Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
21-10-2020 12:32
Static task
static1
Behavioral task
behavioral1
Sample
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe
Resource
win10v200722
General
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Target
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe
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Size
391KB
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MD5
6bb51124ae89a973f8b90fa71b75c0f1
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SHA1
9f4ef48ff4798b7819a936880241e8590953761f
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SHA256
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439
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SHA512
782fa5982da13cb94aef56803d941892c1a62b3c65bee971d613cbc1839078e7ad7f5e238c0854eb397959172183010d2e517203742bfe2f7d136ed00f7c6a3a
Malware Config
Extracted
C:\o94q7v0h-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/8D6BABDE155F6E83
http://decryptor.cc/8D6BABDE155F6E83
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 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\EnterWrite.tiff 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\ConvertFromEnter.tiff => \??\c:\users\admin\pictures\ConvertFromEnter.tiff.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\EditOpen.tif => \??\c:\users\admin\pictures\EditOpen.tif.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\UnpublishUnregister.raw => \??\c:\users\admin\pictures\UnpublishUnregister.raw.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\users\admin\pictures\ConvertFromEnter.tiff 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\users\admin\pictures\SubmitTest.tiff 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\EnterWrite.tiff => \??\c:\users\admin\pictures\EnterWrite.tiff.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\PublishMerge.tif => \??\c:\users\admin\pictures\PublishMerge.tif.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\SendOut.png => \??\c:\users\admin\pictures\SendOut.png.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File renamed C:\Users\Admin\Pictures\SubmitTest.tiff => \??\c:\users\admin\pictures\SubmitTest.tiff.o94q7v0h 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BV7BRrErOX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe" 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription ioc process File opened (read-only) \??\S: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\T: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\E: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\G: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\H: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\K: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\P: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\R: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\F: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\M: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\W: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\Z: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\I: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\J: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\N: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\Q: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\X: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\Y: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\D: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\A: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\B: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\L: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\O: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\U: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened (read-only) \??\V: 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt powershell.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\341l30.bmp" 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Drops file in Program Files directory 14 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription ioc process File created \??\c:\program files (x86)\o94q7v0h-readme.txt 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\BlockStep.jpe 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\PublishComplete.3gp 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\UninstallSend.svg 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\SwitchStep.reg 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File created \??\c:\program files\o94q7v0h-readme.txt 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\CopyExit.wpl 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\FormatDisable.jpg 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\SyncRevoke.aifc 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\UseStop.ini 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\ConvertRename.m3u 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\EditCheckpoint.m1v 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\ReadDisable.midi 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe File opened for modification \??\c:\program files\ResolveStop.wmx 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Suspicious behavior: EnumeratesProcesses 77 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exepowershell.exepid process 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 3424 powershell.exe 3424 powershell.exe 3424 powershell.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe Token: SeDebugPrivilege 3424 powershell.exe Token: SeBackupPrivilege 3380 vssvc.exe Token: SeRestorePrivilege 3380 vssvc.exe Token: SeAuditPrivilege 3380 vssvc.exe Token: SeTakeOwnershipPrivilege 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exedescription pid process target process PID 2736 wrote to memory of 3424 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe powershell.exe PID 2736 wrote to memory of 3424 2736 2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.exe"C:\Users\Admin\AppData\Local\Temp\2e0dee8db16b91e218251579203691694ac3e42dcd90cc3c29754cac5b080439.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
PID:2736 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3448
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:3380
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2736-4-0x0000000003400000-0x0000000003401000-memory.dmpFilesize
4KB
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memory/3424-0-0x0000000000000000-mapping.dmp
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memory/3424-1-0x00007FFB56570000-0x00007FFB56F5C000-memory.dmpFilesize
9.9MB
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memory/3424-2-0x00000267D7E40000-0x00000267D7E41000-memory.dmpFilesize
4KB
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memory/3424-3-0x00000267D80F0000-0x00000267D80F1000-memory.dmpFilesize
4KB