Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16-10-2022 14:55
Behavioral task
behavioral1
Sample
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe
Resource
win10v2004-20220812-en
General
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Target
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe
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Size
666KB
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MD5
6e1f9df1a8a359bc82f5288139ac8d70
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SHA1
53fbdde8d2f45f0a09a269ba4fc1eb84c55343bf
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SHA256
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747
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SHA512
72df4fce5b78409ec2762a3ee0002721693026f3285ab804b2dbc58d55c3cce40efbdff34c7cfe415e3715b12b8e9418d78d3af19f23381aa4d7a0e2480a9ab2
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SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulASC9+m:dd35lDbKDIwWUDyqS5omHC9+
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\!-Recovery_Instructions-!.html
Signatures
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MedusaLocker
Ransomware with several variants first seen in September 2019.
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MedusaLocker payload 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x00140000000054ab-61.dat family_medusalocker behavioral1/files/0x00140000000054ab-63.dat family_medusalocker -
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
Processes:
svhost.exepid Process 1064 svhost.exe -
Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process File renamed C:\Users\Admin\Pictures\ConvertFromStop.raw => C:\Users\Admin\Pictures\ConvertFromStop.raw.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\DenyUnpublish.raw => C:\Users\Admin\Pictures\DenyUnpublish.raw.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened for modification C:\Users\Admin\Pictures\GrantRequest.tiff e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\OpenSuspend.crw => C:\Users\Admin\Pictures\OpenSuspend.crw.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\OpenWatch.crw => C:\Users\Admin\Pictures\OpenWatch.crw.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\TraceBackup.png => C:\Users\Admin\Pictures\TraceBackup.png.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\ConfirmBackup.tif => C:\Users\Admin\Pictures\ConfirmBackup.tif.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\ExitLock.raw => C:\Users\Admin\Pictures\ExitLock.raw.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\GrantRequest.tiff => C:\Users\Admin\Pictures\GrantRequest.tiff.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\RestartPing.png => C:\Users\Admin\Pictures\RestartPing.png.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\StartEnable.tif => C:\Users\Admin\Pictures\StartEnable.tif.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File renamed C:\Users\Admin\Pictures\SubmitRedo.png => C:\Users\Admin\Pictures\SubmitRedo.png.bulwark5 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2292972927-2705560509-2768824231-1000\desktop.ini e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process File opened (read-only) \??\X: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\Z: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\G: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\I: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\M: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\V: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\W: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\H: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\O: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\S: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\T: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\U: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\R: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\A: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\B: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\L: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\N: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\P: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\Y: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\E: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\F: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\J: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\K: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe File opened (read-only) \??\Q: e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid Process 1760 vssadmin.exe 768 vssadmin.exe 1480 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exepid Process 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
Processes:
vssvc.exewmic.exewmic.exewmic.exedescription pid Process Token: SeBackupPrivilege 1004 vssvc.exe Token: SeRestorePrivilege 1004 vssvc.exe Token: SeAuditPrivilege 1004 vssvc.exe Token: SeIncreaseQuotaPrivilege 1324 wmic.exe Token: SeSecurityPrivilege 1324 wmic.exe Token: SeTakeOwnershipPrivilege 1324 wmic.exe Token: SeLoadDriverPrivilege 1324 wmic.exe Token: SeSystemProfilePrivilege 1324 wmic.exe Token: SeSystemtimePrivilege 1324 wmic.exe Token: SeProfSingleProcessPrivilege 1324 wmic.exe Token: SeIncBasePriorityPrivilege 1324 wmic.exe Token: SeCreatePagefilePrivilege 1324 wmic.exe Token: SeBackupPrivilege 1324 wmic.exe Token: SeRestorePrivilege 1324 wmic.exe Token: SeShutdownPrivilege 1324 wmic.exe Token: SeDebugPrivilege 1324 wmic.exe Token: SeSystemEnvironmentPrivilege 1324 wmic.exe Token: SeRemoteShutdownPrivilege 1324 wmic.exe Token: SeUndockPrivilege 1324 wmic.exe Token: SeManageVolumePrivilege 1324 wmic.exe Token: 33 1324 wmic.exe Token: 34 1324 wmic.exe Token: 35 1324 wmic.exe Token: SeIncreaseQuotaPrivilege 876 wmic.exe Token: SeSecurityPrivilege 876 wmic.exe Token: SeTakeOwnershipPrivilege 876 wmic.exe Token: SeLoadDriverPrivilege 876 wmic.exe Token: SeSystemProfilePrivilege 876 wmic.exe Token: SeSystemtimePrivilege 876 wmic.exe Token: SeProfSingleProcessPrivilege 876 wmic.exe Token: SeIncBasePriorityPrivilege 876 wmic.exe Token: SeCreatePagefilePrivilege 876 wmic.exe Token: SeBackupPrivilege 876 wmic.exe Token: SeRestorePrivilege 876 wmic.exe Token: SeShutdownPrivilege 876 wmic.exe Token: SeDebugPrivilege 876 wmic.exe Token: SeSystemEnvironmentPrivilege 876 wmic.exe Token: SeRemoteShutdownPrivilege 876 wmic.exe Token: SeUndockPrivilege 876 wmic.exe Token: SeManageVolumePrivilege 876 wmic.exe Token: 33 876 wmic.exe Token: 34 876 wmic.exe Token: 35 876 wmic.exe Token: SeIncreaseQuotaPrivilege 1636 wmic.exe Token: SeSecurityPrivilege 1636 wmic.exe Token: SeTakeOwnershipPrivilege 1636 wmic.exe Token: SeLoadDriverPrivilege 1636 wmic.exe Token: SeSystemProfilePrivilege 1636 wmic.exe Token: SeSystemtimePrivilege 1636 wmic.exe Token: SeProfSingleProcessPrivilege 1636 wmic.exe Token: SeIncBasePriorityPrivilege 1636 wmic.exe Token: SeCreatePagefilePrivilege 1636 wmic.exe Token: SeBackupPrivilege 1636 wmic.exe Token: SeRestorePrivilege 1636 wmic.exe Token: SeShutdownPrivilege 1636 wmic.exe Token: SeDebugPrivilege 1636 wmic.exe Token: SeSystemEnvironmentPrivilege 1636 wmic.exe Token: SeRemoteShutdownPrivilege 1636 wmic.exe Token: SeUndockPrivilege 1636 wmic.exe Token: SeManageVolumePrivilege 1636 wmic.exe Token: 33 1636 wmic.exe Token: 34 1636 wmic.exe Token: 35 1636 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exetaskeng.exedescription pid Process procid_target PID 1048 wrote to memory of 1760 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 27 PID 1048 wrote to memory of 1760 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 27 PID 1048 wrote to memory of 1760 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 27 PID 1048 wrote to memory of 1760 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 27 PID 1048 wrote to memory of 1324 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 31 PID 1048 wrote to memory of 1324 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 31 PID 1048 wrote to memory of 1324 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 31 PID 1048 wrote to memory of 1324 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 31 PID 1048 wrote to memory of 768 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 33 PID 1048 wrote to memory of 768 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 33 PID 1048 wrote to memory of 768 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 33 PID 1048 wrote to memory of 768 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 33 PID 1048 wrote to memory of 876 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 35 PID 1048 wrote to memory of 876 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 35 PID 1048 wrote to memory of 876 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 35 PID 1048 wrote to memory of 876 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 35 PID 1048 wrote to memory of 1480 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 37 PID 1048 wrote to memory of 1480 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 37 PID 1048 wrote to memory of 1480 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 37 PID 1048 wrote to memory of 1480 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 37 PID 1048 wrote to memory of 1636 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 39 PID 1048 wrote to memory of 1636 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 39 PID 1048 wrote to memory of 1636 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 39 PID 1048 wrote to memory of 1636 1048 e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe 39 PID 324 wrote to memory of 1064 324 taskeng.exe 43 PID 324 wrote to memory of 1064 324 taskeng.exe 43 PID 324 wrote to memory of 1064 324 taskeng.exe 43 PID 324 wrote to memory of 1064 324 taskeng.exe 43 -
System policy modification 1 TTPs 3 IoCs
Processes:
e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe"C:\Users\Admin\AppData\Local\Temp\e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747.exe"1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1048 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1760
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1324
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:768
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:876
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1480
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1636
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1004
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C:\Windows\system32\taskeng.exetaskeng.exe {2E599BC2-913C-452E-A7A7-118EC412C95F} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1064
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
666KB
MD56e1f9df1a8a359bc82f5288139ac8d70
SHA153fbdde8d2f45f0a09a269ba4fc1eb84c55343bf
SHA256e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747
SHA51272df4fce5b78409ec2762a3ee0002721693026f3285ab804b2dbc58d55c3cce40efbdff34c7cfe415e3715b12b8e9418d78d3af19f23381aa4d7a0e2480a9ab2
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Filesize
666KB
MD56e1f9df1a8a359bc82f5288139ac8d70
SHA153fbdde8d2f45f0a09a269ba4fc1eb84c55343bf
SHA256e5d819fd969d6bc913698c44beb5c8f763a6d6f07b7cdb3514c4b61a68a1d747
SHA51272df4fce5b78409ec2762a3ee0002721693026f3285ab804b2dbc58d55c3cce40efbdff34c7cfe415e3715b12b8e9418d78d3af19f23381aa4d7a0e2480a9ab2