Analysis
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max time kernel
159s -
max time network
159s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:18
Static task
static1
Behavioral task
behavioral1
Sample
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe
Resource
win10-en-20211208
General
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Target
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe
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Size
114KB
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MD5
93fb851a430ba2d09281cc7a20173f4a
-
SHA1
67a87885d9830a35ca1cb29bc8de28590c12897d
-
SHA256
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce
-
SHA512
bbdbf6278ed9dde34d105f12b0ef298c23e3b68172fefd4dd50a451dae380f43d058e0546423044cb621bb6d3a0d60c25fd41f776efa5f53e4c9e0b11462f763
Malware Config
Extracted
C:\us6u8pd-readme.txt
ryuk
https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F4C37040BEDC255D
http://decryptor.cc/F4C37040BEDC255D
https://filehippo.com/download_tor_browser_for_windows/
Signatures
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Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
-
Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription ioc process File renamed C:\Users\Admin\Pictures\ProtectApprove.crw => \??\c:\users\admin\pictures\ProtectApprove.crw.us6u8pd b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File renamed C:\Users\Admin\Pictures\RequestDeny.crw => \??\c:\users\admin\pictures\RequestDeny.crw.us6u8pd b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File renamed C:\Users\Admin\Pictures\SyncGrant.png => \??\c:\users\admin\pictures\SyncGrant.png.us6u8pd b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription ioc process File opened (read-only) \??\J: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\S: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\V: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\W: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\Z: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\A: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\B: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\H: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\M: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\Y: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\D: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\I: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\K: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\L: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\O: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\U: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\E: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\F: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\G: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\X: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\R: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\T: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\N: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\P: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened (read-only) \??\Q: b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6w99y6z799lf.bmp" b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Drops file in Program Files directory 23 IoCs
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription ioc process File opened for modification \??\c:\program files\BackupPing.gif b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\InvokeLock.txt b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\RegisterOut.3gp b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File created \??\c:\program files\us6u8pd-readme.txt b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\CopyRename.dwfx b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\OpenResize.cr2 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\RedoRequest.emz b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\SyncGet.ini b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\UseSplit.jpg b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\StopMount.TS b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File created \??\c:\program files (x86)\us6u8pd-readme.txt b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\DisableUndo.clr b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\DismountGroup.dwfx b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\ExpandCheckpoint.m4a b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\OptimizeSplit.css b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\ResumeTest.mpg b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\ResumeWait.xps b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\SuspendSearch.ini b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\CompleteAdd.contact b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\CopyStep.tmp b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\FindSwitch.reg b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\ProtectConvertTo.mhtml b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe File opened for modification \??\c:\program files\StartPing.DVR b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exepowershell.exepid process 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe 3764 powershell.exe 3764 powershell.exe 3764 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe Token: SeDebugPrivilege 3764 powershell.exe Token: SeBackupPrivilege 3464 vssvc.exe Token: SeRestorePrivilege 3464 vssvc.exe Token: SeAuditPrivilege 3464 vssvc.exe Token: SeTakeOwnershipPrivilege 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exedescription pid process target process PID 2060 wrote to memory of 3764 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe powershell.exe PID 2060 wrote to memory of 3764 2060 b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe"C:\Users\Admin\AppData\Local\Temp\b02617d6947e1ef032caac0a8ecd545506723e811748d8d3eaf4f57f2848dcce.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:656
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464