orcus | 6e5aa4eae614ca049a1b2c8b803e6610b2b176a8e009ddad8df221c5899bb0ac

Analysis

max time kernel
30s
max time network
40s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 03:55

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General

Target

UZI.exe
Size

1.1MB
MD5

53438f13efec4841b7182bdcebc4410b
SHA1

9483c1614dbf6e133c92a1d355a017eff4eeed2b
SHA256

6e5aa4eae614ca049a1b2c8b803e6610b2b176a8e009ddad8df221c5899bb0ac
SHA512

363eb26746cc536a351f176d17205305ac84c18f151d608eb3f6543bed9db9e6d6104b90babde74d780873ef092bb2628493b5486f4521d0f9e8d26b5b33de8b
SSDEEP

24576:Fam4MROxnF4HrrcI0AilFEvxHPRZoo1jXbh:FOMiaHrrcI0AilFEvxHPjr

Score

10^/10

orcus rat spyware stealer

Malware Config

Extracted

Family

orcus

195.88.218.126:10134

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcurs Rat Executable 3 IoCs

resource	yara_rule
behavioral1/memory/2412-1-0x0000000000EF0000-0x000000000100A000-memory.dmp	orcus
behavioral1/memory/2412-242-0x0000000002410000-0x00000000024F8000-memory.dmp	orcus
behavioral1/memory/2412-304-0x000000001B7D0000-0x000000001B850000-memory.dmp	orcus

Executes dropped EXE 1 IoCs

pid	Process
2596	kewrk4f5.kbp.exe

Loads dropped DLL 2 IoCs

pid	Process
2412	UZI.exe
2412	UZI.exe

Drops file in System32 directory 18 IoCs

description	ioc	Process
File created	C:\Windows\system32\PerfStringBackup.TMP	WMIADAP.EXE
File created	C:\Windows\system32\perfc010.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh010.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh00C.dat	WMIADAP.EXE
File created	C:\Windows\System32\Tasks\MasonUZI.exe	svchost.exe
File created	C:\Windows\system32\perfc007.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00A.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc00C.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfc011.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh011.dat	WMIADAP.EXE
File opened for modification	C:\Windows\System32\Tasks\MasonUZI.exe	svchost.exe
File created	C:\Windows\system32\perfh009.dat	WMIADAP.EXE
File created	C:\Windows\system32\perfh007.dat	WMIADAP.EXE
File opened for modification	C:\Windows\system32\PerfStringBackup.INI	WMIADAP.EXE
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.h	WMIADAP.EXE
File created	C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini	WMIADAP.EXE

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe
File created	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE
File opened for modification	C:\Windows\inf\WmiApRpl\WmiApRpl.h	WMIADAP.EXE
File created	C:\Windows\inf\WmiApRpl\0009\WmiApRpl.ini	WMIADAP.EXE

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe

Modifies data under HKEY_USERS 44 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\My	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	lsass.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Classes\Local Settings\MuiCache\2d\52C64B7E	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust\CRLs	svchost.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\$Extend\$Quota:$Q:$INDEX_ALLOCATION	wmiprvse.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2100	SCHTASKS.exe
1460	SCHTASKS.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2116	taskmgr.exe
2116	taskmgr.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe
2596	kewrk4f5.kbp.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2116	taskmgr.exe
1088	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	UZI.exe
Token: SeDebugPrivilege	2596	kewrk4f5.kbp.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe
Token: SeSecurityPrivilege	868	svchost.exe
Token: SeTakeOwnershipPrivilege	868	svchost.exe
Token: SeLoadDriverPrivilege	868	svchost.exe
Token: SeSystemtimePrivilege	868	svchost.exe
Token: SeBackupPrivilege	868	svchost.exe
Token: SeRestorePrivilege	868	svchost.exe
Token: SeShutdownPrivilege	868	svchost.exe
Token: SeSystemEnvironmentPrivilege	868	svchost.exe
Token: SeUndockPrivilege	868	svchost.exe
Token: SeManageVolumePrivilege	868	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe
Token: SeSecurityPrivilege	868	svchost.exe
Token: SeTakeOwnershipPrivilege	868	svchost.exe
Token: SeLoadDriverPrivilege	868	svchost.exe
Token: SeSystemtimePrivilege	868	svchost.exe
Token: SeBackupPrivilege	868	svchost.exe
Token: SeRestorePrivilege	868	svchost.exe
Token: SeShutdownPrivilege	868	svchost.exe
Token: SeSystemEnvironmentPrivilege	868	svchost.exe
Token: SeUndockPrivilege	868	svchost.exe
Token: SeManageVolumePrivilege	868	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe
Token: SeSecurityPrivilege	868	svchost.exe
Token: SeTakeOwnershipPrivilege	868	svchost.exe
Token: SeLoadDriverPrivilege	868	svchost.exe
Token: SeSystemtimePrivilege	868	svchost.exe
Token: SeBackupPrivilege	868	svchost.exe
Token: SeRestorePrivilege	868	svchost.exe
Token: SeShutdownPrivilege	868	svchost.exe
Token: SeSystemEnvironmentPrivilege	868	svchost.exe
Token: SeUndockPrivilege	868	svchost.exe
Token: SeManageVolumePrivilege	868	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe
Token: SeSecurityPrivilege	868	svchost.exe
Token: SeTakeOwnershipPrivilege	868	svchost.exe
Token: SeLoadDriverPrivilege	868	svchost.exe
Token: SeSystemtimePrivilege	868	svchost.exe
Token: SeBackupPrivilege	868	svchost.exe
Token: SeRestorePrivilege	868	svchost.exe
Token: SeShutdownPrivilege	868	svchost.exe
Token: SeSystemEnvironmentPrivilege	868	svchost.exe
Token: SeUndockPrivilege	868	svchost.exe
Token: SeManageVolumePrivilege	868	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe
Token: SeSecurityPrivilege	868	svchost.exe
Token: SeTakeOwnershipPrivilege	868	svchost.exe
Token: SeLoadDriverPrivilege	868	svchost.exe
Token: SeSystemtimePrivilege	868	svchost.exe
Token: SeBackupPrivilege	868	svchost.exe
Token: SeRestorePrivilege	868	svchost.exe
Token: SeShutdownPrivilege	868	svchost.exe
Token: SeSystemEnvironmentPrivilege	868	svchost.exe
Token: SeUndockPrivilege	868	svchost.exe
Token: SeManageVolumePrivilege	868	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	868	svchost.exe
Token: SeIncreaseQuotaPrivilege	868	svchost.exe

Suspicious use of FindShellTrayWindow 46 IoCs

pid	Process
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
1088	Explorer.EXE
1088	Explorer.EXE
1088	Explorer.EXE
1088	Explorer.EXE
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe

Suspicious use of SendNotifyMessage 52 IoCs

pid	Process
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
1088	Explorer.EXE
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
1088	Explorer.EXE
1088	Explorer.EXE
1088	Explorer.EXE
1088	Explorer.EXE
1088	Explorer.EXE
2116	taskmgr.exe
1088	Explorer.EXE
2116	taskmgr.exe
1088	Explorer.EXE
1088	Explorer.EXE
2116	taskmgr.exe
1088	Explorer.EXE
2116	taskmgr.exe
1088	Explorer.EXE
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe
2116	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2596	2412	UZI.exe	30
PID 2412 wrote to memory of 2596	2412	UZI.exe	30
PID 2412 wrote to memory of 2596	2412	UZI.exe	30
PID 2412 wrote to memory of 2100	2412	UZI.exe	31
PID 2412 wrote to memory of 2100	2412	UZI.exe	31
PID 2412 wrote to memory of 2100	2412	UZI.exe	31
PID 2596 wrote to memory of 428	2596	kewrk4f5.kbp.exe	5
PID 2596 wrote to memory of 472	2596	kewrk4f5.kbp.exe	6
PID 2596 wrote to memory of 488	2596	kewrk4f5.kbp.exe	7
PID 2596 wrote to memory of 496	2596	kewrk4f5.kbp.exe	8
PID 2596 wrote to memory of 600	2596	kewrk4f5.kbp.exe	9
PID 2596 wrote to memory of 680	2596	kewrk4f5.kbp.exe	10
PID 2596 wrote to memory of 748	2596	kewrk4f5.kbp.exe	11
PID 2596 wrote to memory of 824	2596	kewrk4f5.kbp.exe	12
PID 2596 wrote to memory of 868	2596	kewrk4f5.kbp.exe	13
PID 2596 wrote to memory of 980	2596	kewrk4f5.kbp.exe	15
PID 2596 wrote to memory of 272	2596	kewrk4f5.kbp.exe	16
PID 2596 wrote to memory of 1056	2596	kewrk4f5.kbp.exe	17
PID 2596 wrote to memory of 1088	2596	kewrk4f5.kbp.exe	18
PID 2596 wrote to memory of 1112	2596	kewrk4f5.kbp.exe	19
PID 2596 wrote to memory of 1120	2596	kewrk4f5.kbp.exe	20
PID 2596 wrote to memory of 1184	2596	kewrk4f5.kbp.exe	21
PID 2596 wrote to memory of 1564	2596	kewrk4f5.kbp.exe	23
PID 2596 wrote to memory of 1684	2596	kewrk4f5.kbp.exe	24
PID 2596 wrote to memory of 696	2596	kewrk4f5.kbp.exe	25
PID 2596 wrote to memory of 2356	2596	kewrk4f5.kbp.exe	26
PID 2596 wrote to memory of 2076	2596	kewrk4f5.kbp.exe	27
PID 2596 wrote to memory of 2412	2596	kewrk4f5.kbp.exe	29
PID 2596 wrote to memory of 2100	2596	kewrk4f5.kbp.exe	31
PID 2596 wrote to memory of 2092	2596	kewrk4f5.kbp.exe	32
PID 2596 wrote to memory of 444	2596	kewrk4f5.kbp.exe	33
PID 868 wrote to memory of 444	868	svchost.exe	33
PID 868 wrote to memory of 444	868	svchost.exe	33
PID 868 wrote to memory of 444	868	svchost.exe	33
PID 2596 wrote to memory of 444	2596	kewrk4f5.kbp.exe	33
PID 2412 wrote to memory of 1460	2412	UZI.exe	34
PID 2412 wrote to memory of 1460	2412	UZI.exe	34
PID 2412 wrote to memory of 1460	2412	UZI.exe	34
PID 2596 wrote to memory of 1460	2596	kewrk4f5.kbp.exe	34
PID 1088 wrote to memory of 2116	1088	Explorer.EXE	36
PID 1088 wrote to memory of 2116	1088	Explorer.EXE	36
PID 1088 wrote to memory of 2116	1088	Explorer.EXE	36
PID 2596 wrote to memory of 2116	2596	kewrk4f5.kbp.exe	36
PID 2596 wrote to memory of 2116	2596	kewrk4f5.kbp.exe	36
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 488 wrote to memory of 2412	488	lsass.exe	29
PID 600 wrote to memory of 2960	600	svchost.exe	37
PID 600 wrote to memory of 2960	600	svchost.exe	37
PID 600 wrote to memory of 2960	600	svchost.exe	37
PID 2596 wrote to memory of 2960	2596	kewrk4f5.kbp.exe	37
PID 2596 wrote to memory of 2960	2596	kewrk4f5.kbp.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37
PID 488 wrote to memory of 2960	488	lsass.exe	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:600
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1684
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:696
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    - NTFS ADS
    PID:2960
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:680
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:748
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:824
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1056
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    PID:444
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:980
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  - Modifies data under HKEY_USERS
  PID:272
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1112
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1120
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1184
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1564
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:2356
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2076

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:488

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:496

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\UZI.exe
  "C:\Users\Admin\AppData\Local\Temp\UZI.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Users\Admin\AppData\Local\Temp\kewrk4f5.kbp.exe
    "C:\Users\Admin\AppData\Local\Temp\kewrk4f5.kbp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2596
- - C:\Windows\system32\SCHTASKS.exe
    "SCHTASKS.exe" /create /tn "MasonUZI.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\UZI.exe'" /sc onlogon /rl HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2100
- - C:\Windows\system32\SCHTASKS.exe
    "SCHTASKS.exe" /create /tn "MasonUZI.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\UZI.exe'" /sc onlogon /rl HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1460
- C:\Windows\system32\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe" /4
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2116

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1189126962-17619717941298119424-2270058111839148663-2081378544-1324969295941349974"
1⤵
PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD6F0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\kewrk4f5.kbp.exe

Filesize
161KB

MD5
94f1ab3a068f83b32639579ec9c5d025

SHA1
38f3d5bc5de46feb8de093d11329766b8e2054ae

SHA256
879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0

SHA512
44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c

Download Submit
C:\Windows\System32\perfc007.dat

Filesize
141KB

MD5
0f3d76321f0a7986b42b25a3aa554f82

SHA1
7036bba62109cc25da5d6a84d22b6edb954987c0

SHA256
dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

SHA512
bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

Download Submit
C:\Windows\System32\perfc00A.dat

Filesize
154KB

MD5
f0ecfbfa3e3e59fd02197018f7e9cb84

SHA1
961e9367a4ef3a189466c0a0a186faf8958bdbc4

SHA256
cfa293532a1b865b95093437d82bf8b682132aa335957f0c6d95edfbcc372324

SHA512
116e648cb3b591a6a94da5ef11234778924a2ff9e0b3d7f6f00310d8a58914d12f5ee1b63c2f88701bb00538ad0e42ae2561575333c5a1d63bb8c86863ac6294

Download Submit
C:\Windows\System32\perfc00C.dat

Filesize
145KB

MD5
ce233fa5dc5adcb87a5185617a0ff6ac

SHA1
2e2747284b1204d3ab08733a29fdbabdf8dc55b9

SHA256
68d4de5e72cfd117151c44dd6ec74cf46fafd6c51357895d3025d7dac570ce31

SHA512
1e9c8e7f12d7c87b4faa0d587a8b374e491cd44f23e13fdb64bde3bc6bf3f2a2d3aba5444a13b199a19737a8170ee8d4ead17a883fbaee66b8b32b35b7577fc2

Download Submit
C:\Windows\System32\perfc010.dat

Filesize
142KB

MD5
d73172c6cb697755f87cd047c474cf91

SHA1
abc5c7194abe32885a170ca666b7cce8251ac1d6

SHA256
9de801eebbe32699630f74082c9adea15069acd5afb138c9ecd5d4904e3cdc57

SHA512
7c9e4126bed6bc94a211281eed45cee30452519f125b82b143f78da32a3aac72d94d31757e1da22fb2f8a25099ffddec992e2c60987efb9da9b7a17831eafdf6

Download Submit
C:\Windows\System32\perfc011.dat

Filesize
114KB

MD5
1f998386566e5f9b7f11cc79254d1820

SHA1
e1da5fe1f305099b94de565d06bc6f36c6794481

SHA256
1665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea

SHA512
a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f

Download Submit
C:\Windows\System32\perfh007.dat

Filesize
668KB

MD5
5026297c7c445e7f6f705906a6f57c02

SHA1
4ec3b66d44b0d44ec139bd1475afd100748f9e91

SHA256
506d3bec72805973df3b2e11aba4d074aeb4b26b7335536e79ea1145108817cc

SHA512
5be8e51ecacda465b905df3e38ac114240d8fa6bae5bb17e8e53a87630454b57514ca0abbd8afefd798d450cd4ee89caf4391eeb837ced384260c188482fb48d

Download Submit
C:\Windows\System32\perfh009.dat

Filesize
646KB

MD5
aecab86cc5c705d7a036cba758c1d7b0

SHA1
e88cf81fd282d91c7fc0efae13c13c55f4857b5e

SHA256
9bab92e274fcc0af88a7fdd143c9045b9d3a13cac2c00b63f00b320128dcc066

SHA512
e0aa8da41373fc64d0e3dc86c9e92a9dd5232f6bcae42dfe6f79012d7e780de85511a9ec6941cb39476632972573a18063d3ecd8b059b1d008d34f585d9edbe8

Download Submit
C:\Windows\System32\perfh00A.dat

Filesize
727KB

MD5
7d0bac4e796872daa3f6dc82c57f4ca8

SHA1
b4f6bbe08fa8cd0784a94ac442ff937a3d3eea0a

SHA256
ce2ef9fc248965f1408d4b7a1e6db67494ba07a7bbdfa810418b30be66ad5879

SHA512
145a0e8543e0d79fe1a5ce268d710c807834a05da1e948f84d6a1818171cd4ef077ea44ba1fe439b07b095721e0109cbf7e4cfd7b57519ee44d9fd9fe1169a3e

Download Submit
C:\Windows\System32\perfh00C.dat

Filesize
727KB

MD5
5f684ce126de17a7d4433ed2494c5ca9

SHA1
ce1a30a477daa1bac2ec358ce58731429eafe911

SHA256
2e2ba0c47e71991d646ec380cde47f44318d695e6f3f56ec095955a129af1c2c

SHA512
4d0c2669b5002da14d44c21dc2f521fb37b6b41b61bca7b2a9af7c03f616dda9ca825f79a81d3401af626a90017654f9221a6ccc83010ff73de71967fc2f3f5b

Download Submit
C:\Windows\System32\perfh010.dat

Filesize
722KB

MD5
4623482c106cf6cc1bac198f31787b65

SHA1
5abb0decf7b42ef5daf7db012a742311932f6dad

SHA256
eceda45aedbf6454b79f010c891bead3844d43189972f6beeb5ccddb13cc0349

SHA512
afecefcec652856dd8b4275f11d75a68a582337b682309c4b61fd26ed7038b92e6b9aa72c1bfc350ce2caf5e357098b54eb1e448a4392960f9f82e01c447669f

Download Submit
C:\Windows\System32\perfh011.dat

Filesize
406KB

MD5
54c674d19c0ff72816402f66f6c3d37c

SHA1
2dcc0269545a213648d59dc84916d9ec2d62a138

SHA256
646d4ea2f0670691aa5b998c26626ede7623886ed3ac9bc9679018f85e584bb5

SHA512
4d451e9bef2c451cb9e86c7f4d705be65787c88df5281da94012bfbe5af496718ec3e48099ec3dff1d06fee7133293f10d649866fe59daa7951aebe2e5e67c1f

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.h

Filesize
3KB

MD5
b133a676d139032a27de3d9619e70091

SHA1
1248aa89938a13640252a79113930ede2f26f1fa

SHA256
ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15

SHA512
c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5

Download Submit
C:\Windows\System32\wbem\Performance\WmiApRpl.ini

Filesize
27KB

MD5
46d08e3a55f007c523ac64dce6dcf478

SHA1
62edf88697e98d43f32090a2197bead7e7244245

SHA256
5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

SHA512
b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

Download Submit
memory/428-52-0x0000000000D60000-0x0000000000D8B000-memory.dmp

Filesize
172KB

Download
memory/428-15-0x0000000000D30000-0x0000000000D55000-memory.dmp

Filesize
148KB

Download
memory/428-25-0x0000000000D60000-0x0000000000D8B000-memory.dmp

Filesize
172KB

Download
memory/428-27-0x000007FEBED20000-0x000007FEBED30000-memory.dmp

Filesize
64KB

Download
memory/428-28-0x0000000037240000-0x0000000037250000-memory.dmp

Filesize
64KB

Download
memory/472-40-0x0000000000210000-0x000000000023B000-memory.dmp

Filesize
172KB

Download
memory/472-23-0x0000000037240000-0x0000000037250000-memory.dmp

Filesize
64KB

Download
memory/472-45-0x0000000077251000-0x0000000077252000-memory.dmp

Filesize
4KB

Download
memory/472-243-0x0000000000210000-0x000000000023B000-memory.dmp

Filesize
172KB

Download
memory/472-36-0x0000000000130000-0x0000000000155000-memory.dmp

Filesize
148KB

Download
memory/472-19-0x0000000000210000-0x000000000023B000-memory.dmp

Filesize
172KB

Download
memory/472-22-0x000007FEBED20000-0x000007FEBED30000-memory.dmp

Filesize
64KB

Download
memory/488-65-0x0000000037240000-0x0000000037250000-memory.dmp

Filesize
64KB

Download
memory/488-64-0x000007FEBED20000-0x000007FEBED30000-memory.dmp

Filesize
64KB

Download
memory/488-62-0x0000000000160000-0x000000000018B000-memory.dmp

Filesize
172KB

Download
memory/488-69-0x0000000000160000-0x000000000018B000-memory.dmp

Filesize
172KB

Download
memory/496-70-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/496-92-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/496-72-0x0000000037240000-0x0000000037250000-memory.dmp

Filesize
64KB

Download
memory/496-71-0x000007FEBED20000-0x000007FEBED30000-memory.dmp

Filesize
64KB

Download
memory/496-269-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/680-74-0x0000000000460000-0x000000000048B000-memory.dmp

Filesize
172KB

Download
memory/680-96-0x0000000000460000-0x000000000048B000-memory.dmp

Filesize
172KB

Download
memory/680-296-0x0000000000460000-0x000000000048B000-memory.dmp

Filesize
172KB

Download
memory/868-77-0x0000000037240000-0x0000000037250000-memory.dmp

Filesize
64KB

Download
memory/868-75-0x0000000000BF0000-0x0000000000C1B000-memory.dmp

Filesize
172KB

Download
memory/868-97-0x0000000000BF0000-0x0000000000C1B000-memory.dmp

Filesize
172KB

Download
memory/868-297-0x0000000000BF0000-0x0000000000C1B000-memory.dmp

Filesize
172KB

Download
memory/868-76-0x000007FEBED20000-0x000007FEBED30000-memory.dmp

Filesize
64KB

Download
memory/980-79-0x0000000000160000-0x000000000018B000-memory.dmp

Filesize
172KB

Download
memory/2116-305-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2116-248-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2116-452-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2116-451-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2116-247-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2412-245-0x000000001A990000-0x000000001A9EC000-memory.dmp

Filesize
368KB

Download
memory/2412-251-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

Filesize
64KB

Download
memory/2412-304-0x000000001B7D0000-0x000000001B850000-memory.dmp

Filesize
512KB

Download
memory/2412-0-0x000007FEF5D23000-0x000007FEF5D24000-memory.dmp

Filesize
4KB

Download
memory/2412-244-0x000000001B7D0000-0x000000001B850000-memory.dmp

Filesize
512KB

Download
memory/2412-249-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

Filesize
72KB

Download
memory/2412-246-0x0000000000EB0000-0x0000000000EBE000-memory.dmp

Filesize
56KB

Download
memory/2412-242-0x0000000002410000-0x00000000024F8000-memory.dmp

Filesize
928KB

Download
memory/2412-250-0x000000001A9F0000-0x000000001AA08000-memory.dmp

Filesize
96KB

Download
memory/2412-1-0x0000000000EF0000-0x000000000100A000-memory.dmp

Filesize
1.1MB

Download
memory/2412-2-0x00000000003C0000-0x00000000003EC000-memory.dmp

Filesize
176KB

Download
memory/2596-11-0x0000000077200000-0x00000000773A9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-12-0x00000000770E0000-0x00000000771FF000-memory.dmp

Filesize
1.1MB

Download
memory/2596-14-0x0000000077200000-0x00000000773A9000-memory.dmp

Filesize
1.7MB

Download
memory/2596-13-0x0000000077201000-0x0000000077302000-memory.dmp

Filesize
1.0MB

Download
memory/2596-168-0x0000000077200000-0x00000000773A9000-memory.dmp

Filesize
1.7MB

Download