darkside | bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893

General

Target

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Size

54KB
MD5

a3d964aaf642d626474f02ba3ae4f49b
SHA1

a4e2deb65f97f657b50e48707b883ce2b138e787
SHA256

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893
SHA512

f424466a1019e82a11b3317160f2009c572179355d6a48a42547cb3e57d99eaa4bf3425fc0c002f3be154270abc5ff97e53a39e0c3a7c09db2354ef87de96e4f

Score

10^/10

darkside ransomware spyware stealer

Malware Config

Extracted

Path

C:\\README.53411c86.TXT

Family

darkside

Ransom Note

----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. DATA LEAK ---------------------------------------------- We have uploaded more than 400 GB of data from your company (Contracts, payments, reports, personal data of your customers, employees, user data, usernames and passwords of various accounts, and much more) If you do not contact us, we will publish all the data on the Internet (media), as well as send it to all the controlling organizations in your country, your customers, partners and competitors. PROOFS (screenshots): https://ibb.co/87JcyNT https://ibb.co/QfBfq0y https://ibb.co/L5cwM9L https://ibb.co/Tr6JvBd https://ibb.co/Wcw1MsD https://ibb.co/y0GtL0z https://ibb.co/v1ykbV3 https://ibb.co/G5bLyFj https://ibb.co/YpY238t Your personal leak page: http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/122/primehealthservices/2HL7CQH8SIgjDOC6Drmy91ks9uF-8tH01iNecY1tAkFnQK2c0TEWlOek8biiBK9K On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published if you do not pay. After publication, your data will be available for at least 6 months on our tor cdn servers. We are ready: - To provide you the evidence of stolen data - To delete all the stolen data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/LD73WIA272ABZP7ZPOH20QAECU6KOF3IBL2EVVZVFIQDZSADZFKOCUIYRMBI0PSN When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!

URLs

https://ibb.co/87JcyNT

https://ibb.co/QfBfq0y

https://ibb.co/L5cwM9L

https://ibb.co/Tr6JvBd

https://ibb.co/Wcw1MsD

https://ibb.co/y0GtL0z

https://ibb.co/v1ykbV3

https://ibb.co/G5bLyFj

https://ibb.co/YpY238t

http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/122/primehealthservices/2HL7CQH8SIgjDOC6Drmy91ks9uF-8tH01iNecY1tAkFnQK2c0TEWlOek8biiBK9K

http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/LD73WIA272ABZP7ZPOH20QAECU6KOF3IBL2EVVZVFIQDZSADZFKOCUIYRMBI0PSN

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside

Modifies extensions of user files 26 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\TraceStop.raw => C:\Users\Admin\Pictures\TraceStop.raw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\InitializeConvert.tiff	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\InitializeConvert.tiff => C:\Users\Admin\Pictures\InitializeConvert.tiff.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\OutInitialize.crw => C:\Users\Admin\Pictures\OutInitialize.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\RenameTest.raw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\ResumeSync.crw => C:\Users\Admin\Pictures\ResumeSync.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\SwitchRestart.tif => C:\Users\Admin\Pictures\SwitchRestart.tif.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\RepairSearch.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\SwitchRestart.tif.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\GetFind.png => C:\Users\Admin\Pictures\GetFind.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\GrantFind.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\OutInitialize.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\ReadRegister.tiff => C:\Users\Admin\Pictures\ReadRegister.tiff.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\RenameTest.raw => C:\Users\Admin\Pictures\RenameTest.raw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\RepairSearch.crw => C:\Users\Admin\Pictures\RepairSearch.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\SyncOpen.png => C:\Users\Admin\Pictures\SyncOpen.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\SyncOpen.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\WatchHide.tif.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\GrantFind.png => C:\Users\Admin\Pictures\GrantFind.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\InitializeConvert.tiff.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\GetFind.png.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\ReadRegister.tiff	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\ReadRegister.tiff.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\ResumeSync.crw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File opened for modification	C:\Users\Admin\Pictures\TraceStop.raw.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
File renamed	C:\Users\Admin\Pictures\WatchHide.tif => C:\Users\Admin\Pictures\WatchHide.tif.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.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 System32 directory 1 IoCs

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\53411c86.BMP"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Modifies Control Panel 2 IoCs

evasion

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\WallpaperStyle = "10"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Modifies data under HKEY_USERS 26 IoCs

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\53411c86.BMP"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\32-e2-17-db-d2-77	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a07001d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = e01f1a99373ed701	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = e01f1a99373ed701	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Modifies registry class 5 IoCs

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\53411c86\DefaultIcon	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\53411c86\DefaultIcon\ = "C:\\ProgramData\\53411c86.ico"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.53411c86	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.53411c86\ = "53411c86"	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

pid	process
1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 544 vssvc.exe
Token: SeRestorePrivilege 544 vssvc.exe
Token: SeAuditPrivilege 544 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	544	vssvc.exe
Token: SeRestorePrivilege	544	vssvc.exe
Token: SeAuditPrivilege	544	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exebfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

description	pid	process	target process
PID 1312 wrote to memory of 1440	1312	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1312 wrote to memory of 1440	1312	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1312 wrote to memory of 1440	1312	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1312 wrote to memory of 1440	1312	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1440 wrote to memory of 1496	1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1440 wrote to memory of 1496	1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1440 wrote to memory of 1496	1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
PID 1440 wrote to memory of 1496	1440	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe	bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe

C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
"C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe"
1⤵
PID:1816

C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
"C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
  "C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe"
  2⤵
  - Drops file in System32 directory
  - Sets desktop wallpaper using registry
  - Modifies Control Panel
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe
    C:\Users\Admin\AppData\Local\Temp\bfb31c96f9e6285f5bb60433f2e45898b8a7183a2591157dc1d766be16c29893.exe -work worker0 job0-1440
    3⤵
    - Modifies extensions of user files
    PID:1496

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

memory/1440-62-0x0000000000000000-mapping.dmp

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memory/1496-64-0x0000000000000000-mapping.dmp

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memory/1816-60-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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