Analysis
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max time kernel
154s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 18:51
Static task
static1
Behavioral task
behavioral1
Sample
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
Resource
win10v2004-20221111-en
General
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Target
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe
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Size
136KB
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MD5
94d087166651c0020a9e6cc2fdacdc0c
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SHA1
99be22569ba9b1e49d3fd36f65faa6795672fcc0
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SHA256
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd
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SHA512
0f5a413e57e4cedf0a8df3b33cda3c2c0732ded58c367633e8677bf88786eb786b85c97420fda150fecb68db74dc00f77064c3ea77d00f53904413c9ea3a93ba
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SSDEEP
1536:xxd+ReKXU/MQaL7k0B/L7s+Zi+GrZxtQpfyHvtICS4A4UdZls8XzUXiWr4X5F4GC:xtchTojrZxtMhiiZHjUyWr4X5FTDU
Malware Config
Extracted
C:\7nju96iqj1-readme.txt
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/6C87D8C4FA5CF9ED
http://decoder.re/6C87D8C4FA5CF9ED
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Modifies extensions of user files 13 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exedescription ioc process File renamed C:\Users\Admin\Pictures\ResizeUpdate.raw => \??\c:\users\admin\pictures\ResizeUpdate.raw.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\RevokeWatch.raw => \??\c:\users\admin\pictures\RevokeWatch.raw.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\users\admin\pictures\ExportDisconnect.tiff 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\ExportDisconnect.tiff => \??\c:\users\admin\pictures\ExportDisconnect.tiff.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\PublishSave.png => \??\c:\users\admin\pictures\PublishSave.png.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\GroupCompare.tiff => \??\c:\users\admin\pictures\GroupCompare.tiff.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\MoveDeny.png => \??\c:\users\admin\pictures\MoveDeny.png.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\users\admin\pictures\WaitOut.tiff 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\WaitOut.tiff => \??\c:\users\admin\pictures\WaitOut.tiff.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\WatchCompress.tif => \??\c:\users\admin\pictures\WatchCompress.tif.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\users\admin\pictures\ExitReceive.tiff 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File renamed C:\Users\Admin\Pictures\ExitReceive.tiff => \??\c:\users\admin\pictures\ExitReceive.tiff.7nju96iqj1 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\users\admin\pictures\GroupCompare.tiff 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exedescription ioc process File opened (read-only) \??\P: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\Q: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\X: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\Z: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\B: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\E: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\G: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\L: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\O: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\U: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\W: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\Y: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\A: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\I: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\J: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\D: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\T: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\V: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\H: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\K: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\M: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\S: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\F: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\N: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened (read-only) \??\R: 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe -
Drops file in Program Files directory 21 IoCs
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exedescription ioc process File opened for modification \??\c:\program files\MountImport.wax 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\MoveClose.vbs 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\ResolveRestore.xps 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\AddUnregister.vstm 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\PingMove.js 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\SelectRepair.dotx 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\GroupSend.wpl 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File created \??\c:\program files (x86)\7nju96iqj1-readme.txt 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\ApproveBackup.WTV 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\JoinRequest.otf 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\OptimizeShow.jpeg 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\ResolveWatch.dwfx 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\StartPing.dxf 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\UnpublishJoin.cr2 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File created \??\c:\program files (x86)\tmp 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File created \??\c:\program files\7nju96iqj1-readme.txt 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\CheckpointCompare.sql 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\MeasureDisable.mp4 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\MergeJoin.TS 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File opened for modification \??\c:\program files\UnpublishPop.mhtml 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe File created \??\c:\program files\tmp 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.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 8 IoCs
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exepid process 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exevssvc.exedescription pid process Token: SeDebugPrivilege 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe Token: SeTakeOwnershipPrivilege 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe Token: SeBackupPrivilege 2964 vssvc.exe Token: SeRestorePrivilege 2964 vssvc.exe Token: SeAuditPrivilege 2964 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exedescription pid process target process PID 2636 wrote to memory of 4196 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe netsh.exe PID 2636 wrote to memory of 4196 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe netsh.exe PID 2636 wrote to memory of 4196 2636 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe"C:\Users\Admin\AppData\Local\Temp\9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall set rule group="Network Discovery" new enable=Yes2⤵
- Modifies Windows Firewall
PID:4196
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1676
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2964