darkside | f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 01:02

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General

Target

f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Size

56KB
MD5

3f2cb535fc5bc296aa5b0d2897c265d0
SHA1

c30358563fa940eb5cd6064d4d16defee43b0310
SHA256

f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4
SHA512

6fc3a98f16f4fbd2e6bd4211c35b403ed565d6b30f803e6da04e14efe018aca09719256f1e8a2c8a5763a7bac08de3be964eb6251d858df0f6261f82b3f2f7a2
SSDEEP

768:piN4q1eksgR4SiI+rxQ3rjFrXRRWxXyw/Afy8fIaJ/ZB49j9xOOLC9kvAx0:g4HHerjZX7pLjJKjSO+i

Score

10^/10

darkside ransomware

Malware Config

Extracted

Path

C:\Recovery\README.06c3b08b.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 ---------------------------------------------- First of all we have downloaded more then 500GB data from your network. Included: -Accounting data -Finance data -HR -Employees confidential data(photos, benefits, taxes, etc) -Marketing -Budgets -Taxes(sales tax compliance, property, income and franchise taxes, etc) -Payrolls -Banking data -Arbitration -Scans -Insurance -Reconciliations -Reports(monthly bank inventory, monthly financial, claims reports, etc) -Audits(DHG, insurance audits, etc) -B2B clients config data -Confidentiality 2020 -2020, 2021 Business plans -2019, 2020, 2021 years Closing (full dumps) -and a lot of other sensitive data Your personal leak page: http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q 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/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM 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

http://darksidc3iux462n6yunevoag52ntvwp6wulaz3zirkmh4cnz6hhj7id.onion/162/thedixiegroup/LCfyHRcwffrYTblpZvoPO3XDbrYPcNu0wVAsH5p49LSjBfzTmtdXT48azXFlMu7q

http://dark24zz36xm4y2phwe7yvnkkkkhxionhfrwp67awpb3r3bdcneivoqd.onion/W57MRI9C7YZJUZEABBBYRQLSUTG22JZ9MAH0WT1ISHC405KP7Z2UWY3AI3J68DNM

Signatures

DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
ransomware darkside
Renames multiple (141) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Enumerates connected drives 3 TTPs 1 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Drops file in System32 directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\10887CBE30A9CC95557BE8BA75C22DFA	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\10887CBE30A9CC95557BE8BA75C22DFA	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\488B96E8949F53FFFD5CC8FC00A703E9	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\488B96E8949F53FFFD5CC8FC00A703E9	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\06c3b08b.BMP"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Modifies Control Panel 2 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\Desktop	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\Desktop\WallpaperStyle = "10"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Modifies data under HKEY_USERS 40 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Sequence = "1"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Owner = 740e0000f01ce28c7597da01	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 4c7d91c9b4ac41d81743cdec32f89c1824dc563dcc2b2f1b3e41f065be19f6b6	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = b14cb493e0ec57694e2f7c1dca1ba5d0a4eb0260e28a550c08ea59c71e58e03f	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d002e0062006c00660000000000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 459691e90d1d26527fa70ceb08c09d7d606be320aa44e819901b65b12487a24c	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = abc2ff64c396a806f694aaeaf3f571ac6451714c74dd62b139458245bed9f649	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 00714904a49b1ea36479ebc1f6df148be16c6dc3792c3860b849c555bd5ca5e9	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = c76e06a492ddb5473d01acb339ff6664731e2aacb671963e1a7e06664151ffed	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 12f34be6549e5eff871d3171f0cf1d3038279f4ce1b77ece0345aa77b8494a03	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700320000000000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = ac1fe9a5f4dcf86f7a7ecc33b8064101224535a6ce70cc601745d8a7101e040a	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 29f5130b9a30fae599cacd41265ccc680c914a302f7f63b6cb2d0ba0fcc122fb	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = c357724621e9db2f796eeffc99ef2f8af8324694402f9999fa6f53252bd9ebcb	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\06c3b08b.BMP"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\06c3b08b	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\06c3b08b\DefaultIcon\ = "C:\\ProgramData\\06c3b08b.ico"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.06c3b08b	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.06c3b08b\ = "06c3b08b"	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\06c3b08b\DefaultIcon	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
3700	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	4988	vssvc.exe
Token: SeRestorePrivilege	4988	vssvc.exe
Token: SeAuditPrivilege	4988	vssvc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 2724	4552	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	87
PID 4552 wrote to memory of 2724	4552	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	87
PID 4552 wrote to memory of 2724	4552	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	87
PID 4552 wrote to memory of 2724	4552	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	87
PID 2724 wrote to memory of 3700	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	92
PID 2724 wrote to memory of 3700	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	92
PID 2724 wrote to memory of 3700	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	92
PID 2724 wrote to memory of 4668	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	93
PID 2724 wrote to memory of 4668	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	93
PID 2724 wrote to memory of 4668	2724	f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe	93

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

C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
"C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"
1⤵
PID:460

C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
"C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
  "C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.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:2724
- - C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
    C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -work worker0 job0-2724
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:3700
- - C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe
    C:\Users\Admin\AppData\Local\Temp\f3f25af554bedfa4ee2824bb858280282bd87828d446048619dc49fe061741b4.exe -work worker1 job1-2724
    3⤵
    - Enumerates connected drives
    PID:4668

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Recovery\README.06c3b08b.TXT

Filesize
3KB

MD5
164aa420be8e0c2bcdef574355edaa32

SHA1
4336eaafedfc18a27cdf42bffad63b5a54ea8231

SHA256
b326d11dd90c2e4efb0a384981f71c2bd1a6faa0553d6389acb08945b699f73d

SHA512
fd1437bc4f45e3f4b5c3d0e7fca9383f45edceb5c8cb603d0b8ee98350a5f2468c2aabdb66f16bdee0bac49afefa4300a093a54ee43b1ff28a541ae612e34d9d

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