Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 16:26
Static task
static1
Behavioral task
behavioral1
Sample
7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe
Resource
win10v2004-20241007-en
General
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Target
7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe
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Size
282KB
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MD5
1e7cc3701e8b0266529709e24cd2f6fa
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SHA1
5efac9cd4bd5bc67d3898280046967a2cdc5e547
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SHA256
7d5e6782e91871fd6fd5adbd61901443f5b5a18a7bffdf56426924a1c117c0ca
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SHA512
4ffcce0f25d7b3fdde59c0e73a4416fc538af9b3ef96f43c15267a7bafad0df372cbcd21aa4f36f0632465fe61e28b9d65c4a2e7bf180affb5b0e4799ca72841
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SSDEEP
6144:Lyjv5Cf5wXjj6O4QYmm2b2sqWI0wYF/Ie:mv5CfewQ82blqWIYAe
Malware Config
Extracted
C:\Users\be8jl4u-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/06A63B3A7B795213
http://decoder.re/06A63B3A7B795213
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Sodinokibi family
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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.
description ioc Process File opened (read-only) \??\B: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\E: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\J: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\L: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\M: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\R: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\S: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\A: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\T: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\I: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\K: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\N: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\U: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\W: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\Y: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\G: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\Q: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\V: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\X: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\Z: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\D: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\H: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\P: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\F: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened (read-only) \??\O: 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\atde00eg.bmp" 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe -
Drops file in Program Files directory 26 IoCs
description ioc Process File opened for modification \??\c:\program files\CompressAdd.xla 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ExpandRevoke.txt 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\LimitUpdate.docx 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\StartConvert.inf 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\UninstallUndo.DVR 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\WaitAdd.bmp 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\WriteTrace.html 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ConnectBlock.ADTS 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ConvertUndo.wma 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\DismountMount.mpeg2 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ExportOpen.php 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\MergeUninstall.xla 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ResizePush.DVR 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\UninstallUnregister.xlsm 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File created \??\c:\program files\be8jl4u-readme.txt 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\GroupStep.pptx 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\InvokeFind.vb 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\SwitchBackup.ADT 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\UseSync.ttf 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File created \??\c:\program files (x86)\be8jl4u-readme.txt 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\CompressStep.ppt 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\EnterInitialize.jpeg 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ResizeSave.vst 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\ResolveResume.jfif 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\SendConnect.mpp 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe File opened for modification \??\c:\program files\TraceSync.mpeg 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe Token: SeTakeOwnershipPrivilege 380 7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe Token: SeBackupPrivilege 1776 vssvc.exe Token: SeRestorePrivilege 1776 vssvc.exe Token: SeAuditPrivilege 1776 vssvc.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\7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe"C:\Users\Admin\AppData\Local\Temp\7D5E6782E91871FD6FD5ADBD61901443F5B5A18A7BFFDF56426924A1C117C0CA.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:380
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:5052
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1776
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
MD55552bb154be1d39d9ee1b129ddf0a263
SHA1199f6fd314f41474d68aef73384f6f112b670799
SHA2561636349615cb25dbda53bca9390a4be9d6ed10f9b67884a43d520ccf2c0ac83a
SHA5124c096f56d09195ca69e2598e50b11f397844a4cbcbd96fa0890e17efb84047d45c8d5417af04983075e793230f5484048a77647eed3108372c63ab7f5823b882