Analysis
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max time kernel
167s -
max time network
190s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:30
Static task
static1
Behavioral task
behavioral1
Sample
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe
Resource
win10-en-20211208
General
-
Target
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe
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Size
156KB
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MD5
12d3e7c73b9559dcca8a0dc246e9da77
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SHA1
b6580f2b35c51565151319df67db9806399f54d4
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SHA256
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f
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SHA512
4c035683ba5755d01aa54a63f9d9d181d78dfef1ada23aad7ff975dc9ce9383cb81005c28b8eb82b52963010cf297b4ce188262b510c52a1282433a8a1b9fde0
Malware Config
Extracted
C:\057tbn-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/84C5CCA37DC9796D
http://decryptor.cc/84C5CCA37DC9796D
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 8 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription ioc process File renamed C:\Users\Admin\Pictures\BlockMount.tiff => \??\c:\users\admin\pictures\BlockMount.tiff.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\ConvertFromInvoke.png => \??\c:\users\admin\pictures\ConvertFromInvoke.png.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\ExitResume.raw => \??\c:\users\admin\pictures\ExitResume.raw.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\LimitGrant.crw => \??\c:\users\admin\pictures\LimitGrant.crw.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\RegisterSwitch.crw => \??\c:\users\admin\pictures\RegisterSwitch.crw.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\UseCompare.png => \??\c:\users\admin\pictures\UseCompare.png.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File renamed C:\Users\Admin\Pictures\AssertRedo.raw => \??\c:\users\admin\pictures\AssertRedo.raw.057tbn 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\users\admin\pictures\BlockMount.tiff 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BV7BRrErOX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe" 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription ioc process File opened (read-only) \??\F: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\V: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\X: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\E: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\L: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\N: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\O: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\R: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\D: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\A: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\B: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\G: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\I: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\S: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\Q: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\T: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\U: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\H: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\J: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\K: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\M: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\P: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\W: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\Y: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened (read-only) \??\Z: 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58hi8x95v.bmp" 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Drops file in Program Files directory 28 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription ioc process File opened for modification \??\c:\program files\ConvertFromResolve.tif 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\DismountApprove.vdx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\OptimizeMove.asx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\OutSelect.rar 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\RestartDisconnect.M2TS 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\CompleteWait.reg 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\EnterSearch.asx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\InstallDisable.ogg 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\InstallUnprotect.m4a 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\ResizeLock.eprtx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\TestSkip.ppsm 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\EditReset.au 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\ImportExit.ods 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\TraceClear.htm 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File created \??\c:\program files (x86)\057tbn-readme.txt 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\CompareStop.txt 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\GroupClose.DVR-MS 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\MeasureComplete.3gp 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\RestoreRename.MTS 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File created \??\c:\program files\057tbn-readme.txt 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\DisconnectGet.easmx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\GetCompare.cfg 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\RegisterPop.edrwx 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\RepairSkip.mpp 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\CompletePush.mpeg 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\ConvertToHide.cfg 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\EditRevoke.tif 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe File opened for modification \??\c:\program files\GetBlock.aif 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exepowershell.exepid process 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 2852 powershell.exe 2852 powershell.exe 2852 powershell.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe Token: SeDebugPrivilege 2852 powershell.exe Token: SeBackupPrivilege 1468 vssvc.exe Token: SeRestorePrivilege 1468 vssvc.exe Token: SeAuditPrivilege 1468 vssvc.exe Token: SeTakeOwnershipPrivilege 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exedescription pid process target process PID 3968 wrote to memory of 2852 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe powershell.exe PID 3968 wrote to memory of 2852 3968 9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.exe"C:\Users\Admin\AppData\Local\Temp\9919bbfeffe4e371295b496c2da64f48e735e6dcb5737265c15bffeed3aa7f2f.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
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken