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Analysis
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max time kernel
165s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
13/02/2022, 12:21
Static task
static1
Behavioral task
behavioral1
Sample
b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe
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Size
72KB
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MD5
2c0d06420d5af53d3324717bc2e4f280
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SHA1
f0d10df44ee7ae8e2da6c02eb1fb9ed1517c26fa
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SHA256
b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7
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SHA512
7e6c63d1bcba6e22a0f6a2539c25daf451c698fb2579747dd42b059e3780787582263b42ee57e1f8448764fb29b07173a5b8ec43c250fe2e725c6e44b1e3c583
Score
10/10
Malware Config
Extracted
Path
C:\Users\Admin\AppData\Local\Temp\!satana!.txt
Ransom Note
You had bad luck.There was crypting of all your files in a FS bootkit virus
<!SATANA!>
To decrypt you need send on this E-mail: [email protected]
your private code: 2811CAB3DC2A63CEB89AED116AECF3F1 and pay on
a Bitcoin Wallet: XjU81vkJn4kExpBE2r92tcA3zXVdbfux6T total 0,5 btc
After that during 1 - 2 days the software will be sent to you - decryptor -
and the necessary instructions. All changes in hardware configurations of
your computer can make the decryption of your files absolutely impossible!
Decryption of your files is possible only on your PC!
Recovery is possible during 7 days, after which the program - decryptor -
can not ask for the necessary signature from a public certificate server.
Please contact via e-mail, which you can find as yet in the form of a text
document in a folder with encrypted files, as well as in the name of all
encrypted files.If you do not appreciate your files we recommend you format
all your disks and reinstall the system. Read carefully this warning as it is
no longer able to see at startup of the computer. We remind once again- it is
all serious! Do not touch the configuration of your computer!
E-mail: [email protected] - this is our mail
CODE: 2811CAB3DC2A63CEB89AED116AECF3F1 this is code; you must send
BTC: XjU81vkJn4kExpBE2r92tcA3zXVdbfux6T here need to pay 0,5 bitcoins
How to pay on the Bitcoin wallet you can easily find on the Internet.
Enter your unlock code, obtained by E-mail here and press "ENTER" to
continue the normal download on your computer. Good luck! May God help you!
<!SATANA!>
Emails
Signatures
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Satana
Ransomware family which also encrypts the system's Master Boot Record (MBR).
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ggwnqnv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\!satana!.txt" b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 49 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4168" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "16.644119" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.027052" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4400" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.368665" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132894049420648817" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe Token: SeRestorePrivilege 2980 TiWorker.exe Token: SeSecurityPrivilege 2980 TiWorker.exe Token: SeBackupPrivilege 2980 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe"C:\Users\Admin\AppData\Local\Temp\b23fe1a321b8f7b9f0736574a98d115853c84ca6934752e4be13771eec4ac7b7.exe"1⤵
- Adds Run key to start application
PID:1728
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3392
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2980