Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 13:53
Behavioral task
behavioral1
Sample
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
Resource
win10v2004-20231215-en
General
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Target
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
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Size
164KB
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MD5
17d54fde8f0dca439f4c32a02598e382
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SHA1
5eb54861db41b62e9fa296f703f06b8e52d1941d
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SHA256
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c
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SHA512
09473f8ad9cd0d614d4a6fed4f7c34bba89f4a3e8cd0a350870e716b1f499d0d99f25ea436b13512094bf2f56178d5f9ffa8c74ad125c4c61e6aaba7b2a814b5
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SSDEEP
3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOVFI0kmit3:ffYWAw9fcUdmwIXo+M9VQHDlZmit
Malware Config
Extracted
C:\Users\f932jkq7e-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A1FC415EA992BCD7
http://decryptor.top/A1FC415EA992BCD7
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exedescription ioc process File opened (read-only) \??\S: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\X: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\H: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\U: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\R: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\J: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\F: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\E: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\P: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\T: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Y: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Z: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\D: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\K: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\A: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\I: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\L: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\O: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Q: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\V: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\B: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\M: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\N: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\W: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\G: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7kw2mzs2f99z.bmp" 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Drops file in Program Files directory 25 IoCs
Processes:
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exedescription ioc process File opened for modification \??\c:\program files\UnpublishImport.xhtml 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files\f932jkq7e-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\HideOpen.csv 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\f932jkq7e-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\OpenRename.mov 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\RegisterSplit.emz 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UnlockSkip.dib 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\EnterConfirm.avi 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SelectDisable.raw 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ShowLock.rm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UninstallUnlock.ppsm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\f932jkq7e-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\AssertUninstall.pptx 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\GetRemove.vbe 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\RestoreEnter.AAC 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UseMount.pub 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\PushSelect.css 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\RenameHide.bmp 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SendOpen.m1v 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\WatchRead.css 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\f932jkq7e-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\f932jkq7e-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\RedoDeny.vssx 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ResetPing.csv 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UndoReceive.scf 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exepowershell.exepid process 2284 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 2308 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 2308 powershell.exe Token: SeBackupPrivilege 2404 vssvc.exe Token: SeRestorePrivilege 2404 vssvc.exe Token: SeAuditPrivilege 2404 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exedescription pid process target process PID 2284 wrote to memory of 2308 2284 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe powershell.exe PID 2284 wrote to memory of 2308 2284 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe powershell.exe PID 2284 wrote to memory of 2308 2284 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe powershell.exe PID 2284 wrote to memory of 2308 2284 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe powershell.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe"C:\Users\Admin\AppData\Local\Temp\5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2488
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5d3a9b1666cc17ac0e77a92f77540e16a
SHA111f31ceb6d22cb56c270539488dd1b093a5811dd
SHA256168ed14fd49ae7f395abfedc9b9de3cf837091142826388c77bc279f75000ff3
SHA512f8c5c8bf89473ab260ee35e951f5552c097987ff5e3b234d67db8f81d5fd304e4468722134eed4fe9e55eb3fdfaf4ebc10f80fbc304f1c9d40b300772add68be