lockbit | ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75

General

Target

ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe
Size

546KB
MD5

e4179bca5bf5b1fd51172d629f5521f8
SHA1

488e532e55100da68eaeee30ba342cc05810e296
SHA256

ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75
SHA512

9370d3a2b8d118de6396909b0ca3c1e62e374020ddb0c8a94713f0b596391f20008797509abf300f2241327fe1bfa3338623a56b9be55bd013b6b56e26430035

Score

10^/10

lockbit evasion persistence ransomware

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Restore-My-Files.txt

Family

lockbit

Ransom Note

All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?92727EE520AEBC7DCF6A6E2621246736 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about !!! We also download huge amount of your private data, including finance information, clients personal info, network diagrams, passwords and so on. Don't forget about GDPR.

URLs

http://lockbitks2tvnmwk.onion/?92727EE520AEBC7DCF6A6E2621246736

Signatures

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit
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

Processes:

bcdedit.exebcdedit.exe

pid process

2752 bcdedit.exe
2764 bcdedit.exe
Deletes backup catalog 3 TTPs 1 IoCs
Uses wbadmin.exe to inhibit system recovery.
ransomware

Command-Line Interface
T1059

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

wbadmin.exe

pid process

2776 wbadmin.exe

pid	process
2752	bcdedit.exe
2764	bcdedit.exe

pid	process
2776	wbadmin.exe

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

vbc.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\TestUnprotect.png => C:\Users\Admin\Pictures\TestUnprotect.png.lockbit	vbc.exe
File renamed	C:\Users\Admin\Pictures\UnprotectPush.crw => C:\Users\Admin\Pictures\UnprotectPush.crw.lockbit	vbc.exe
File renamed	C:\Users\Admin\Pictures\ClearRename.tif => C:\Users\Admin\Pictures\ClearRename.tif.lockbit	vbc.exe
File renamed	C:\Users\Admin\Pictures\GrantSave.png => C:\Users\Admin\Pictures\GrantSave.png.lockbit	vbc.exe
File renamed	C:\Users\Admin\Pictures\JoinEdit.png => C:\Users\Admin\Pictures\JoinEdit.png.lockbit	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\XO1XADpO01 = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe\""	vbc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47E9.tmp.bmp"	vbc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs

Processes:

vbc.exe

pid	process
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe
1156	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe

description	pid	process	target process
PID 1032 set thread context of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe

Drops file in Program Files directory 64 IoCs

Processes:

vbc.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-13	vbc.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\daisies.png	vbc.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00098_.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\validation.js	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground_PAL.wmv	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Bucharest	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-loaders.xml	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107342.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01572_.WMF	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml	vbc.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Slate\TAB_ON.GIF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectStatusIcons.jpg	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png	vbc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\vlc.mo	vbc.exe
File created	C:\Program Files\VideoLAN\VLC\lua\extensions\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial.png	vbc.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\settings.html	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0145707.JPG	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0182898.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0200289.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsViewFrame.html	vbc.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\Media Renderer\avtransport.xml	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS01603_.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Urban.xml	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB_F_COL.HXK	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PSRCHSRN.DAT	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\msaccess.exe.manifest	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\PreviousMenuButtonIcon.png	vbc.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\Athens	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00118_.WMF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02071U.BMP	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME53.CSS	vbc.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsTemplates\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\BlackTieNewsletter.dotx	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\MedianLetter.Dotx	vbc.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\images\back.png	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground_PAL.wmv	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.clusters	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_ja.jar	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT_COL.HXT	vbc.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_ja.jar	vbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\index.html	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02752U.BMP	vbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\vlc.mo	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ENGDIC.DAT	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Bissau	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0182946.WMF	vbc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\Restore-My-Files.txt	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar	vbc.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\SystemV\AST4ADT	vbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\sd\icecast.luac	vbc.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\calendar_double_bkg.png	vbc.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\icon.png	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BabyBlue\HEADER.GIF	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\POSTCARD.XML	vbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\ENVELOPE.XML	vbc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.operations.nl_zh_4.4.0.v20140623020002.jar	vbc.exe

Drops file in Windows directory 1 IoCs

Processes:

fsutil.exe

description ioc process

File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe fsutil.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2816 1156 WerFault.exe vbc.exe
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

Processes:

vssadmin.exe

pid process

1752 vssadmin.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1776 PING.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

vbc.exeWerFault.exe

pid process

1156 vbc.exe
2816 WerFault.exe
2816 WerFault.exe
2816 WerFault.exe
2816 WerFault.exe
2816 WerFault.exe
2816 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

2816 WerFault.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe	fsutil.exe

pid	pid_target	process	target process
2816	1156	WerFault.exe	vbc.exe

pid	process
1752	vssadmin.exe

pid	process
1776	PING.EXE

pid	process
2816	WerFault.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

Processes:

vbc.exevssvc.exeWMIC.exewbengine.exeWerFault.exe

description	pid	process
Token: SeTakeOwnershipPrivilege	1156	vbc.exe
Token: SeDebugPrivilege	1156	vbc.exe
Token: SeBackupPrivilege	1628	vssvc.exe
Token: SeRestorePrivilege	1628	vssvc.exe
Token: SeAuditPrivilege	1628	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1832	WMIC.exe
Token: SeSecurityPrivilege	1832	WMIC.exe
Token: SeTakeOwnershipPrivilege	1832	WMIC.exe
Token: SeLoadDriverPrivilege	1832	WMIC.exe
Token: SeSystemProfilePrivilege	1832	WMIC.exe
Token: SeSystemtimePrivilege	1832	WMIC.exe
Token: SeProfSingleProcessPrivilege	1832	WMIC.exe
Token: SeIncBasePriorityPrivilege	1832	WMIC.exe
Token: SeCreatePagefilePrivilege	1832	WMIC.exe
Token: SeBackupPrivilege	1832	WMIC.exe
Token: SeRestorePrivilege	1832	WMIC.exe
Token: SeShutdownPrivilege	1832	WMIC.exe
Token: SeDebugPrivilege	1832	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1832	WMIC.exe
Token: SeRemoteShutdownPrivilege	1832	WMIC.exe
Token: SeUndockPrivilege	1832	WMIC.exe
Token: SeManageVolumePrivilege	1832	WMIC.exe
Token: 33	1832	WMIC.exe
Token: 34	1832	WMIC.exe
Token: 35	1832	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1832	WMIC.exe
Token: SeSecurityPrivilege	1832	WMIC.exe
Token: SeTakeOwnershipPrivilege	1832	WMIC.exe
Token: SeLoadDriverPrivilege	1832	WMIC.exe
Token: SeSystemProfilePrivilege	1832	WMIC.exe
Token: SeSystemtimePrivilege	1832	WMIC.exe
Token: SeProfSingleProcessPrivilege	1832	WMIC.exe
Token: SeIncBasePriorityPrivilege	1832	WMIC.exe
Token: SeCreatePagefilePrivilege	1832	WMIC.exe
Token: SeBackupPrivilege	1832	WMIC.exe
Token: SeRestorePrivilege	1832	WMIC.exe
Token: SeShutdownPrivilege	1832	WMIC.exe
Token: SeDebugPrivilege	1832	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1832	WMIC.exe
Token: SeRemoteShutdownPrivilege	1832	WMIC.exe
Token: SeUndockPrivilege	1832	WMIC.exe
Token: SeManageVolumePrivilege	1832	WMIC.exe
Token: 33	1832	WMIC.exe
Token: 34	1832	WMIC.exe
Token: 35	1832	WMIC.exe
Token: SeBackupPrivilege	2876	wbengine.exe
Token: SeRestorePrivilege	2876	wbengine.exe
Token: SeSecurityPrivilege	2876	wbengine.exe
Token: SeDebugPrivilege	2816	WerFault.exe

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exevbc.execmd.execmd.exe

description	pid	process	target process
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1032 wrote to memory of 1156	1032	ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe	vbc.exe
PID 1156 wrote to memory of 1724	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 1724	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 1724	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 1724	1156	vbc.exe	cmd.exe
PID 1724 wrote to memory of 1752	1724	cmd.exe	vssadmin.exe
PID 1724 wrote to memory of 1752	1724	cmd.exe	vssadmin.exe
PID 1724 wrote to memory of 1752	1724	cmd.exe	vssadmin.exe
PID 1724 wrote to memory of 1832	1724	cmd.exe	WMIC.exe
PID 1724 wrote to memory of 1832	1724	cmd.exe	WMIC.exe
PID 1724 wrote to memory of 1832	1724	cmd.exe	WMIC.exe
PID 1724 wrote to memory of 2752	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2752	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2752	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2764	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2764	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2764	1724	cmd.exe	bcdedit.exe
PID 1724 wrote to memory of 2776	1724	cmd.exe	wbadmin.exe
PID 1724 wrote to memory of 2776	1724	cmd.exe	wbadmin.exe
PID 1724 wrote to memory of 2776	1724	cmd.exe	wbadmin.exe
PID 1156 wrote to memory of 2860	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 2860	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 2860	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 2860	1156	vbc.exe	cmd.exe
PID 1156 wrote to memory of 2816	1156	vbc.exe	WerFault.exe
PID 1156 wrote to memory of 2816	1156	vbc.exe	WerFault.exe
PID 1156 wrote to memory of 2816	1156	vbc.exe	WerFault.exe
PID 1156 wrote to memory of 2816	1156	vbc.exe	WerFault.exe
PID 2860 wrote to memory of 1776	2860	cmd.exe	PING.EXE
PID 2860 wrote to memory of 1776	2860	cmd.exe	PING.EXE
PID 2860 wrote to memory of 1776	2860	cmd.exe	PING.EXE
PID 2860 wrote to memory of 1776	2860	cmd.exe	PING.EXE
PID 2860 wrote to memory of 1544	2860	cmd.exe	fsutil.exe
PID 2860 wrote to memory of 1544	2860	cmd.exe	fsutil.exe
PID 2860 wrote to memory of 1544	2860	cmd.exe	fsutil.exe
PID 2860 wrote to memory of 1544	2860	cmd.exe	fsutil.exe

C:\Users\Admin\AppData\Local\Temp\ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe
"C:\Users\Admin\AppData\Local\Temp\ca57455fd148754bf443a2c8b06dc2a295f014b071e3990dd99916250d21bc75.sample.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Modifies extensions of user files
- Adds Run key to start application
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
3⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
4⤵
- Interacts with shadow copies
PID:1752

C:\Windows\System32\Wbem\WMIC.exe
wmic shadowcopy delete
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1832

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} bootstatuspolicy ignoreallfailures
4⤵
- Modifies boot configuration data using bcdedit
PID:2752

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} recoveryenabled no
4⤵
- Modifies boot configuration data using bcdedit
PID:2764

C:\Windows\system32\wbadmin.exe
wbadmin delete catalog -quiet
4⤵
- Deletes backup catalog
PID:2776

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" & Del /f /q "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.7 -n 3
4⤵
- Runs ping.exe
PID:1776

C:\Windows\SysWOW64\fsutil.exe
fsutil file setZeroData offset=0 length=524288 "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
4⤵
- Drops file in Windows directory
PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 740
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2816

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1628

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2916

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:2944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

Scripting

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Scripting

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Inhibit System Recovery

4

T1490

Replay Monitor

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Downloads

memory/1032-64-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/1032-60-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1156-62-0x000000000041B160-mapping.dmp

Download
memory/1156-61-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1156-65-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1544-77-0x0000000000000000-mapping.dmp

Download
memory/1724-66-0x0000000000000000-mapping.dmp

Download
memory/1752-67-0x0000000000000000-mapping.dmp

Download
memory/1776-75-0x0000000000000000-mapping.dmp

Download
memory/1832-68-0x0000000000000000-mapping.dmp

Download
memory/2752-69-0x0000000000000000-mapping.dmp

Download
memory/2764-70-0x0000000000000000-mapping.dmp

Download
memory/2776-72-0x000007FEFB991000-0x000007FEFB993000-memory.dmp

Filesize
8KB

Download
memory/2776-71-0x0000000000000000-mapping.dmp

Download
memory/2816-74-0x0000000000000000-mapping.dmp

Download
memory/2816-76-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/2860-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads