Analysis
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max time kernel
136s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
02-03-2022 06:21
Static task
static1
Behavioral task
behavioral1
Sample
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
Resource
win10v2004-en-20220113
General
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Target
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe
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Size
144KB
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MD5
07864cc119baea436f6362162d349b80
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SHA1
e08097cb066acd19a03c945996c7ee6b6aec574c
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SHA256
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655
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SHA512
e5a46eb40265f4a07bc068a8db4a7b2cb956ac1731dfc670dd490f8628e3b7f3217088c45d2a8b4ddfb6956add9318accd030299b4b4c06c02093b2cd27f4151
Malware Config
Extracted
C:\05z0w3p85k-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8FED37EAA40F1AC6
http://decryptor.cc/8FED37EAA40F1AC6
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:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\UnpublishWatch.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\BlockUse.crw => \??\c:\users\admin\pictures\BlockUse.crw.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\users\admin\pictures\DismountWait.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\users\admin\pictures\OptimizeReceive.tiff 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\OptimizeReceive.tiff => \??\c:\users\admin\pictures\OptimizeReceive.tiff.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\UnpublishUndo.png => \??\c:\users\admin\pictures\UnpublishUndo.png.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\DismountWait.tiff => \??\c:\users\admin\pictures\DismountWait.tiff.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\ExpandTrace.crw => \??\c:\users\admin\pictures\ExpandTrace.crw.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\RenameMove.raw => \??\c:\users\admin\pictures\RenameMove.raw.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\StartRemove.raw => \??\c:\users\admin\pictures\StartRemove.raw.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File renamed C:\Users\Admin\Pictures\UnpublishWatch.tiff => \??\c:\users\admin\pictures\UnpublishWatch.tiff.05z0w3p85k 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pC9JjJxkVH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe" 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File opened (read-only) \??\E: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\I: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\J: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\K: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\O: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Z: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\D: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\M: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Q: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\R: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\S: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\T: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\X: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\F: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\G: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\H: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\V: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\W: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\A: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\B: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\L: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\N: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\P: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\U: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened (read-only) \??\Y: 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a8m7mri.bmp" 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Drops file in Program Files directory 19 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exedescription ioc process File opened for modification \??\c:\program files\CheckpointGrant.ods 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\GetDismount.ods 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\JoinResize.xltm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\SubmitUninstall.jpeg 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\SuspendUninstall.mht 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ConfirmUninstall.vstm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\DenySubmit.ppt 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\GrantCheckpoint.wmv 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RepairStop.wma 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\MergeFind.htm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\NewDisconnect.mhtml 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\SearchOut.m3u 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RedoUnregister.vbe 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\RenameDisconnect.potm 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\WatchStep.bmp 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\InvokePush.DVR-MS 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\LimitFormat.zip 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\PingMeasure.pps 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe File opened for modification \??\c:\program files\ReceiveLock.docx 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exepid process 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exevssvc.exedescription pid process Token: SeDebugPrivilege 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Token: SeTakeOwnershipPrivilege 460 0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe Token: SeBackupPrivilege 4108 vssvc.exe Token: SeRestorePrivilege 4108 vssvc.exe Token: SeAuditPrivilege 4108 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe"C:\Users\Admin\AppData\Local\Temp\0f47c5b59a65bed199e01945d172ae69f573d0871391961e775e939f60148655.exe"1⤵
- Modifies extensions of user files
- 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:460
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2756
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4108