darkside | b7347f1b54771f8803b37a6d82c0adebda1ccbbc0eadcc3a5d66c6953b94a625

Resubmissions

05/02/2025, 08:46

250205-kpg9jszrhq 10

25/01/2025, 06:33

250125-hbdcbszpes 10

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 08:46

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Report Analysis Logs

General

Target

2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Size

56KB
MD5

76cd4ed788d30ec46dd5132f4b6f0896
SHA1

c86cd694c190d04583d601ae19fe7685f34d81f2
SHA256

b7347f1b54771f8803b37a6d82c0adebda1ccbbc0eadcc3a5d66c6953b94a625
SHA512

e35f03faec3e02c3ef9cc6fbf666f41f95fda76f6a9d5880dd1e429ba504f2c12307d16c30c95e00cadefb261d4a2a3c83b0c1392d55aad9e0881d8b41bc63e6
SSDEEP

768:2iN4q1eksgR4SiI+rxQ3rjFrXRRWxXyw/AfyJMIaJ/ZB49j9xOOLd9kvAx0:h4HHerjZX7pLrJKjSO5i

Score

10^/10

darkside discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\README.5c4c76da.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
Darkside family
darkside
Renames multiple (153) 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:	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Drops file in System32 directory 16 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5BE3FDB4C19EFF62BEE6B80CB0655F10	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DCE5380E9759717AF2D3201844DD8D2A	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DCE5380E9759717AF2D3201844DD8D2A	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5BE3FDB4C19EFF62BEE6B80CB0655F10	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\5c4c76da.BMP"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Modifies Control Panel 2 IoCs

defense_evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\Desktop	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\Desktop\WallpaperStyle = "10"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Modifies data under HKEY_USERS 40 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Sequence = "1"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 1fb2fd2d09c0266e76381394abe4976d6bb8740c09d9b01da1b0299bd41f09b0	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 796b06f2e6783e040c5f195862300a9f289dd7b8f0463f8221850fe71a1c98ce	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 39da62f3a1d245e435c5c83b119df49f064bbb7d3b4cf3e8e50a2031035de3c7	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\5c4c76da.BMP"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Owner = 600400009b81b38daa77db01	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = bb8b03f52db73d8bba1fe207c03952fe90d40fe7ef8019bfc71f99e4a666dca9	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = fda7af0da9dd4518df6691e6980d0fa117d93ea83991a899522a33b991e25cbf	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 0b776d53477dae3685888c9c8cc3998758f4b1550e2d45dbd8bc3093ecc2c0d8	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 2fbd388027d592d931b11d07c4c5b0d507aa40aa9cf9b6370fc0cd70728512e8	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 412894792ce679246fa516ddf65f588282988ee22be95c36b5d92aac4239416a	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = c41fa6418f744baf78090d9202a38d4822bf58f630a5bf154717c30ab3880c13	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Control Panel\International	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700320000000000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00350033006200330039006500380038002d0031003800630034002d0031003100650061002d0061003800310031002d003000300030006400330061006100340036003900320062007d002e0054004d002e0062006c00660000000000	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 210130bf728a715d0256974a64f9fb932ed428ec688d966c8b14fb215b204fda	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.5c4c76da	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.5c4c76da\ = "5c4c76da"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5c4c76da\DefaultIcon	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5c4c76da	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5c4c76da\DefaultIcon\ = "C:\\ProgramData\\5c4c76da.ico"	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
1120	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	3120	vssvc.exe
Token: SeRestorePrivilege	3120	vssvc.exe
Token: SeAuditPrivilege	3120	vssvc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 2016	3284	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	85
PID 3284 wrote to memory of 2016	3284	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	85
PID 3284 wrote to memory of 2016	3284	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	85
PID 3284 wrote to memory of 2016	3284	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	85
PID 2016 wrote to memory of 1120	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	91
PID 2016 wrote to memory of 1120	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	91
PID 2016 wrote to memory of 1120	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	91
PID 2016 wrote to memory of 2720	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	92
PID 2016 wrote to memory of 2720	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	92
PID 2016 wrote to memory of 2720	2016	2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe	92

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\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe dsrm -subtree -noprompt -c user"http://+:443"
1⤵
- System Location Discovery: System Language Discovery
PID:4620

C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe" srm -subtree -noprompt -c user"http://+:443"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe" srm -subtree -noprompt -c user"http://+:443"
  2⤵
  - Drops file in System32 directory
  - Sets desktop wallpaper using registry
  - System Location Discovery: System Language Discovery
  - Modifies Control Panel
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe -work worker0 job0-2016
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:1120
- - C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-25_76cd4ed788d30ec46dd5132f4b6f0896_darkside.exe -work worker1 job1-2016
    3⤵
    - Enumerates connected drives
    PID:2720

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3120

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Recovery\README.5c4c76da.TXT

Filesize
3KB

MD5
164aa420be8e0c2bcdef574355edaa32

SHA1
4336eaafedfc18a27cdf42bffad63b5a54ea8231

SHA256
b326d11dd90c2e4efb0a384981f71c2bd1a6faa0553d6389acb08945b699f73d

SHA512
fd1437bc4f45e3f4b5c3d0e7fca9383f45edceb5c8cb603d0b8ee98350a5f2468c2aabdb66f16bdee0bac49afefa4300a093a54ee43b1ff28a541ae612e34d9d

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