Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2023 20:45
Static task
static1
Behavioral task
behavioral1
Sample
NA_NA_38bb6d3370e91dexeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
NA_NA_38bb6d3370e91dexeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
NA_NA_38bb6d3370e91dexeexe_JC.exe
-
Size
122KB
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MD5
38bb6d3370e91deee960c8aeb6b0a50e
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SHA1
ba9e23c4f6e7435e90e92ffef836386053c04ca3
-
SHA256
8ece3ce00a84b7365b96487f215cbbea379a8df57ed7c23a2add8758858fba6e
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SHA512
532b5f6d68b2526250d1c307cf265b84985ce4c4bc4b00a3c6c05edb051bcc6fa06b64c987de1279746a2c5d91c951aa6c4820546cf2985a1e6d608c0a011b22
-
SSDEEP
1536:hxOUyl20w8bVZQ40iMSO1fY+iUyQs2r8t5p1ySotICS4A6UdSJOfTo4QVvA3T2+g:hMhQNDEtb3AirfTz0vAVR/6
Malware Config
Extracted
C:\Recovery\qbmos-readme.txt
http://dnpscnbaix6nkwvystl3yxglz7nteicqrou3t75tpcc5532cztc46qyd.onion/
https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/3DEA987E905BF3C7
http://decoder.re/3DEA987E905BF3C7
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\t32mMaunsR = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NA_NA_38bb6d3370e91dexeexe_JC.exe" NA_NA_38bb6d3370e91dexeexe_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run NA_NA_38bb6d3370e91dexeexe_JC.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription ioc process File opened (read-only) \??\D: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\A: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\E: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\L: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\N: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\U: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\W: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\Y: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\B: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\G: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\I: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\R: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\Z: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\F: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\H: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\J: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\O: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\S: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\K: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\M: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\P: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\Q: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\T: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\V: NA_NA_38bb6d3370e91dexeexe_JC.exe File opened (read-only) \??\X: NA_NA_38bb6d3370e91dexeexe_JC.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\to6238d.bmp" NA_NA_38bb6d3370e91dexeexe_JC.exe -
Drops file in Program Files directory 28 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription ioc process File opened for modification \??\c:\program files\SearchPublish.asf NA_NA_38bb6d3370e91dexeexe_JC.exe File created \??\c:\program files\tmp NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\FormatUnblock.001 NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\MergeGroup.contact NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\PopRegister.vsdm NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\RenameRequest.ADT NA_NA_38bb6d3370e91dexeexe_JC.exe File created \??\c:\program files\qbmos-readme.txt NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\DebugHide.vdw NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\ResetSkip.m4v NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\SaveConnect.vstm NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\UseReceive.html NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\WaitSkip.edrwx NA_NA_38bb6d3370e91dexeexe_JC.exe File created \??\c:\program files (x86)\tmp NA_NA_38bb6d3370e91dexeexe_JC.exe File created \??\c:\program files (x86)\qbmos-readme.txt NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\ConvertFromCheckpoint.ram NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\SendOpen.m4v NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\UpdateSet.clr NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\GrantOpen.vdw NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\ClosePublish.xlsb NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\CompressOut.mht NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\RepairStart.odt NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\ResizeFormat.cfg NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\HideRestart.png NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\SplitRedo.odt NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\EnableRevoke.xlsb NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\InstallRemove.mht NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\JoinClose.mhtml NA_NA_38bb6d3370e91dexeexe_JC.exe File opened for modification \??\c:\program files\JoinReset.tiff NA_NA_38bb6d3370e91dexeexe_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 NA_NA_38bb6d3370e91dexeexe_JC.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 NA_NA_38bb6d3370e91dexeexe_JC.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 NA_NA_38bb6d3370e91dexeexe_JC.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 NA_NA_38bb6d3370e91dexeexe_JC.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 NA_NA_38bb6d3370e91dexeexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exepid process 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe 756 NA_NA_38bb6d3370e91dexeexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exevssvc.exedescription pid process Token: SeDebugPrivilege 756 NA_NA_38bb6d3370e91dexeexe_JC.exe Token: SeTakeOwnershipPrivilege 756 NA_NA_38bb6d3370e91dexeexe_JC.exe Token: SeBackupPrivilege 4760 vssvc.exe Token: SeRestorePrivilege 4760 vssvc.exe Token: SeAuditPrivilege 4760 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
NA_NA_38bb6d3370e91dexeexe_JC.exedescription pid process target process PID 756 wrote to memory of 2924 756 NA_NA_38bb6d3370e91dexeexe_JC.exe netsh.exe PID 756 wrote to memory of 2924 756 NA_NA_38bb6d3370e91dexeexe_JC.exe netsh.exe PID 756 wrote to memory of 2924 756 NA_NA_38bb6d3370e91dexeexe_JC.exe netsh.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\NA_NA_38bb6d3370e91dexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NA_NA_38bb6d3370e91dexeexe_JC.exe"1⤵
- Adds Run key to start application
- 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
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C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall set rule group="Network Discovery" new enable=Yes2⤵
- Modifies Windows Firewall
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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 v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
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Downloads
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C:\Recovery\qbmos-readme.txtFilesize
9KB
MD5917227a4a28cc03b7bc874ed4dbcf03e
SHA153d1abe109a4b50888401a05084f5fd81c3d68fc
SHA256531aa81c80656d74912cd9c535e2e84766bc2639630a3e59bac894167fc6c7a3
SHA5129b163a40e8f57f7712e5babedecced33dd6b6a44ff31393c223364e12f928c471bde3c5d4a56e2f7e1e96c287ad2c4e6bdd4c265ebb1b6e9fd4891bd51e8233d