phorphiex | 9106395ddc362fe7b169d97eb7266c85e91b9d1c1934e27e2ea06ac8fa947e2d

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 00:53

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General

Target
2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe
Size 2.1MB
Sample241016-a8n64aydpm
SHA256 9106395ddc362fe7b169d97eb7266c85e91b9d1c1934e27e2ea06ac8fa947e2d
MD5 ca22db896e169195523be246ee685e4d
SHA1 c7f399c2314dbd81da4a6ce5ec7875181bad7e5f
SHA512 180b91fd83c496dd4f63a1b60e07daea50fa84b5ca56ff1b4848c45603870fa70ba6d32458a24a3d03a1120ee0e72013a703a941ea2723b8270f76cf3b4323ce
SSDEEP 24576:TxSXu0frXd2agL9T+YEt5RFgbBbx97z7fIoggWD:TxSe0zXUagBTpEHRqbBvz7Rg
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

phorphiex xmrig discovery evasion execution loader miner persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/
http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB
MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q
4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3ESHude8zUHksQg1h6hHmzY79BS36L91Yn
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
mmn7nnm8na
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	sysppvrdnvs.exe

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b70-10.dat	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 4664 created 3524	4664	1549310389.exe	56
PID 4664 created 3524	4664	1549310389.exe	56
PID 2036 created 3524	2036	winupsecvmgr.exe	56
PID 2036 created 3524	2036	winupsecvmgr.exe	56
PID 2036 created 3524	2036	winupsecvmgr.exe	56

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral2/memory/2036-216-0x00007FF6267E0000-0x00007FF626D77000-memory.dmp	xmrig
behavioral2/memory/2144-219-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig
behavioral2/memory/2144-221-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig
behavioral2/memory/2144-223-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig
behavioral2/memory/2144-226-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig
behavioral2/memory/2144-228-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig
behavioral2/memory/2144-230-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
760	powershell.exe
4708	powershell.exe
3288	powershell.exe

Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks computer location settings 2 TTPs 3 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	sysppvrdnvs.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	35939275.exe

Executes dropped EXE 10 IoCs

pid	Process
2832	6E0C.exe
2176	600131613.exe
4932	sysppvrdnvs.exe
3568	35939275.exe
4036	1543233411.exe
3948	3285525288.exe
2152	1513422081.exe
4428	669916754.exe
4664	1549310389.exe
2036	winupsecvmgr.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

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysppvrdnvs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysppvrdnvs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysppvrdnvs.exe"	600131613.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 4192	2036	winupsecvmgr.exe	136
PID 2036 set thread context of 2144	2036	winupsecvmgr.exe	137

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysppvrdnvs.exe	600131613.exe
File opened for modification	C:\Windows\sysppvrdnvs.exe	600131613.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1712	sc.exe
2944	sc.exe
2136	sc.exe
3668	sc.exe
4208	sc.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 16 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	sysppvrdnvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	600131613.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	669916754.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1543233411.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3285525288.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1513422081.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6E0C.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Modifies Internet Explorer settings 1 TTPs 43 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3699211311"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3701053217"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3699055093"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137637"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 808143e0651fdb01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a43d217a0cb97a4db769f976d8642e3900000000020000000000106600000001000020000000b12c354aa0a07fed8fd1bb858386d29ebcec847e07ac4f3b070fd3b05ec6767c000000000e8000000002000020000000c911ccd395936427d9291e23427d97e23ca802f7b3b64737f2039ecc8207560020000000073f3c98ad89b3f2147363f1fa6e8e1e8672f0f3ec949be170a2326216845911400000009075bfd42a25b6146122118aa6e292fe09b7f2b3f4313f28c4706c15f204b3452113668a4e0ce0ede5cac4bfecc6a94f5444c57cf0491354d7454267efdb364c	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3701053217"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435804972"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{080F9855-8B59-11EF-ADF2-DEEFF298442C} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137637"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137637"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 207947e0651fdb01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137637"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a43d217a0cb97a4db769f976d8642e39000000000200000000001066000000010000200000005b7e75df28304c2873447c68fccba93215fb33fb6d1ee5e2bf354814e15bf413000000000e8000000002000020000000250cd60e76712377129a6d78f06291286abfbc2d6935a79832c783d1d290a79920000000ffd3cb467aa0ff342aa8962e45c82412e25c81d5d36b23a11ae9b8174a202f0e400000006862b7553b94e7a13b6bad2ffc4384174c87f99db06b4b0cac4fe82fcbbab8072cf73331a1b4603065a7cb15778904734a3821cc53a521a61a1b85ab0b08855d	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4089630652-1596403869-279772308-1000\{C2A4FC94-FD68-408D-946E-E9B4D1C2D5AC}	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3288	powershell.exe
3288	powershell.exe
3568	35939275.exe
4664	1549310389.exe
4664	1549310389.exe
760	powershell.exe
760	powershell.exe
760	powershell.exe
4664	1549310389.exe
4664	1549310389.exe
2036	winupsecvmgr.exe
2036	winupsecvmgr.exe
4708	powershell.exe
4708	powershell.exe
4708	powershell.exe
2036	winupsecvmgr.exe
2036	winupsecvmgr.exe
2036	winupsecvmgr.exe
2036	winupsecvmgr.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3288	powershell.exe
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeDebugPrivilege	3568	35939275.exe
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeShutdownPrivilege	2972	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2972	IEXPLORE.EXE
Token: SeDebugPrivilege	760	powershell.exe
Token: SeIncreaseQuotaPrivilege	760	powershell.exe
Token: SeSecurityPrivilege	760	powershell.exe
Token: SeTakeOwnershipPrivilege	760	powershell.exe

Suspicious use of FindShellTrayWindow 62 IoCs

pid	Process
2156	iexplore.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe

Suspicious use of SendNotifyMessage 61 IoCs

pid	Process
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe
2144	dwm.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2156	iexplore.exe
2156	iexplore.exe
2972	IEXPLORE.EXE
2972	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 2832	4404	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe	85
PID 4404 wrote to memory of 2832	4404	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe	85
PID 4404 wrote to memory of 2832	4404	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe	85
PID 2832 wrote to memory of 2176	2832	6E0C.exe	92
PID 2832 wrote to memory of 2176	2832	6E0C.exe	92
PID 2832 wrote to memory of 2176	2832	6E0C.exe	92
PID 2176 wrote to memory of 4932	2176	600131613.exe	94
PID 2176 wrote to memory of 4932	2176	600131613.exe	94
PID 2176 wrote to memory of 4932	2176	600131613.exe	94
PID 4404 wrote to memory of 2156	4404	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe	95
PID 4404 wrote to memory of 2156	4404	2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe	95
PID 2156 wrote to memory of 2972	2156	iexplore.exe	96
PID 2156 wrote to memory of 2972	2156	iexplore.exe	96
PID 2156 wrote to memory of 2972	2156	iexplore.exe	96
PID 4932 wrote to memory of 3252	4932	sysppvrdnvs.exe	98
PID 4932 wrote to memory of 3252	4932	sysppvrdnvs.exe	98
PID 4932 wrote to memory of 3252	4932	sysppvrdnvs.exe	98
PID 4932 wrote to memory of 2592	4932	sysppvrdnvs.exe	100
PID 4932 wrote to memory of 2592	4932	sysppvrdnvs.exe	100
PID 4932 wrote to memory of 2592	4932	sysppvrdnvs.exe	100
PID 3252 wrote to memory of 3288	3252	cmd.exe	102
PID 3252 wrote to memory of 3288	3252	cmd.exe	102
PID 3252 wrote to memory of 3288	3252	cmd.exe	102
PID 2592 wrote to memory of 4208	2592	cmd.exe	103
PID 2592 wrote to memory of 4208	2592	cmd.exe	103
PID 2592 wrote to memory of 4208	2592	cmd.exe	103
PID 2592 wrote to memory of 1712	2592	cmd.exe	104
PID 2592 wrote to memory of 1712	2592	cmd.exe	104
PID 2592 wrote to memory of 1712	2592	cmd.exe	104
PID 2592 wrote to memory of 2944	2592	cmd.exe	105
PID 2592 wrote to memory of 2944	2592	cmd.exe	105
PID 2592 wrote to memory of 2944	2592	cmd.exe	105
PID 2592 wrote to memory of 2136	2592	cmd.exe	106
PID 2592 wrote to memory of 2136	2592	cmd.exe	106
PID 2592 wrote to memory of 2136	2592	cmd.exe	106
PID 2592 wrote to memory of 3668	2592	cmd.exe	107
PID 2592 wrote to memory of 3668	2592	cmd.exe	107
PID 2592 wrote to memory of 3668	2592	cmd.exe	107
PID 4932 wrote to memory of 3568	4932	sysppvrdnvs.exe	112
PID 4932 wrote to memory of 3568	4932	sysppvrdnvs.exe	112
PID 3568 wrote to memory of 924	3568	35939275.exe	113
PID 3568 wrote to memory of 924	3568	35939275.exe	113
PID 3568 wrote to memory of 2364	3568	35939275.exe	115
PID 3568 wrote to memory of 2364	3568	35939275.exe	115
PID 924 wrote to memory of 1996	924	cmd.exe	117
PID 924 wrote to memory of 1996	924	cmd.exe	117
PID 2364 wrote to memory of 2204	2364	cmd.exe	118
PID 2364 wrote to memory of 2204	2364	cmd.exe	118
PID 4932 wrote to memory of 4036	4932	sysppvrdnvs.exe	119
PID 4932 wrote to memory of 4036	4932	sysppvrdnvs.exe	119
PID 4932 wrote to memory of 4036	4932	sysppvrdnvs.exe	119
PID 4932 wrote to memory of 3948	4932	sysppvrdnvs.exe	120
PID 4932 wrote to memory of 3948	4932	sysppvrdnvs.exe	120
PID 4932 wrote to memory of 3948	4932	sysppvrdnvs.exe	120
PID 3948 wrote to memory of 2152	3948	3285525288.exe	121
PID 3948 wrote to memory of 2152	3948	3285525288.exe	121
PID 3948 wrote to memory of 2152	3948	3285525288.exe	121
PID 4932 wrote to memory of 4428	4932	sysppvrdnvs.exe	122
PID 4932 wrote to memory of 4428	4932	sysppvrdnvs.exe	122
PID 4932 wrote to memory of 4428	4932	sysppvrdnvs.exe	122
PID 4428 wrote to memory of 4664	4428	669916754.exe	127
PID 4428 wrote to memory of 4664	4428	669916754.exe	127
PID 2036 wrote to memory of 4192	2036	winupsecvmgr.exe	136
PID 2036 wrote to memory of 2144	2036	winupsecvmgr.exe	137

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\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3524
- C:\Users\Admin\AppData\Local\Temp\2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-16_ca22db896e169195523be246ee685e4d_cobalt-strike_hijackloader_ryuk.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4404
- - C:\Users\Admin\AppData\Local\Temp\6E0C.exe
    "C:\Users\Admin\AppData\Local\Temp\6E0C.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Users\Admin\AppData\Local\Temp\600131613.exe
      C:\Users\Admin\AppData\Local\Temp\600131613.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2176
    - - C:\Windows\sysppvrdnvs.exe
        
        C:\Windows\sysppvrdnvs.exe
        5⤵
        Modifies security service
        Windows security bypass
        Checks computer location settings
        Executes dropped EXE
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4932
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3252
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        7⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3288
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2592
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:4208
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1712
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2944
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2136
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS /wait
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:3668
      - C:\Users\Admin\AppData\Local\Temp\35939275.exe
        
        C:\Users\Admin\AppData\Local\Temp\35939275.exe
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3568
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:924
        
        C:\Windows\system32\reg.exe
        
        reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
        8⤵
        
        PID:1996
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2364
        
        C:\Windows\system32\schtasks.exe
        
        schtasks /delete /f /tn "Windows Upgrade Manager"
        8⤵
        
        PID:2204
      - C:\Users\Admin\AppData\Local\Temp\1543233411.exe
        
        C:\Users\Admin\AppData\Local\Temp\1543233411.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4036
      - C:\Users\Admin\AppData\Local\Temp\3285525288.exe
        
        C:\Users\Admin\AppData\Local\Temp\3285525288.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3948
        
        C:\Users\Admin\AppData\Local\Temp\1513422081.exe
        
        C:\Users\Admin\AppData\Local\Temp\1513422081.exe
        7⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2152
      - C:\Users\Admin\AppData\Local\Temp\669916754.exe
        
        C:\Users\Admin\AppData\Local\Temp\669916754.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4428
        
        C:\Users\Admin\AppData\Local\Temp\1549310389.exe
        
        C:\Users\Admin\AppData\Local\Temp\1549310389.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4664
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://chrome.360.cn/
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Modifies registry class
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2972
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:760
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
  2⤵
  PID:3044
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4708
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:4192
- C:\Windows\System32\dwm.exe
  C:\Windows\System32\dwm.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2144

C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
"C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

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

Service Stop

T1489

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b
MD5 fee026663fcb662152188784794028ee
SHA1 3c02a26a9cb16648fad85c6477b68ced3cb0cb45
SHA512 7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6
MD5 SHA1 SHA512

Submit Download

ver1A1.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1A1.tmp
Size 15KB
SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
MD5 1a545d0052b581fbb2ab4c52133846bc
SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
MD5 SHA1 SHA512 SSDEEP

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imagestore.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\mket3jq\imagestore.dat
Size 5KB
SHA256 379ca830e7fa64fd6157fb56ddc0acce0e00bd553140832daf7431cc50b941fe
MD5 c642c3be650f14e1a85cd697eeb20d14
SHA1 abcfe6fa2d69ccbd304016295214407f7e4e1452
SHA512 f7ff45b2d2fc6bdeadb97451e4ddce841b71b21e3940ff8ff05f0ead0c5ae2bf784a25e77d531926a003fb1e2ea0c21f0de2d1b39e6d9b6d6472e12e3ca88f2b
SSDEEP 96:utC66D1s7YFzTn6Bal8q0y6b/m3Jn0c5IUxjdhl9J/:cCxDq7Y9Wayq0ju3J06IUZrJ/
MD5 SHA1 SHA512 SSDEEP

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favicon[2].ico

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\favicon[2].ico
Size 5KB
SHA256 eb11e02318a389cf4b9e06a8ca66694d2d544fbe8bfd28555e2189727675bd8e
MD5 8adfaf034b01585b2fcb848ff0b5bc2f
SHA1 c1447300e96c519ffaf2c9bdabceb4200f3c1e38
SHA512 fb5f199625525a68fc22a58f037909e9c1a4843085ffb2c66b114213b44d280e7b479de1dc44aad607cdfe666a9ee2817b82f6fbfa055043e6c2ea388af5114e
SSDEEP 96:dtC66D1s7YFzTn6Bal8q0y6b/m20c5IUxjdhlo:7CxDq7Y9Wayq0jux6IUZ2
MD5 SHA1 SHA512 SSDEEP

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1[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\1[1]
Size 108KB
SHA256 84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02
MD5 1fcb78fb6cf9720e9d9494c42142d885
SHA1 fef9c2e728ab9d56ce9ed28934b3182b6f1d5379
SHA512 cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3
SSDEEP 3072:LFQC4AbS79Bo0bTtS3v4P09loyBE7QXNn8IJrF:LFQC4A+7jfiw8HoyYQXdXF
MD5 SHA1 SHA512 SSDEEP

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 8340a31ad08556c47d270134bfbcadf317e70005cc04d3335f885c0f949b09b5
MD5 fae83a039223d9fc71fab600e571bb4b
SHA1 993242c6d9247589e402a5c67e64c0dfc90a765f
SHA512 26e21fb9dda35eb57a030d801a9352f563a3ede0fe5d78f8b886c843f45c6cb4a68d77e4aeaf5cf465f0581e7831318435a0a7a11284333f7eed51bd9010143d
SSDEEP 384:Vsf+Bh9i+oz39BKhuwVtu6v9oLsT5K6seYM607/k3SoEAYfYSOz/YpQ0gDp+PKhj:KfLzP+3SuoLsT5Nkk0Srsz/AI0m
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 342ce7c39bf9992d31d4b61ef138b2b084c96c74736ed00bb19aae49be16ca02
MD5 d95b08252ed624f6d91b46523f110f29
SHA1 17577997bc1fb5d3fbe59be84013165534415dc3
SHA512 0c4288176d56f4ee6d8f08f568fba07ad859f50a395c39d2afd3baf55d3d29ca065a1ce305d1bd790477c35977c0ffa230543e805622f80a77bcee71b24eb257
MD5 SHA1 SHA512

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1513422081.exe

Path C:\Users\Admin\AppData\Local\Temp\1513422081.exe
Size 20KB
SHA256 d9cb527841e98bb1a50de5cf1c5433a05f14572a3af3be4c10d3a4708d2419e0
MD5 c2159769dc80fa8b846eca574022b938
SHA1 222a44b40124650e57a2002cd640f98ea8cb129d
SHA512 7a8b4f0b5c020277b4446e4ff2223de413bd6be4c7dad3179f988cb5d3849435a85acfbda7d41d3ef15d22554cd722a8b657d978426b79dc1495a81ab270e870
SSDEEP 384:unpiPgz6QDsCCUACAtlYxJ4JVB00lMSKR2jQ:bPgOQDmUcYOvlf
MD5 SHA1 SHA512 SSDEEP

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1543233411.exe

Path C:\Users\Admin\AppData\Local\Temp\1543233411.exe
Size 15KB
SHA256 981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1
MD5 0c37ee292fec32dba0420e6c94224e28
SHA1 012cbdddaddab319a4b3ae2968b42950e929c46b
SHA512 2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b
SSDEEP 384:M2moXxWtTFRyGMdMdMdMdMdMdMdMdMP/F2:MJoi6g
MD5 SHA1 SHA512 SSDEEP

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1549310389.exe

Path C:\Users\Admin\AppData\Local\Temp\1549310389.exe
Size 5.6MB
SHA256 1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256
MD5 13b26b2c7048a92d6a843c1302618fad
SHA1 89c2dfc01ac12ef2704c7669844ec69f1700c1ca
SHA512 d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455
SSDEEP 98304:ZMknXV8IFUX81qQ6lLYhJ/N0TB4HBDxWcLKamiwPZhsSZLZ1wpxGN:ZBnXV86UiqrlLY/8AW6YZPZf6HGN
MD5 SHA1 SHA512 SSDEEP

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3285525288.exe

Path C:\Users\Admin\AppData\Local\Temp\3285525288.exe
Size 10KB
SHA256 18b7e68ea05160f6ddec3785f39c639a89a7f90db206800d3f043cfe2013e14a
MD5 c2ae8d88cbe2d4c8d2b808167d4ab5f1
SHA1 bb2ffc20f0e9cae35b8f3e5f9a330cb247636f68
SHA512 9692218d1c9331255960b01488558b73e289b3ba9288357cca0cefbe6bbc662ce3e931839def0f7df0b7ebc96f9274390c946c28cc561ae0fe1c8775e73f674e
SSDEEP 192:qKi53VW3Ne0pY1+agnj3JxTZtzthaNFh:qKi5FW9dyk53Lz
MD5 SHA1 SHA512 SSDEEP

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35939275.exe

Path C:\Users\Admin\AppData\Local\Temp\35939275.exe
Size 8KB
SHA256 5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
MD5 cb8420e681f68db1bad5ed24e7b22114
SHA1 416fc65d538d3622f5ca71c667a11df88a927c31
SHA512 baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf
SSDEEP 192:Otk3w0++KjlRC5vVkDlBj9k2cugyJBLCsZ:OEYjlRAGlBj9kSgiLC0
MD5 SHA1 SHA512 SSDEEP

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600131613.exe

Path C:\Users\Admin\AppData\Local\Temp\600131613.exe
Size 83KB
SHA256 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
MD5 06560b5e92d704395bc6dae58bc7e794
SHA1 fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
SHA512 b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3
SSDEEP 1536:27zFjdFmav82WoPRgMRmtMJXlXXwfAbQaQG9MF7vRjoJrl:yRyO+oPKjoBAIcZF7vqrl
MD5 SHA1 SHA512 SSDEEP

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669916754.exe

Path C:\Users\Admin\AppData\Local\Temp\669916754.exe
Size 10KB
SHA256 a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744
MD5 96509ab828867d81c1693b614b22f41d
SHA1 c5f82005dbda43cedd86708cc5fc3635a781a67e
SHA512 ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca
SSDEEP 96:vdHiIV5H6c10lqo9ZYAoQdVDCcJ+587tG6AuJxGE9btz2qhRC7tCEOhd1Q:vdHiQ5HV1wr9KA/J+izJxTZtzthyOhd
MD5 SHA1 SHA512 SSDEEP

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6E0C.exe

Path C:\Users\Admin\AppData\Local\Temp\6E0C.exe
Size 9KB
SHA256 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278
MD5 8d8e6c7952a9dc7c0c73911c4dbc5518
SHA1 9098da03b33b2c822065b49d5220359c275d5e94
SHA512 91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645
SSDEEP 96:zMn7AN23D0TXraYgnY1dTNDiIp+BYA8vrcVO15uJxGE9YUBz2qh3C7tCEkC:A7ANUYhUYPtp+OFMJxTmUBzthckC
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_oormnkcw.mch.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oormnkcw.mch.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/760-173-0x000001A7FABC0000-0x000001A7FABE2000-memory.dmp

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memory/2036-216-0x00007FF6267E0000-0x00007FF626D77000-memory.dmp

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memory/2144-221-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-223-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-219-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-226-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-217-0x00000222D9C70000-0x00000222D9C90000-memory.dmp

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memory/2144-228-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-230-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/2144-232-0x00007FF679BB0000-0x00007FF67A39F000-memory.dmp

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memory/3288-92-0x0000000007FF0000-0x0000000007FF8000-memory.dmp

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memory/3288-31-0x0000000006300000-0x0000000006366000-memory.dmp

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memory/3288-47-0x000000006C230000-0x000000006C27C000-memory.dmp

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memory/3288-46-0x0000000006FA0000-0x0000000006FD2000-memory.dmp

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memory/3288-44-0x00000000069B0000-0x00000000069CE000-memory.dmp

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memory/3288-45-0x00000000069D0000-0x0000000006A1C000-memory.dmp

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memory/3288-32-0x0000000006370000-0x00000000063D6000-memory.dmp

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memory/3288-42-0x00000000063E0000-0x0000000006734000-memory.dmp

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memory/3288-29-0x0000000005B20000-0x0000000006148000-memory.dmp

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memory/3288-62-0x0000000008380000-0x00000000089FA000-memory.dmp

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memory/3288-65-0x0000000007070000-0x000000000708A000-memory.dmp

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memory/3288-30-0x0000000005A00000-0x0000000005A22000-memory.dmp

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memory/3288-25-0x00000000033C0000-0x00000000033F6000-memory.dmp

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memory/3288-70-0x0000000007D40000-0x0000000007D4A000-memory.dmp

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memory/3288-58-0x0000000007C50000-0x0000000007CF3000-memory.dmp

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memory/3288-91-0x0000000008010000-0x000000000802A000-memory.dmp

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memory/3288-57-0x0000000006F80000-0x0000000006F9E000-memory.dmp

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memory/3288-90-0x0000000007F20000-0x0000000007F34000-memory.dmp

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memory/3288-77-0x0000000007F50000-0x0000000007FE6000-memory.dmp

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memory/3288-88-0x0000000007F10000-0x0000000007F1E000-memory.dmp

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memory/3288-78-0x0000000007EE0000-0x0000000007EF1000-memory.dmp

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memory/3568-138-0x0000000000A70000-0x0000000000A76000-memory.dmp

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memory/4192-220-0x00007FF6ABB90000-0x00007FF6ABBB9000-memory.dmp

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memory/4192-218-0x00007FF6ABB90000-0x00007FF6ABBB9000-memory.dmp

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memory/4664-188-0x00007FF615A00000-0x00007FF615F97000-memory.dmp

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