Analysis
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max time kernel
23s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-03-2021 21:17
Static task
static1
Behavioral task
behavioral1
Sample
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe
Resource
win10v20201028
General
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Target
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe
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Size
118KB
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MD5
62b3d8f1d2c236695aed6eaf8e7bc1a4
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SHA1
ebb1f13c185e31c3ae7850f33c707629fdc53585
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SHA256
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747
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SHA512
f2ba326412fc390b19f743834ffcbb03fce14d74b6ed37aa6fbbbf3f8b788483693c715f1cce642801f283f390de0a193ff2ced7fe3bf3ae2913cba310fbfe1a
Malware Config
Extracted
C:\t01txmnse-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/CD0A183B50D548BE
http://decoder.re/CD0A183B50D548BE
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exedescription ioc process File renamed C:\Users\Admin\Pictures\ProtectTrace.png => \??\c:\users\admin\pictures\ProtectTrace.png.t01txmnse 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\users\admin\pictures\SetSave.tiff 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\users\admin\pictures\StopEnter.tiff 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File renamed C:\Users\Admin\Pictures\SetSave.tiff => \??\c:\users\admin\pictures\SetSave.tiff.t01txmnse 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File renamed C:\Users\Admin\Pictures\StopEnter.tiff => \??\c:\users\admin\pictures\StopEnter.tiff.t01txmnse 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File renamed C:\Users\Admin\Pictures\FormatUse.tif => \??\c:\users\admin\pictures\FormatUse.tif.t01txmnse 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File renamed C:\Users\Admin\Pictures\OutCopy.crw => \??\c:\users\admin\pictures\OutCopy.crw.t01txmnse 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe -
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.
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exedescription ioc process File opened (read-only) \??\Z: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\E: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\N: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\Q: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\R: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\Y: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\V: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\X: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\B: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\F: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\I: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\K: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\U: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\W: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\A: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\G: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\O: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\P: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\T: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\D: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\H: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\J: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\L: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\M: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened (read-only) \??\S: 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tflhq.bmp" 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe -
Drops file in Program Files directory 9 IoCs
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exedescription ioc process File opened for modification \??\c:\program files\ExportSuspend.html 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\MountFind.search-ms 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\SwitchLock.midi 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\WatchEdit.pot 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\DisconnectConfirm.css 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\LimitEnable.xps 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\PopUnlock.wma 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\RemoveInvoke.cfg 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe File opened for modification \??\c:\program files\StopNew.odp 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exepid process 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exevssvc.exedescription pid process Token: SeDebugPrivilege 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe Token: SeTakeOwnershipPrivilege 3928 2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe Token: SeBackupPrivilege 1208 vssvc.exe Token: SeRestorePrivilege 1208 vssvc.exe Token: SeAuditPrivilege 1208 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe"C:\Users\Admin\AppData\Local\Temp\2eeec49976bc1e045563c0737710641dfb124ca95e2f1bb2933ff0dc8c285747.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3936
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1208