9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f

Analysis

max time kernel
277s
max time network
342s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 10:59

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General

Target

9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe
Size

164KB
MD5

aaf2166b1022c9305d88c87ef29af18c
SHA1

1b62395ae78b0b87374009ad950fda7c906fd3be
SHA256

9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f
SHA512

b602f250443e62efd6ee7d51d43ca37cb295dc4b97f576f60748281e3939db813d8001df49937b64b2616b3cb1ea18d96a90f2cee9b2fcec565ba08e9e4fcc6f
SSDEEP

1536:c6QiUVV3v5AeIIYY5GAUyIBewtGfBLkG7pqY6m8tVu+wOm:c6B6Noy4gtuA+zm

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

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

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "3"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 3 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "1"	svchost.exe

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4848	winlogon.exe

Sets file execution options in registry 2 TTPs 64 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taumon.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vet32.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vscenu6.02d30.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\callmsi.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\spider.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mfw2en.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nvc95.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\portdetective.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\serv95.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\update.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cfgwiz.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ecengine.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\findviru.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\f-stopw.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kerio-wrl-421-en-win.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mgui.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nvsvc32.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp32.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\azonealarm.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fsav.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nwinst4.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\srwatch.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\zlh.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnt.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avscanavshadow.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\defscangui.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\efinet32.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fih32.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firewall.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\srwatch.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winroute.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GoogleToolbarInstaller_download_signed.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\atupdater.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\f-agnt95.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cpd.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cwntdwmo.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vsecomr.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cfind.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cleanpc.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vscan.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SrchSTS.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\spysweeper.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgctrl.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\outpostinstall.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mspatch.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\naveng.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\zauinst.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Netscape.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avsynmgr.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cfind.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ecengine.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FirewallControlPanel.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fnrb32.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\monsysnt.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vbcons.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\xpf202en.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avpdos32.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bs120.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avupgsvc.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pfwadmin.exe	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\platin.exe	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winservices.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SmitfraudFix.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\icssuppnt.exe\Debugger = "\"C:\\Users\\Admin\\Admin1\\winlogon.exe\""	svchost.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4772-145-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3740-195-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3740-206-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4780-257-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/2972-265-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3740-240-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1636-280-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4016-281-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4316-282-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1128-284-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1812-286-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3536-285-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1352-283-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3440-287-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/960-289-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/724-288-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3644-291-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4772-290-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4524-292-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1292-293-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/3740-294-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe

Suspicious use of SetThreadContext 27 IoCs

description	pid	Process	procid_target
PID 4848 set thread context of 1564	4848	winlogon.exe	84
PID 4848 set thread context of 1564	4848	winlogon.exe	84
PID 4848 set thread context of 1564	4848	winlogon.exe	84
PID 4848 set thread context of 4772	4848	winlogon.exe	85
PID 4848 set thread context of 1292	4848	winlogon.exe	86
PID 4848 set thread context of 656	4848	winlogon.exe	87
PID 4848 set thread context of 724	4848	winlogon.exe	88
PID 4848 set thread context of 976	4848	winlogon.exe	89
PID 4848 set thread context of 1160	4848	winlogon.exe	90
PID 4848 set thread context of 3644	4848	winlogon.exe	91
PID 4848 set thread context of 960	4848	winlogon.exe	92
PID 4848 set thread context of 1812	4848	winlogon.exe	93
PID 4848 set thread context of 1276	4848	winlogon.exe	94
PID 4848 set thread context of 4016	4848	winlogon.exe	95
PID 4848 set thread context of 3748	4848	winlogon.exe	96
PID 4848 set thread context of 1352	4848	winlogon.exe	97
PID 4848 set thread context of 3536	4848	winlogon.exe	98
PID 4848 set thread context of 4524	4848	winlogon.exe	99
PID 4848 set thread context of 3440	4848	winlogon.exe	100
PID 4848 set thread context of 1128	4848	winlogon.exe	101
PID 4848 set thread context of 4316	4848	winlogon.exe	103
PID 4848 set thread context of 3740	4848	winlogon.exe	104
PID 4848 set thread context of 4780	4848	winlogon.exe	105
PID 4848 set thread context of 1636	4848	winlogon.exe	106
PID 4848 set thread context of 2972	4848	winlogon.exe	107
PID 4848 set thread context of 4000	4848	winlogon.exe	108
PID 4848 set thread context of 4704	4848	winlogon.exe	109

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://v.-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://3-2.-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://1-w-o-q-u-o-7-1-b-3-.4-g-t-1-0-1-z-x-4-3-6-9-t-2-z-4-n-f-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Local Page = "http://3-8-a-l.-6-3-9-g-5-1-o-4-4-7-8-r-p-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Local Page = "http://6-w-d-a-i-0-f-u.-4-o-e-h-r-4-0-5-7-u-u-8-5-f-h-3-i-.u-l-c-6-e-p-a-a-0-z-m-s-m-00-v-2-i-7-5-f-l-7-7-l-t-j-h-h-9.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://f-.3-8-j-p-1-u-b-3-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://1-i-k-3-t-e-7-7-v-7-e-.5-o-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://w-.f-8-5-9-s-l-3-5-7-6-c-.i-k-r-g-1-0-u-5-1-f-3-g-li-9-p-1-x-t-6-g-l-8-m-q-y-s-k-6-l.info"	svchost.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://i-p-k-k-4-8-9-s-6-9-6-o-7-k-8-4.-b-.5-b-e-n-t-f-p-p-7-1-1-0-7-c-q-0-3-00-6-u-7-t-1-n-y-q-u-f-u.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://u-z-2-t-0-0-3.-4-k-d-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe
3740	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	3740	svchost.exe

Suspicious use of SetWindowsHookEx 21 IoCs

pid	Process
4620	9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe
4848	winlogon.exe
3740	svchost.exe
4780	svchost.exe
2972	svchost.exe
1636	svchost.exe
3644	svchost.exe
4772	svchost.exe
724	svchost.exe
1812	svchost.exe
960	svchost.exe
3440	svchost.exe
1292	svchost.exe
3536	svchost.exe
1128	svchost.exe
1352	svchost.exe
4316	svchost.exe
4016	svchost.exe
4524	svchost.exe
3740	svchost.exe
3740	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 4848	4620	9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe	81
PID 4620 wrote to memory of 4848	4620	9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe	81
PID 4620 wrote to memory of 4848	4620	9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe	81
PID 4848 wrote to memory of 1524	4848	winlogon.exe	82
PID 4848 wrote to memory of 1524	4848	winlogon.exe	82
PID 4848 wrote to memory of 1524	4848	winlogon.exe	82
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 3512	4848	winlogon.exe	83
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 1564	4848	winlogon.exe	84
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 4772	4848	winlogon.exe	85
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 1292	4848	winlogon.exe	86
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 656	4848	winlogon.exe	87
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 724	4848	winlogon.exe	88
PID 4848 wrote to memory of 976	4848	winlogon.exe	89
PID 4848 wrote to memory of 976	4848	winlogon.exe	89
PID 4848 wrote to memory of 976	4848	winlogon.exe	89
PID 4848 wrote to memory of 976	4848	winlogon.exe	89
PID 4848 wrote to memory of 976	4848	winlogon.exe	89

C:\Users\Admin\AppData\Local\Temp\9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe
"C:\Users\Admin\AppData\Local\Temp\9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:1524
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:3512
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:1564
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4772
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1292
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:656
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:724
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:976
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:1160
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:3644
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:960
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1812
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:1276
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4016
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:3748
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1352
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:3536
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4524
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:3440
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1128
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4316
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Modifies security service
    - Modifies visibility of file extensions in Explorer
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Windows security bypass
    - Drops file in Drivers directory
    - Sets file execution options in registry
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3740
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4780
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1636
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2972
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:4000
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4000 -ip 4000
1⤵
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4704 -ip 4704
1⤵
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1564 -ip 1564
1⤵
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 656 -ip 656
1⤵
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 976 -ip 976
1⤵
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1276 -ip 1276
1⤵
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1160 -ip 1160
1⤵
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3748 -ip 3748
1⤵
PID:112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Hidden Files and Directories

T1158

Modify Registry

T1112

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\Admin1\winlogon.exe

Filesize
164KB

MD5
aaf2166b1022c9305d88c87ef29af18c

SHA1
1b62395ae78b0b87374009ad950fda7c906fd3be

SHA256
9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f

SHA512
b602f250443e62efd6ee7d51d43ca37cb295dc4b97f576f60748281e3939db813d8001df49937b64b2616b3cb1ea18d96a90f2cee9b2fcec565ba08e9e4fcc6f

Download Submit
C:\Users\Admin\Admin1\winlogon.exe

Filesize
164KB

MD5
aaf2166b1022c9305d88c87ef29af18c

SHA1
1b62395ae78b0b87374009ad950fda7c906fd3be

SHA256
9c62fa0ae5b9680351c9b8d9f78af3dfe0117848bd50d0f34479f41de7f1258f

SHA512
b602f250443e62efd6ee7d51d43ca37cb295dc4b97f576f60748281e3939db813d8001df49937b64b2616b3cb1ea18d96a90f2cee9b2fcec565ba08e9e4fcc6f

Download Submit
memory/724-288-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/960-289-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1128-284-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1292-293-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1352-283-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1636-280-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1812-286-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2972-265-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3440-287-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3536-285-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3644-291-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3740-294-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3740-206-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3740-195-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3740-240-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4016-281-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4316-282-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4524-292-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4772-290-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4772-145-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4780-257-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download