableDelegationPrivilege	652	msiexec.exe
Token: SeManageVolumePrivilege	652	msiexec.exe
Token: SeImpersonatePrivilege	652	msiexec.exe
Token: SeCreateGlobalPrivilege	652	msiexec.exe
Token: SeBackupPrivilege	1316	vssvc.exe
Token: SeRestorePrivilege	1316	vssvc.exe
Token: SeAuditPrivilege	1316	vssvc.exe
Token: SeBackupPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeDebugPrivilege	1392	taskmgr.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	960	DrvInst.exe
Token: SeLoadDriverPrivilege	960	DrvInst.exe
Token: SeLoadDriverPrivilege	960	DrvInst.exe
Token: SeLoadDriverPrivilege	960	DrvInst.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe
Token: SeRestorePrivilege	1512	msiexec.exe
Token: SeTakeOwnershipPrivilege	1512	msiexec.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

msiexec.exetaskmgr.exe

pid	process
652	msiexec.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe
1392	taskmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1592 wrote to memory of 936	1592	taskeng.exe	default-browser-agent.exe
PID 1592 wrote to memory of 936	1592	taskeng.exe	default-browser-agent.exe
PID 1592 wrote to memory of 936	1592	taskeng.exe	default-browser-agent.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\8 Cores.msi"
1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:652

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1316

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1392

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot14" "" "" "60919e20f" "0000000000000000" "00000000000003E0" "00000000000004D0"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:960

C:\Windows\system32\taskeng.exe
taskeng.exe {CE204EF9-A707-4ED6-92BC-636B244F64ED} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:1356

C:\Windows\system32\taskeng.exe
taskeng.exe {5850053B-6249-44B0-96B1-45442FEF8076} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:676

C:\Windows\system32\taskeng.exe
taskeng.exe {096ECB54-A331-4A23-84FA-2B5892985696} S-1-5-21-2329389628-4064185017-3901522362-1000:QSKGHMYQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1592

C:\Program Files\Mozilla Firefox\default-browser-agent.exe
"C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task
2⤵
PID:936

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/652-55-0x000007FEFC411000-0x000007FEFC413000-memory.dmp

Filesize
8KB

Download
memory/936-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads