Analysis
-
max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 12:56
Behavioral task
behavioral1
Sample
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
Resource
win10v2004-20240412-en
General
-
Target
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe
-
Size
164KB
-
MD5
17d54fde8f0dca439f4c32a02598e382
-
SHA1
5eb54861db41b62e9fa296f703f06b8e52d1941d
-
SHA256
5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c
-
SHA512
09473f8ad9cd0d614d4a6fed4f7c34bba89f4a3e8cd0a350870e716b1f499d0d99f25ea436b13512094bf2f56178d5f9ffa8c74ad125c4c61e6aaba7b2a814b5
-
SSDEEP
3072:ffYWjswg4fQlt4ndm8jX5IXzs+M9VQHDOVFI0kmit3:ffYWAw9fcUdmwIXo+M9VQHDlZmit
Malware Config
Extracted
C:\Users\b5lv515-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/37A47D4DB796ADB2
http://decryptor.top/37A47D4DB796ADB2
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\K: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\G: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\L: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\M: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\R: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\W: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\A: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\E: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\O: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Y: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\N: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Q: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\S: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\F: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\B: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\I: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\J: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\P: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\V: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\H: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\T: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\U: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\X: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened (read-only) \??\Z: 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\815jur2h0yd.bmp" 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Drops file in Program Files directory 36 IoCs
description ioc Process File opened for modification \??\c:\program files\MeasureUse.wpl 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SplitEnter.scf 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\StartComplete.png 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SubmitBackup.ttf 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UseSelect.potm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\b5lv515-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\DebugRequest.dib 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\b5lv515-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\b5lv515-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ClearConvertFrom.avi 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SplitClear.bmp 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ApproveCompare.ods 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SyncSave.tmp 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ResolveWait.contact 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\CloseGet.mov 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\EnterRestore.mhtml 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\MeasureRequest.contact 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ProtectBlock.mhtml 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UninstallDebug.vstm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UnpublishWrite.contact 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files\b5lv515-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\CompareComplete.mpeg3 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\ConnectGet.pot 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\InitializeGet.wmx 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UnblockRegister.DVR 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UnregisterMerge.dotm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\CloseHide.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\RequestPublish.easmx 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\SetCheckpoint.ogg 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\WatchRepair.docm 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\b5lv515-readme.txt 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\GroupRevoke.zip 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\DisconnectDisable.doc 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\NewExport.mhtml 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\UnprotectCopy.tmp 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe File opened for modification \??\c:\program files\AddPing.png 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2956 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 3056 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3056 powershell.exe Token: SeBackupPrivilege 2736 vssvc.exe Token: SeRestorePrivilege 2736 vssvc.exe Token: SeAuditPrivilege 2736 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2956 wrote to memory of 3056 2956 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 28 PID 2956 wrote to memory of 3056 2956 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 28 PID 2956 wrote to memory of 3056 2956 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 28 PID 2956 wrote to memory of 3056 2956 5d9b75e2cb84333c6b56604ce47af75b11f80bf9079054f6619251b68357d87c.exe 28 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:2956 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3056
-
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2580
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD5933c8e28dcab71cd27c56cef750c315c
SHA1d4a5e4cb0b3dd422fbd293cf8e6078f12591e646
SHA256e42878f5180e9bae2cdd931a202e7cda09cd3f69ceced187a5ce06049a7bfcc2
SHA512ec1363de52fbd55987c84943c998b9340f914d10d7fb3e317526a0830c343c79a1f4f09816529745adc5a7dc7066c2bd475d9ef3d43a92d4152e92722b1ab613