Analysis
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max time kernel
55s -
max time network
58s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-04-2021 13:55
Static task
static1
Behavioral task
behavioral1
Sample
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
Resource
win10v20210408
Behavioral task
behavioral2
Sample
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
Resource
win10v20210408
Behavioral task
behavioral3
Sample
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
Resource
win10v20210410
Behavioral task
behavioral4
Sample
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
Resource
win10v20210408
Behavioral task
behavioral5
Sample
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
Resource
win7v20210410
General
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Target
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe
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Size
121KB
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MD5
46a40ec6d39b7530830f3047cdebaa1b
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SHA1
a1540914b5ceb9e772ee5898e777f48e3cd57010
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SHA256
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2
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SHA512
64d3bd219e939100612242a35d36db8636a18eb962ce174284359178b6abb29c957bb1a0083015b948ff17c30e01ddd46c12824a83d0698b03372effeae0aa12
Malware Config
Extracted
C:\zwp4vjh-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/39C4D898E44BC803
http://decoder.re/39C4D898E44BC803
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 11 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exedescription ioc process File renamed C:\Users\Admin\Pictures\JoinOut.tif => \??\c:\users\admin\pictures\JoinOut.tif.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\ResolveRegister.tif => \??\c:\users\admin\pictures\ResolveRegister.tif.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\users\admin\pictures\CompleteDisconnect.tiff 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\CompleteDisconnect.tiff => \??\c:\users\admin\pictures\CompleteDisconnect.tiff.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\users\admin\pictures\MergeUnregister.tiff 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\MergeUnregister.tiff => \??\c:\users\admin\pictures\MergeUnregister.tiff.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\RestartEdit.raw => \??\c:\users\admin\pictures\RestartEdit.raw.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\SplitRedo.png => \??\c:\users\admin\pictures\SplitRedo.png.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\StopEdit.raw => \??\c:\users\admin\pictures\StopEdit.raw.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\BlockConvert.png => \??\c:\users\admin\pictures\BlockConvert.png.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File renamed C:\Users\Admin\Pictures\CopyReset.raw => \??\c:\users\admin\pictures\CopyReset.raw.zwp4vjh 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.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:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exedescription ioc process File opened (read-only) \??\Y: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\I: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\L: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\O: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\Q: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\S: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\Z: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\E: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\G: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\M: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\U: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\X: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\F: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\K: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\W: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\P: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\R: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\T: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\A: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\B: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\H: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\J: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\N: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\V: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened (read-only) \??\D: 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\t23u5392430.bmp" 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe -
Drops file in Program Files directory 33 IoCs
Processes:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exedescription ioc process File opened for modification \??\c:\program files\ConvertFromInitialize.ppsx 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RegisterUse.pps 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\MountJoin.wmf 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\MoveExport.ppt 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RestoreHide.zip 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\MoveRedo.htm 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\NewMount.ppt 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\InitializeGroup.mhtml 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\InvokeConvert.xps 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\NewRestore.svgz 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\UninstallAdd.M2TS 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File created \??\c:\program files\zwp4vjh-readme.txt 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\CompressOptimize.xhtml 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\NewClose.jpeg 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\UnregisterGrant.aiff 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File created \??\c:\program files (x86)\zwp4vjh-readme.txt 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\GroupPing.jfif 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\SubmitShow.dib 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\TestConvert.xps 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RedoWatch.WTV 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RequestUnlock.easmx 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RenameComplete.mpg 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\ApproveNew.vstm 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\MountSync.xla 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\ReadUse.mhtml 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\RevokeSplit.7z 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\SearchExit.vsx 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\StepWait.vsd 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\SubmitWatch.mp4v 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\SyncSet.docm 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\BackupNew.vstm 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\ConfirmOptimize.vstx 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe File opened for modification \??\c:\program files\UseClear.wdp 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exepid process 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exevssvc.exedescription pid process Token: SeDebugPrivilege 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe Token: SeTakeOwnershipPrivilege 860 08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe Token: SeBackupPrivilege 740 vssvc.exe Token: SeRestorePrivilege 740 vssvc.exe Token: SeAuditPrivilege 740 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.exe"C:\Users\Admin\AppData\Local\Temp\08c2d24cb9c632f9aa84254bb673c9df04d4ac23ee07e840794e9438b06e9bd2.bin.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:860
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2840
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:740