b8c1f3abe165e1bab5616f0b739f1cb53c642c40ffc92f9f26aec1a73eaf0de2

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 00:24

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General

Target

encoder2.exe
Size

328KB
MD5

3ef478a7c898e91f09385da44555d986
SHA1

07c1f289891b59892ae45253ffdc969f11267ac5
SHA256

1d241bd0b71408abcf11871a9318cbfcd925b195814951c3123abca27554c6f4
SHA512

e67b411fbc1a05a6482b03d8320fad0bd08836c5fa651b435473ee3233bb62240c1ffaab1ede7f58fee9eee70f4e313a230411a143495e2d30826546148cd4d1
SSDEEP

3072:uhl75wtMO7RTbcA6Ao7A75PeunlG7m//5/vZ/5TVk5ixJNe4yg6bMtJWPhyhMvcc:E5sRXcTAmEFRJ/525caYzfpCHFc8j

Score

9^/10

credential_access defense_evasion discovery execution impact ransomware spyware stealer

Malware Config

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (7779) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT_INFORMATION.html	encoder2.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

Enumerates connected drives 3 TTPs 16 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\G:	vssadmin.exe
File opened (read-only)	\??\e:	vssadmin.exe
File opened (read-only)	\??\e:	vssadmin.exe
File opened (read-only)	\??\E:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\g:	vssadmin.exe
File opened (read-only)	\??\G:	vssadmin.exe
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\g:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN00790_.WMF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR36B.GIF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\BANNER.DPV	encoder2.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\FrameworkList.xml	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_ja.jar	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_ja.jar	encoder2.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\DECRYPT_INFORMATION.html	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0183198.WMF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0222015.WMF	encoder2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\New_Salem	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Budapest	encoder2.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\METCONV.TXT	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB_F_COL.HXK	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLOOK.HXS	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\CERT.DPV	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\feature.xml	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.XLS	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Default.dotx	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MEDIA\VOLTAGE.WAV	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF	encoder2.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png	encoder2.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\README.HTM	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00197_.WMF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0199727.WMF	encoder2.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha1.png	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_ja_4.4.0.v20140623020002.jar	encoder2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Curacao	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN002.XML	encoder2.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pl.txt	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\MANIFEST.MF	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_ja_4.4.0.v20140623020002.jar	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\OUTLOOK.HOL	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0285410.WMF	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_zh_CN.jar	encoder2.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\de-DE\DECRYPT_INFORMATION.html	encoder2.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prcr.x3d	encoder2.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Roses.jpg	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.filetransfer_5.0.0.v20140827-1444.jar	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-fallback.xml	encoder2.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PIXEL\PIXEL.ELM	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS01634_.WMF	encoder2.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\DECRYPT_INFORMATION.html	encoder2.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_mainImage-mask.png	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.commands.nl_zh_4.4.0.v20140623020002.jar	encoder2.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\vlm_export.html	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\OUTGOING.ICO	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\J0115866.GIF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR33F.GIF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGWEBREF.XML	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Wallis	encoder2.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.xml	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00165_.GIF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00012_.WMF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Executive.xml	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar	encoder2.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\Istanbul	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\DECRYPT_INFORMATION.html	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\STS2\HEADER.GIF	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PARNT_06.MID	encoder2.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT.DEV_F_COL.HXK	encoder2.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_ButtonGraphic.png	encoder2.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.eclipse.nl_ja_4.4.0.v20140623020002.jar	encoder2.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 18 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	encoder2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe

Interacts with shadow copies 3 TTPs 14 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
36408	vssadmin.exe
36684	vssadmin.exe
36768	vssadmin.exe
36756	vssadmin.exe
35972	vssadmin.exe
37580	vssadmin.exe
37780	vssadmin.exe
36600	vssadmin.exe
36512	vssadmin.exe
36664	vssadmin.exe
36204	vssadmin.exe
37544	vssadmin.exe
36332	vssadmin.exe
36492	vssadmin.exe

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E2833831-A6D5-11EF-A567-DA9ECB958399} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007b59361753356943951d607d5076783000000000020000000000106600000001000020000000b13de549b162175ddeafa0f0f4b923a5dc92d8082cbdb0236422bd6e74f1218c000000000e800000000200002000000017d3d1eb02b2813c76bcda0dd5adc0bfebacb23b50572c0b5346e831d664b8e220000000f13a666922e93baaeb853c70f078fb7f298f5af22101d01846aa955ae793149f400000005dded6ed5d4000ce1889144aec63aba456f99df2f4b0b387f4d880cd4a8fdf92391013517792e6adc8e0c0d12e32eeb74bcfa66e5dcba6607b07d649b19faf88	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 900b1cb7e23adb01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438224171"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	36248	vssvc.exe
Token: SeRestorePrivilege	36248	vssvc.exe
Token: SeAuditPrivilege	36248	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
36016	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
36016	iexplore.exe
36016	iexplore.exe
36240	IEXPLORE.EXE
36240	IEXPLORE.EXE
36240	IEXPLORE.EXE
36240	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 35872	2200	encoder2.exe	32
PID 2200 wrote to memory of 35872	2200	encoder2.exe	32
PID 2200 wrote to memory of 35872	2200	encoder2.exe	32
PID 2200 wrote to memory of 35872	2200	encoder2.exe	32
PID 2200 wrote to memory of 35928	2200	encoder2.exe	34
PID 2200 wrote to memory of 35928	2200	encoder2.exe	34
PID 2200 wrote to memory of 35928	2200	encoder2.exe	34
PID 2200 wrote to memory of 35928	2200	encoder2.exe	34
PID 35872 wrote to memory of 35972	35872	cmd.exe	36
PID 35872 wrote to memory of 35972	35872	cmd.exe	36
PID 35872 wrote to memory of 35972	35872	cmd.exe	36
PID 35872 wrote to memory of 35972	35872	cmd.exe	36
PID 35928 wrote to memory of 36016	35928	cmd.exe	38
PID 35928 wrote to memory of 36016	35928	cmd.exe	38
PID 35928 wrote to memory of 36016	35928	cmd.exe	38
PID 35928 wrote to memory of 36016	35928	cmd.exe	38
PID 35872 wrote to memory of 36204	35872	cmd.exe	39
PID 35872 wrote to memory of 36204	35872	cmd.exe	39
PID 35872 wrote to memory of 36204	35872	cmd.exe	39
PID 35872 wrote to memory of 36204	35872	cmd.exe	39
PID 36016 wrote to memory of 36240	36016	iexplore.exe	40
PID 36016 wrote to memory of 36240	36016	iexplore.exe	40
PID 36016 wrote to memory of 36240	36016	iexplore.exe	40
PID 36016 wrote to memory of 36240	36016	iexplore.exe	40
PID 35872 wrote to memory of 37580	35872	cmd.exe	41
PID 35872 wrote to memory of 37580	35872	cmd.exe	41
PID 35872 wrote to memory of 37580	35872	cmd.exe	41
PID 35872 wrote to memory of 37580	35872	cmd.exe	41
PID 35872 wrote to memory of 37544	35872	cmd.exe	42
PID 35872 wrote to memory of 37544	35872	cmd.exe	42
PID 35872 wrote to memory of 37544	35872	cmd.exe	42
PID 35872 wrote to memory of 37544	35872	cmd.exe	42
PID 35872 wrote to memory of 37780	35872	cmd.exe	43
PID 35872 wrote to memory of 37780	35872	cmd.exe	43
PID 35872 wrote to memory of 37780	35872	cmd.exe	43
PID 35872 wrote to memory of 37780	35872	cmd.exe	43
PID 35872 wrote to memory of 36332	35872	cmd.exe	44
PID 35872 wrote to memory of 36332	35872	cmd.exe	44
PID 35872 wrote to memory of 36332	35872	cmd.exe	44
PID 35872 wrote to memory of 36332	35872	cmd.exe	44
PID 35872 wrote to memory of 36408	35872	cmd.exe	45
PID 35872 wrote to memory of 36408	35872	cmd.exe	45
PID 35872 wrote to memory of 36408	35872	cmd.exe	45
PID 35872 wrote to memory of 36408	35872	cmd.exe	45
PID 35872 wrote to memory of 36492	35872	cmd.exe	46
PID 35872 wrote to memory of 36492	35872	cmd.exe	46
PID 35872 wrote to memory of 36492	35872	cmd.exe	46
PID 35872 wrote to memory of 36492	35872	cmd.exe	46
PID 35872 wrote to memory of 36600	35872	cmd.exe	47
PID 35872 wrote to memory of 36600	35872	cmd.exe	47
PID 35872 wrote to memory of 36600	35872	cmd.exe	47
PID 35872 wrote to memory of 36600	35872	cmd.exe	47
PID 35872 wrote to memory of 36512	35872	cmd.exe	48
PID 35872 wrote to memory of 36512	35872	cmd.exe	48
PID 35872 wrote to memory of 36512	35872	cmd.exe	48
PID 35872 wrote to memory of 36512	35872	cmd.exe	48
PID 35872 wrote to memory of 36684	35872	cmd.exe	49
PID 35872 wrote to memory of 36684	35872	cmd.exe	49
PID 35872 wrote to memory of 36684	35872	cmd.exe	49
PID 35872 wrote to memory of 36684	35872	cmd.exe	49
PID 35872 wrote to memory of 36664	35872	cmd.exe	50
PID 35872 wrote to memory of 36664	35872	cmd.exe	50
PID 35872 wrote to memory of 36664	35872	cmd.exe	50
PID 35872 wrote to memory of 36664	35872	cmd.exe	50

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\encoder2.exe
"C:\Users\Admin\AppData\Local\Temp\encoder2.exe"
1⤵
- Drops startup file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:35872
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin Delete Shadows /all /quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:35972
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36204
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:37580
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:37544
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:37780
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36332
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36408
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36492
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36600
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36512
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36684
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36664
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36768
- - C:\Windows\SysWOW64\vssadmin.exe
    vssadmin Delete Shadows /all /quiet
    3⤵
    - System Location Discovery: System Language Discovery
    - Interacts with shadow copies
    PID:36756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\users\Admin\Desktop\DECRYPT_INFORMATION.html
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:35928
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\DECRYPT_INFORMATION.html
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:36016
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:36016 CREDAT:275457 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:36240

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:36248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

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