Analysis
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max time kernel
127s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 01:02
Static task
static1
Behavioral task
behavioral1
Sample
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe
Resource
win10-en-20211208
General
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Target
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe
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Size
165KB
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MD5
d86a81e9631b9d1f82d90bc4e4ee864c
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SHA1
4334a7d004f9b6b7754bfacfb71c0f8ee134fd24
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SHA256
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9
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SHA512
0a2d653dd92252eb287aa2eb77bb5103285aa4de0c9d1f22ce7c068eb934b2988addecf5b00ae71f76b90b180da3bbb1a46e8e2a3191173768911934d33a0bcc
Malware Config
Extracted
C:\74qt03-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/9CFDA1911C1694C1
http://decryptor.cc/9CFDA1911C1694C1
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:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\UpdateGet.tiff ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\ExpandGet.png => \??\c:\users\admin\pictures\ExpandGet.png.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\StopSet.tiff => \??\c:\users\admin\pictures\StopSet.tiff.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\UpdateGet.tiff => \??\c:\users\admin\pictures\UpdateGet.tiff.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\UnblockExit.tif => \??\c:\users\admin\pictures\UnblockExit.tif.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\users\admin\pictures\ShowGrant.tiff ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\users\admin\pictures\StopSet.tiff ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\MountGrant.raw => \??\c:\users\admin\pictures\MountGrant.raw.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\PushUnregister.raw => \??\c:\users\admin\pictures\PushUnregister.raw.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File renamed C:\Users\Admin\Pictures\ShowGrant.tiff => \??\c:\users\admin\pictures\ShowGrant.tiff.74qt03 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\i7bumVGoL5 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe" ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process File opened (read-only) \??\X: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\D: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\H: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\P: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\U: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\M: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\N: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\Q: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\A: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\F: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\L: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\O: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\R: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\V: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\G: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\J: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\K: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\S: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\T: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\W: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\Y: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\Z: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\B: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\E: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened (read-only) \??\I: ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Drops file in System32 directory 1 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\22m.bmp" ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Drops file in Program Files directory 38 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription ioc process File opened for modification \??\c:\program files\GetEnable.mpp ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\InvokeUpdate.dotx ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ResetDebug.ex_ ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\RevokeDebug.rtf ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\UnlockClear.wps ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\CompleteCheckpoint.pptm ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\DisconnectRemove.xsl ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ResetRevoke.asf ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ConvertToNew.TS ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\NewBlock.xml ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\GroupResume.js ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\MountNew.mpg ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\PingPush.svgz ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\RedoSplit.TTS ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ResetUninstall.ttc ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\StepRestore.odt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File created \??\c:\program files\74qt03-readme.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\FormatExpand.xps ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\SubmitTest.mpg ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\74qt03-readme.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\UnprotectExit.reg ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\74qt03-readme.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\PopOut.vssm ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\RequestPublish.gif ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ConvertEdit.jfif ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\CheckpointSubmit.docx ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ClosePush.M2TS ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\StartDisconnect.7z ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ResolveRequest.ods ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\74qt03-readme.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File created \??\c:\program files (x86)\74qt03-readme.txt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\InstallShow.htm ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\CopyConfirm.mov ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\EditSwitch.ttf ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\RemoveInitialize.ppt ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\UnlockBlock.easmx ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\AddInitialize.mpeg3 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe File opened for modification \??\c:\program files\ConvertToSync.pptm ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exepowershell.exepid process 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe 1696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe Token: SeDebugPrivilege 1696 powershell.exe Token: SeBackupPrivilege 1160 vssvc.exe Token: SeRestorePrivilege 1160 vssvc.exe Token: SeAuditPrivilege 1160 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exedescription pid process target process PID 1720 wrote to memory of 1696 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe powershell.exe PID 1720 wrote to memory of 1696 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe powershell.exe PID 1720 wrote to memory of 1696 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe powershell.exe PID 1720 wrote to memory of 1696 1720 ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe"C:\Users\Admin\AppData\Local\Temp\ccea7a2ebb3e9ad4050c6360fcc609e09f786cfb64e938ad5947776909cac0b9.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1696-55-0x000007FEFB771000-0x000007FEFB773000-memory.dmpFilesize
8KB
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memory/1696-56-0x0000000002900000-0x0000000002902000-memory.dmpFilesize
8KB
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memory/1696-58-0x0000000002902000-0x0000000002904000-memory.dmpFilesize
8KB
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memory/1696-59-0x0000000002904000-0x0000000002907000-memory.dmpFilesize
12KB
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memory/1696-57-0x000007FEF29D0000-0x000007FEF352D000-memory.dmpFilesize
11.4MB
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memory/1696-60-0x000000001B6E0000-0x000000001B9DF000-memory.dmpFilesize
3.0MB
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memory/1696-61-0x000000000290B000-0x000000000292A000-memory.dmpFilesize
124KB
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memory/1720-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB