Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 01:25
Behavioral task
behavioral1
Sample
2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe
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Size
118KB
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MD5
b302a6056d8a841eba908d6ad1ca9224
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SHA1
004848c35ab4049b28956b0ef26ea1b75feb8618
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SHA256
4f07bdca105c11debdf2da89f79c02d55c1396ec622a7a164719ad5c54b75bb0
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SHA512
062cc9f8e18022c801e65b19de9ba8019cde85ca1b2b32818b5c757a5dab518acf9066f65527ba2859562c1f8fb1e1c9b2a105de116bb2461b5d9fe3b8a0d14a
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SSDEEP
1536:6xryLRras2vlBmcJW6Xi5wBwBpaKj2dICS4ARo3xuDuZU6mKjmY0zLShEIAo:+dBVJW0BwjX/o+iUzKSER7
Malware Config
Extracted
C:\Users\Admin\wqm3xz0-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/1FD6AD6F86992449
http://decryptor.cc/1FD6AD6F86992449
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pC9JjJxkVH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe" 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe -
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) \??\Z: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\D: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\G: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\N: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\Q: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\O: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\T: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\A: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\E: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\L: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\P: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\V: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\X: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\K: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\W: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\F: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\U: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\Y: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\B: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\H: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\M: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\J: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\R: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\S: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened (read-only) \??\I: 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6346whvv8j39.bmp" 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe -
Drops file in Program Files directory 9 IoCs
description ioc Process File opened for modification \??\c:\program files\GroupPush.otf 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\PopAdd.xht 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\RevokeInitialize.vb 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\SubmitEnter.m4v 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\UnpublishResize.pcx 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\DismountUnprotect.avi 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\PingSet.htm 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\SetResize.xhtml 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe File opened for modification \??\c:\program files\SplitUnlock.inf 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe Token: SeTakeOwnershipPrivilege 3376 2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe Token: SeBackupPrivilege 4196 vssvc.exe Token: SeRestorePrivilege 4196 vssvc.exe Token: SeAuditPrivilege 4196 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\2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-05_b302a6056d8a841eba908d6ad1ca9224_revil.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3376
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1644
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4196
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5950150dc8e3b43657c14543c24a1269a
SHA18ffaf799c630d2994ba95b840d8a1cc8d9d658eb
SHA2564f2608f06ccb5d77e525ebdea56de4287255362fd324db20571b4721d02868eb
SHA512d02ed7e8cf3a6c6232f7820bddfe5830282ff48b90f47965a90765937d149077b90e0ee9742182ab67aa9cbb8799f100de5ef8791e504b1028fc3c73eddae4d0