gandcrab | 4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98

General

Target

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
Size

139KB
MD5

31b0542612ddefde00c650fe828ccd35
SHA1

8f41756a09673187a297b64778c6b9c4b22c0b68
SHA256

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98
SHA512

77fa193c58f2af347ad8ddd9c96b6fb9d85615e1e550fc8d0f86ae08966388fe712908d23ca6b6b8552889a833877af161deba039e081e4ec439b0cf21473fe0

Score

10^/10

gandcrab backdoor ransomware spyware stealer suricata

Malware Config

Extracted

Path

C:\RYTNPBXQ-DECRYPT.txt

Ransom Note

---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .RYTNPBXQ The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/9ff5afccf6fec26a | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/9ff5afccf6fec26a

Signatures

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
suricata
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\PublishBackup.crw => C:\Users\Admin\Pictures\PublishBackup.crw.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\RemoveTrace.png => C:\Users\Admin\Pictures\RemoveTrace.png.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\ResetConnect.crw => C:\Users\Admin\Pictures\ResetConnect.crw.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Users\Admin\Pictures\SkipRename.tiff	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\SkipRename.tiff => C:\Users\Admin\Pictures\SkipRename.tiff.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\UnpublishAssert.png => C:\Users\Admin\Pictures\UnpublishAssert.png.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\BlockUnblock.tif => C:\Users\Admin\Pictures\BlockUnblock.tif.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File renamed	C:\Users\Admin\Pictures\MoveResume.crw => C:\Users\Admin\Pictures\MoveResume.crw.rytnpbxq	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.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

Enumerates connected drives 3 TTPs 24 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

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	ioc	process
File opened (read-only)	\??\L:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\M:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\N:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\A:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\H:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\I:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\J:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\K:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\S:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\U:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\Q:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\W:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\Z:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\T:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\V:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\Y:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\B:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\E:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\G:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\P:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\R:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\F:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\O:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened (read-only)	\??\X:	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\pidor.bmp"	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

Drops file in Program Files directory 47 IoCs

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	ioc	process
File opened for modification	C:\Program Files\DismountExpand.temp	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\PushAdd.css	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RedoDismount.M2V	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\SuspendShow.pot	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\UnprotectRestore.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\RYTNPBXQ-DECRYPT.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ApproveSkip.otf	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\HideRestart.wma	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RedoReceive.tiff	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RemoveCopy.m4v	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\UndoWrite.m4v	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\UnlockMerge.xht	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\f6fec589f6fec26d214.lock	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\RYTNPBXQ-DECRYPT.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\DismountSelect.png	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\MergeDismount.DVR	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RenameSwitch.vbe	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\RYTNPBXQ-DECRYPT.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\f6fec589f6fec26d214.lock	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\f6fec589f6fec26d214.lock	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\DebugConvertFrom.vsw	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files\f6fec589f6fec26d214.lock	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\AddNew.tmp	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\DenyWrite.otf	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ExportDisconnect.jtx	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\FindResume.tif	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\LimitPublish.001	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\MergeRevoke.emf	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files\RYTNPBXQ-DECRYPT.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RestartRedo.pot	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RestoreSplit.jfif	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\RevokePublish.odt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\UnblockCompress.js	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ReceiveFormat.mov	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ResolveUnprotect.wmv	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\SplitUnprotect.scf	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\PublishWait.jpeg	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\DismountUnpublish.crw	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\EditInvoke.dotm	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\RYTNPBXQ-DECRYPT.txt	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ConnectMount.css	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\ImportRestore.xps	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\UpdateStart.wmv	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\CheckpointRequest.TTS	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\SelectDebug.tif	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File created	C:\Program Files (x86)\f6fec589f6fec26d214.lock	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
File opened for modification	C:\Program Files\CompressShow.xls	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

pid	process
1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

wmic.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1256	wmic.exe
Token: SeSecurityPrivilege	1256	wmic.exe
Token: SeTakeOwnershipPrivilege	1256	wmic.exe
Token: SeLoadDriverPrivilege	1256	wmic.exe
Token: SeSystemProfilePrivilege	1256	wmic.exe
Token: SeSystemtimePrivilege	1256	wmic.exe
Token: SeProfSingleProcessPrivilege	1256	wmic.exe
Token: SeIncBasePriorityPrivilege	1256	wmic.exe
Token: SeCreatePagefilePrivilege	1256	wmic.exe
Token: SeBackupPrivilege	1256	wmic.exe
Token: SeRestorePrivilege	1256	wmic.exe
Token: SeShutdownPrivilege	1256	wmic.exe
Token: SeDebugPrivilege	1256	wmic.exe
Token: SeSystemEnvironmentPrivilege	1256	wmic.exe
Token: SeRemoteShutdownPrivilege	1256	wmic.exe
Token: SeUndockPrivilege	1256	wmic.exe
Token: SeManageVolumePrivilege	1256	wmic.exe
Token: 33	1256	wmic.exe
Token: 34	1256	wmic.exe
Token: 35	1256	wmic.exe
Token: SeIncreaseQuotaPrivilege	1256	wmic.exe
Token: SeSecurityPrivilege	1256	wmic.exe
Token: SeTakeOwnershipPrivilege	1256	wmic.exe
Token: SeLoadDriverPrivilege	1256	wmic.exe
Token: SeSystemProfilePrivilege	1256	wmic.exe
Token: SeSystemtimePrivilege	1256	wmic.exe
Token: SeProfSingleProcessPrivilege	1256	wmic.exe
Token: SeIncBasePriorityPrivilege	1256	wmic.exe
Token: SeCreatePagefilePrivilege	1256	wmic.exe
Token: SeBackupPrivilege	1256	wmic.exe
Token: SeRestorePrivilege	1256	wmic.exe
Token: SeShutdownPrivilege	1256	wmic.exe
Token: SeDebugPrivilege	1256	wmic.exe
Token: SeSystemEnvironmentPrivilege	1256	wmic.exe
Token: SeRemoteShutdownPrivilege	1256	wmic.exe
Token: SeUndockPrivilege	1256	wmic.exe
Token: SeManageVolumePrivilege	1256	wmic.exe
Token: 33	1256	wmic.exe
Token: 34	1256	wmic.exe
Token: 35	1256	wmic.exe
Token: SeBackupPrivilege	1980	vssvc.exe
Token: SeRestorePrivilege	1980	vssvc.exe
Token: SeAuditPrivilege	1980	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe

description	pid	process	target process
PID 1672 wrote to memory of 1256	1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe	wmic.exe
PID 1672 wrote to memory of 1256	1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe	wmic.exe
PID 1672 wrote to memory of 1256	1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe	wmic.exe
PID 1672 wrote to memory of 1256	1672	4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe	wmic.exe

C:\Users\Admin\AppData\Local\Temp\4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe
"C:\Users\Admin\AppData\Local\Temp\4be2d7cc2d715d7e5b87eb21f0c984f4da961d63aec448c790800fc1f76f2b98.exe"
1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1672