Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 08:09
Static task
static1
Behavioral task
behavioral1
Sample
2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe
Resource
win10v2004-20240802-en
General
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Target
2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe
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Size
118KB
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MD5
9c08dfc58885a9a7beca989ea5ee9108
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SHA1
ce2f51348da7a19dbf0e79b64f9eb8e46f45efa3
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SHA256
2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e
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SHA512
34cf39e4976f264f31b3236cca87aeca04ebc447fe99b35bbb72dd126462eed78310954fcdebab48b1f3ad9eaf5efe22ad8405b12d80ddd357244138067a1ae2
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SSDEEP
1536:pRGfmACfvCHeQ5EJRDKiMIfB6Ym5p/eyxICS4AxpoC3/0bZ2YySvKxBPyAU0DeWj:omRj6YaWm8/0bZCSvKDyhVv
Malware Config
Extracted
C:\Users\Admin\ual2r25f-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/06F651B76F549E36
http://decoder.re/06F651B76F549E36
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2 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) \??\O: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\P: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\V: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\G: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\U: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\Z: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\D: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\E: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\K: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\Q: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\B: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\M: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\S: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\W: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\J: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\Y: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\A: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\L: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\I: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\T: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\F: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\H: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\N: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\R: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened (read-only) \??\X: 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\x63971.bmp" 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe -
Drops file in Program Files directory 13 IoCs
description ioc Process File opened for modification \??\c:\program files\SaveApprove.mpg 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\PopCompress.aifc 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\PopRead.ini 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\UnblockResume.contact 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\UnlockSubmit.ttc 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\WaitJoin.avi 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\MountFormat.mhtml 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\SwitchSplit.mhtml 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\RevokeSubmit.pdf 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\ProtectSave.sql 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\RenameMeasure.eprtx 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\SyncSwitch.xls 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe File opened for modification \??\c:\program files\ConfirmExport.jpg 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe -
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 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe Token: SeTakeOwnershipPrivilege 4508 2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe Token: SeBackupPrivilege 5108 vssvc.exe Token: SeRestorePrivilege 5108 vssvc.exe Token: SeAuditPrivilege 5108 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\2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.exe"C:\Users\Admin\AppData\Local\Temp\2aef1134cb696c922a06b71d58058d44e804391ff44cc5cd54335a1438fba58e.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:4508
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1052
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5108
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
MD559667b5004e3849137326ff01e41e2a3
SHA104765a85c07cd51588916db2904e0950e6a69bae
SHA256953d9790ab0734b48d7ee9e046b19ecdbf1466cb70956b42bc83116b99cd7cff
SHA512666fc364472afa1538df7e5dc5ce5eb66b1b1f5b2cdd85b9232faf3ce39a6e7bcd2feb4808fea592b01bbbe7757d2297bd512dd9f62e18c5bbd00177ecb97593