279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 16:20

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General

Target

279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
Size

3.9MB
MD5

8de58fa69187da447b5bb410475d4500
SHA1

8df0491973255a49fac9bdde06a93b3e4c8dddb4
SHA256

279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859
SHA512

e9cc1da5bd2d04f15ca55311ef5e5face7bdb772744caa47b483ec4e3bf1a4c13ce4cdecb931e5c9218ed40b9ae8b2350877b665d813746e00ed685ed63afd02
SSDEEP

98304:nNRBOBfKgQIm9EOTqw8vjh9Ac9nUNupK4hVvcF+yHrAr:NR/gmeOqv7Ac9F0kh

Score

10^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 23 IoCs

pid	Process
2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
576	icsys.icn.exe
1200	Process not Found
2252	explorer.exe
2952	spoolsv.exe
2160	svchost.exe
2852	spoolsv.exe
340	uninstall.exe
796	WinRAR.exe
1584	WinRAR.exe
1600	WinRAR.exe
2164	WinRAR.exe
2548	WinRAR.exe
2892	WinRAR.exe
2768	WinRAR.exe
2576	WinRAR.exe
2180	WinRAR.exe
1044	WinRAR.exe
2192	WinRAR.exe
728	WinRAR.exe
1848	WinRAR.exe
3008	WinRAR.exe
784	WinRAR.exe

Loads dropped DLL 64 IoCs

pid	Process
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
576	icsys.icn.exe
2252	explorer.exe
2952	spoolsv.exe
2160	svchost.exe
2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
1200	Process not Found
340	uninstall.exe
340	uninstall.exe
340	uninstall.exe
1200	Process not Found
1200	Process not Found
340	uninstall.exe
1200	Process not Found
1200	Process not Found
1200	Process not Found
796	WinRAR.exe
796	WinRAR.exe
796	WinRAR.exe
796	WinRAR.exe
1584	WinRAR.exe
1584	WinRAR.exe
1584	WinRAR.exe
1584	WinRAR.exe
1600	WinRAR.exe
1600	WinRAR.exe
1600	WinRAR.exe
1600	WinRAR.exe
2164	WinRAR.exe
2164	WinRAR.exe
2164	WinRAR.exe
2164	WinRAR.exe
2548	WinRAR.exe
2548	WinRAR.exe
2548	WinRAR.exe
2548	WinRAR.exe
2892	WinRAR.exe
2892	WinRAR.exe
2892	WinRAR.exe
2892	WinRAR.exe
2768	WinRAR.exe
2768	WinRAR.exe
2768	WinRAR.exe
2768	WinRAR.exe
2576	WinRAR.exe
2576	WinRAR.exe
2576	WinRAR.exe
2576	WinRAR.exe
2180	WinRAR.exe
2180	WinRAR.exe
2180	WinRAR.exe
2180	WinRAR.exe
1044	WinRAR.exe
1044	WinRAR.exe
1044	WinRAR.exe
1044	WinRAR.exe
2192	WinRAR.exe
2192	WinRAR.exe
2192	WinRAR.exe
2192	WinRAR.exe
728	WinRAR.exe
728	WinRAR.exe
728	WinRAR.exe

Modifies system executable filetype association 2 TTPs 8 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	uninstall.exe

Adds Run key to start application 2 TTPs 4 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\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe

Drops file in Program Files directory 60 IoCs

description	ioc	Process
File created	C:\Program Files\WinRAR\RarFiles.lst	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExt32.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Zip.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Default.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Default32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\__tmp_rar_sfx_access_check_259455090	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Descript.ion	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExtInstaller.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExtPackage.msix	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Uninstall.lst	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Rar.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\UnRAR.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Default32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\WinRAR.chm	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\WinRAR.chm	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\rarnew.dat	uninstall.exe
File created	C:\Program Files\WinRAR\UnRAR.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\WinRAR.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\WinRAR.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Default.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\WinCon.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\WinCon32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Zip32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Uninstall.lst	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\7zxa.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Zip.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Rar.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExt32.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\ReadMe.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExt.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarExtPackage.msix	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\WinCon32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Descript.ion	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\WhatsNew.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Order.htm	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\RarFiles.lst	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Rar.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Uninstall.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\7zxa.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\zipnew.dat	uninstall.exe
File created	C:\Program Files\WinRAR\ReadMe.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\License.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\WhatsNew.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Order.htm	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExt.dll	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR\Resources.pri	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\WinCon.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File opened for modification	C:\Program Files\WinRAR	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\License.txt	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExtInstaller.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Uninstall.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Zip32.SFX	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Rar.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\Resources.pri	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.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 8 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icsys.icn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	WinRAR.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	WinRAR.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	WinRAR.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.lz	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tlz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tzst\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.xxe\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.zipx	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\DropHandler\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\InProcServer32\ThreadingModel = "Apartment"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.lha	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.zipx\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\InProcServer32\ = "C:\\Program Files\\WinRAR\\rarext32.dll"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\InProcServer32\ = "C:\\Program Files\\WinRAR\\rarext.dll"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tlz	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.txz\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.arj	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.001\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rev	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open\command\ = "\"C:\\Program Files\\WinRAR\\WinRAR.exe\" \"%1\""	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.lz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tzst	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\ = "WinRAR ZIP archive"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.lha\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tgz\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.txz	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.zip\ShellNew\FileName = "C:\\Program Files\\WinRAR\\zipnew.dat"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open\command	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.z\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.zst	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\DefaultIcon\ = "C:\\Program Files\\WinRAR\\WinRAR.exe,0"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\DefaultIcon	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\InProcServer32	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\WinRAR32	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rar\ShellNew\FileName = "C:\\Program Files\\WinRAR\\rarnew.dat"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.lzh	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.gz	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open\command\ = "\"C:\\Program Files\\WinRAR\\WinRAR.exe\" \"%1\""	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR32	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\WinRAR	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell\open\command	uninstall.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	WinRAR.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	WinRAR.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
1784	schtasks.exe
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
576	icsys.icn.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2252	explorer.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe
2160	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 4 IoCs

pid	Process
2252	explorer.exe
2160	svchost.exe
340	uninstall.exe
784	WinRAR.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
576	icsys.icn.exe
576	icsys.icn.exe
2252	explorer.exe
2252	explorer.exe
2952	spoolsv.exe
2952	spoolsv.exe
2160	svchost.exe
2160	svchost.exe
2852	spoolsv.exe
2852	spoolsv.exe
796	WinRAR.exe
796	WinRAR.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2488	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	31
PID 780 wrote to memory of 2488	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	31
PID 780 wrote to memory of 2488	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	31
PID 780 wrote to memory of 2488	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	31
PID 780 wrote to memory of 576	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	32
PID 780 wrote to memory of 576	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	32
PID 780 wrote to memory of 576	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	32
PID 780 wrote to memory of 576	780	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe	32
PID 576 wrote to memory of 2252	576	icsys.icn.exe	33
PID 576 wrote to memory of 2252	576	icsys.icn.exe	33
PID 576 wrote to memory of 2252	576	icsys.icn.exe	33
PID 576 wrote to memory of 2252	576	icsys.icn.exe	33
PID 2252 wrote to memory of 2952	2252	explorer.exe	34
PID 2252 wrote to memory of 2952	2252	explorer.exe	34
PID 2252 wrote to memory of 2952	2252	explorer.exe	34
PID 2252 wrote to memory of 2952	2252	explorer.exe	34
PID 2952 wrote to memory of 2160	2952	spoolsv.exe	35
PID 2952 wrote to memory of 2160	2952	spoolsv.exe	35
PID 2952 wrote to memory of 2160	2952	spoolsv.exe	35
PID 2952 wrote to memory of 2160	2952	spoolsv.exe	35
PID 2160 wrote to memory of 2852	2160	svchost.exe	36
PID 2160 wrote to memory of 2852	2160	svchost.exe	36
PID 2160 wrote to memory of 2852	2160	svchost.exe	36
PID 2160 wrote to memory of 2852	2160	svchost.exe	36
PID 2252 wrote to memory of 2536	2252	explorer.exe	37
PID 2252 wrote to memory of 2536	2252	explorer.exe	37
PID 2252 wrote to memory of 2536	2252	explorer.exe	37
PID 2252 wrote to memory of 2536	2252	explorer.exe	37
PID 2160 wrote to memory of 2596	2160	svchost.exe	38
PID 2160 wrote to memory of 2596	2160	svchost.exe	38
PID 2160 wrote to memory of 2596	2160	svchost.exe	38
PID 2160 wrote to memory of 2596	2160	svchost.exe	38
PID 2488 wrote to memory of 340	2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe	41
PID 2488 wrote to memory of 340	2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe	41
PID 2488 wrote to memory of 340	2488	279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe	41
PID 340 wrote to memory of 300	340	uninstall.exe	43
PID 340 wrote to memory of 300	340	uninstall.exe	43
PID 340 wrote to memory of 300	340	uninstall.exe	43
PID 340 wrote to memory of 796	340	uninstall.exe	44
PID 340 wrote to memory of 796	340	uninstall.exe	44
PID 340 wrote to memory of 796	340	uninstall.exe	44
PID 340 wrote to memory of 1584	340	uninstall.exe	46
PID 340 wrote to memory of 1584	340	uninstall.exe	46
PID 340 wrote to memory of 1584	340	uninstall.exe	46
PID 340 wrote to memory of 628	340	uninstall.exe	47
PID 340 wrote to memory of 628	340	uninstall.exe	47
PID 340 wrote to memory of 628	340	uninstall.exe	47
PID 340 wrote to memory of 1600	340	uninstall.exe	48
PID 340 wrote to memory of 1600	340	uninstall.exe	48
PID 340 wrote to memory of 1600	340	uninstall.exe	48
PID 340 wrote to memory of 2812	340	uninstall.exe	49
PID 340 wrote to memory of 2812	340	uninstall.exe	49
PID 340 wrote to memory of 2812	340	uninstall.exe	49
PID 340 wrote to memory of 2164	340	uninstall.exe	50
PID 340 wrote to memory of 2164	340	uninstall.exe	50
PID 340 wrote to memory of 2164	340	uninstall.exe	50
PID 340 wrote to memory of 2700	340	uninstall.exe	51
PID 340 wrote to memory of 2700	340	uninstall.exe	51
PID 340 wrote to memory of 2700	340	uninstall.exe	51
PID 340 wrote to memory of 2548	340	uninstall.exe	52
PID 340 wrote to memory of 2548	340	uninstall.exe	52
PID 340 wrote to memory of 2548	340	uninstall.exe	52
PID 340 wrote to memory of 2568	340	uninstall.exe	53
PID 340 wrote to memory of 2568	340	uninstall.exe	53

C:\Users\Admin\AppData\Local\Temp\279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe
"C:\Users\Admin\AppData\Local\Temp\279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859N.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:780
- \??\c:\users\admin\appdata\local\temp\279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
  c:\users\admin\appdata\local\temp\279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Program Files\WinRAR\uninstall.exe
    "C:\Program Files\WinRAR\uninstall.exe" /setup
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Modifies system executable filetype association
    - Drops file in Program Files directory
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of WriteProcessMemory
    PID:340
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:300
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Modifies Internet Explorer settings
      Modifies system certificate store
      Suspicious use of SetWindowsHookEx
      PID:796
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1584
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:628
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1600
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2812
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2164
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2700
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2548
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2568
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2872
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2892
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2768
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:1972
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2576
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:1912
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2180
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2068
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1044
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:1588
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2192
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:352
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:728
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:336
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      PID:1848
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:2436
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      PID:3008
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:1272
  - - C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: GetForegroundWindowSpam
      PID:784
  - - C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      4⤵
      PID:552
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:576
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2252
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2952
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2160
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2852
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 16:22 /f
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2596
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 16:23 /f
        6⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1784
  - - C:\Windows\Explorer.exe
      C:\Windows\Explorer.exe
      4⤵
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\WinRAR\Order.htm

Filesize
3KB

MD5
5c336de3b3d794322ad9e5915e3a509f

SHA1
5256262a417e9a29fe23e8cca09782c7a3532fc9

SHA256
bce29ef3b95306cb7b304fb8c3039be7157356d9f9d4e7e1c6bfbf02a117f48f

SHA512
7243c9b8eb39fc8aa10ec8b5c290e27d44fa1c245f0478b75ae77964c178d41e9c1f651f987316f1153c1a7176eecebc269ffb0c42ced5bd0b12e5cc1b95da04

Download Submit
C:\Program Files\WinRAR\Rar.txt

Filesize
105KB

MD5
b954981a253f5e1ee25585037a0c5fee

SHA1
96566e5c591df1c740519371ee6953ac1dc6a13f

SHA256
59e40b34b09be2654b793576035639c459ad6e962f9f9cd000d556fa21b1c7cd

SHA512
6a7772c6b404cd7fee50110b894ff0c470e5813264e605852b8dcc06bfaeb62b8cc79adcb695b3da149e42d5372a0d730cc7e8ed893c0bd0edb015fc088b7531

Download Submit
C:\Program Files\WinRAR\WhatsNew.txt

Filesize
45KB

MD5
1c44c85fdab8e9c663405cd8e4c3dbbd

SHA1
74d44e9cb2bf6f4c152aadb61b2ffc6b6ccd1c88

SHA256
33108dd40b4e07d60e96e1bcfa4ad877eb4906de2cc55844e40360e5d4dafb5d

SHA512
46d3fb4f2d084d51b6fd01845823100abc81913ebd1b0bcfeb52ef18e8222199d282aa45cae452f0716e0e2bf5520f7a6a254363d22b65f7ab6c10f11292ee2d

Download Submit
C:\Program Files\WinRAR\WinRAR.chm

Filesize
316KB

MD5
6ca1bc8bfe8b929f448e1742dacb8e7f

SHA1
eca3e637db230fa179dcd6c6499bd7d616f211e8

SHA256
997184b6f08d36dedc2cd12ee8dc5afb5e6e4bf77f7ab10f7ade9eefdb163344

SHA512
d823f2c960a4d92129b9bda0f4f9195d32e64b929082b5efb9149546b5053021255d1dd03cb443f0a03106314554f76b94173e280a553a81e4ac2ac282877973

Download Submit
C:\Program Files\WinRAR\WinRAR.exe

Filesize
3.1MB

MD5
53cf9bacc49c034e9e947d75ffab9224

SHA1
7db940c68d5d351e4948f26425cd9aee09b49b3f

SHA256
3b214fd9774c6d96332e50a501c5e467671b8b504070bbb17e497083b7e282c3

SHA512
44c9154b1fdbcf27ab7faee6be5b563a18b2baead3e68b3ea788c6c76cf582f52f3f87bd447a4f6e25ec7d4690761332211659d754fb4e0630c22a372e470bda

Download Submit
C:\Users\Admin\AppData\Roaming\WinRAR\version.dat

Filesize
12B

MD5
ac1d937f401f8656ef673e9219080518

SHA1
0517b703c8929b34e2a95cc134dfbaea19070141

SHA256
73acf9949075b549cb5b8c75cb03d34fbc7bd1bfb43abc138ef08811db97601b

SHA512
b332e9037f85b91b9ec2ba47069ec3f31af55e876514a2e73f9f20bf9af0d14847a620f1abf4d51631b844de6c82efa1bb55a51f27dc18c1b17135c6ff3e9eb9

Download Submit
C:\Windows\Resources\Themes\explorer.exe

Filesize
135KB

MD5
dcaf2b7a064328ea4a839081076ea328

SHA1
81f6353a5b87cd1515443d2b1d05b1b7d8d5590e

SHA256
c8f9f60820139cc7698cd5ccf067d63926df8942042570b6b8b1e2e024c745d8

SHA512
74b27d6e2bac3eefdd6e799e21246843a843f626f32aa2f01cfd6ef67a898198c58f520902192374598b0c0b382f957d1d75e3d6d21c573cad3a0c33a18b83af

Download Submit
C:\Windows\Resources\svchost.exe

Filesize
135KB

MD5
ad7c030d49c8549d96dec69db30b48d0

SHA1
f484cb238e6849872572dc83631d1d6ec183cbd3

SHA256
29eedad4ea10e087252640f4860790c99071e9767ff902d8f0180dde31fb0dd1

SHA512
a30c3480cb7d2114e45616dd0c5a9a0ca0df153b44fefba49566050ade3ec6ef43f33de81696cebc0cbebd5b27489c57c0e8385062c4018da44080425726715c

Download Submit
\Program Files\WinRAR\Rar.exe

Filesize
744KB

MD5
16659ae52ce03889ad19db1f5710c6aa

SHA1
66b814fe3be64229e2cc19f0a4460e123ba74971

SHA256
0b1866b627d8078d296e7d39583c9f856117be79c1d226b8c9378fe075369118

SHA512
f9dd360c3a230131c08c4d5f838457f690ed4094ec166acd9f141b7603f649cfa71a47ea80e9ff41b8296246bdc1c72a75288f9a836c18431e06c2e8e3fc8398

Download Submit
\Program Files\WinRAR\RarExtInstaller.exe

Filesize
181KB

MD5
f5b54d16610a819bbc6099bdc92add2c

SHA1
7c680a87233ff7e75866657e9c1acf97d69f6579

SHA256
46f533007fb231d0b0af058a0997ab5e6b44a1b02ae327621f04fdc4b2e18964

SHA512
a120a2ee6c926cd6f6b8d1be68ff471294552b049baa637a474d1210fe3ca83e66d0834217d1a5eea0491d080cea1795ee328fdd4cb54f6a132be2dc2e58e4a8

Download Submit
\Program Files\WinRAR\Uninstall.exe

Filesize
477KB

MD5
4783f1a5f0bba7a6a40cb74bc8c41217

SHA1
a22b9dc8074296841a5a78ea41f0e2270f7b7ad7

SHA256
f376aaa0d4444d0727db5598e8377f9f1606400adbbb4772d39d1e4937d5f28c

SHA512
463dff17f06eca41ae76e3c0b2efc4ef36529aa2eaed5163eec0a912fe7802c9fb38c37acfe94b82972861aaf1acf02823a5948fbb3292bb4743641acb99841e

Download Submit
\Users\Admin\AppData\Local\Temp\279a14e5e63ce040d19cec6770552acfbca3987252ffc5c7b5f49509b16da859n.exe

Filesize
3.8MB

MD5
46c17c999744470b689331f41eab7df1

SHA1
b8a63127df6a87d333061c622220d6d70ed80f7c

SHA256
c5b5def1c8882b702b6b25cbd94461c737bc151366d2d9eba5006c04886bfc9a

SHA512
4b02a3e85b699f62df1b4fe752c4dee08cfabc9b8bb316bc39b854bd5187fc602943a95788ec680c7d3dc2c26ad882e69c0740294bd6cb3b32cdcd165a9441b6

Download Submit
\Windows\Resources\Themes\icsys.icn.exe

Filesize
135KB

MD5
b0b6e90c633bbef6e4cb975355a7ab27

SHA1
1ea35abc8b24d9bcecf4c2245c777bde13b83258

SHA256
5a9daac4e8bb916a97f1447e2f601744af206b3e42b0da886aeb8a905b644912

SHA512
129cfa5870c046bebcba053a854b76fb6092ca702e16883dd6172ab3e4ffb2a5f1954004c2743bd7cfd6426b7e982fd445d82185d1b05eacfb36f3bdac9b950a

Download Submit
\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
12f2d669a07f06e30e47d29929869250

SHA1
814ba65220fd6d745dfa722a010827b16da9c1a8

SHA256
d37d15faa12883e20e0dbfb80ab51cc956fd313b5aafead04976edbfb88d7561

SHA512
756e54680a9707cb5540d6d4e2a7e266848693b36d9cdf3c876dabc75fc630e25414e603fc181f2f9fa7c5bb20c81f84cf049802ffb80d278bdda2694857989f

Download Submit
memory/576-22-0x0000000000310000-0x000000000032F000-memory.dmp

Filesize
124KB

Download
memory/576-59-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/780-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/780-60-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2160-52-0x0000000000340000-0x000000000035F000-memory.dmp

Filesize
124KB

Download
memory/2160-227-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2252-226-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2852-57-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2952-46-0x0000000000430000-0x000000000044F000-memory.dmp

Filesize
124KB

Download
memory/2952-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download