Analysis
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max time kernel
161s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01/02/2022, 15:50
Static task
static1
Behavioral task
behavioral1
Sample
1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe
Resource
win10v2004-en-20220112
General
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Target
1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe
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Size
678KB
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MD5
7e3a815830adf98eaed4b5289dcb5dae
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SHA1
4948c8419d64a342242b8765ab443fbdee63c95f
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SHA256
1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de
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SHA512
9f1347e33e67595d9d7506686f92cd6963e7c161e7c9300fdaddc2488ae763911914bfab3eaaa49e9887890eb6568c6ba46c152fcc8349259584531ef9fe638d
Malware Config
Extracted
\??\Z:\Boot\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
resource yara_rule behavioral1/files/0x0007000000013413-55.dat family_medusalocker behavioral1/files/0x0007000000013413-56.dat family_medusalocker -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
pid Process 1740 svhost.exe -
Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ReadWatch.raw => C:\Users\Admin\Pictures\ReadWatch.raw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\RevokeFind.crw => C:\Users\Admin\Pictures\RevokeFind.crw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\SearchMove.png => C:\Users\Admin\Pictures\SearchMove.png.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\CompareImport.raw => C:\Users\Admin\Pictures\CompareImport.raw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\ConvertFromPing.crw => C:\Users\Admin\Pictures\ConvertFromPing.crw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\ConvertFromSet.raw => C:\Users\Admin\Pictures\ConvertFromSet.raw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\CopyUndo.crw => C:\Users\Admin\Pictures\CopyUndo.crw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\JoinAdd.raw => C:\Users\Admin\Pictures\JoinAdd.raw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\CheckpointOpen.png => C:\Users\Admin\Pictures\CheckpointOpen.png.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\CheckpointResume.crw => C:\Users\Admin\Pictures\CheckpointResume.crw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\DisableSplit.crw => C:\Users\Admin\Pictures\DisableSplit.crw.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File renamed C:\Users\Admin\Pictures\UndoNew.tif => C:\Users\Admin\Pictures\UndoNew.tif.eslock 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-3846991908-3261386348-1409841751-1000\desktop.ini 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\W: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\Y: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\A: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\G: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\I: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\K: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\P: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\Q: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\V: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\F: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\H: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\J: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\M: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\N: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\R: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\X: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\B: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\E: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\L: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\O: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\T: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\U: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe File opened (read-only) \??\Z: 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.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.
pid Process 1836 vssadmin.exe 988 vssadmin.exe 576 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 1760 vssvc.exe Token: SeRestorePrivilege 1760 vssvc.exe Token: SeAuditPrivilege 1760 vssvc.exe Token: SeIncreaseQuotaPrivilege 756 wmic.exe Token: SeSecurityPrivilege 756 wmic.exe Token: SeTakeOwnershipPrivilege 756 wmic.exe Token: SeLoadDriverPrivilege 756 wmic.exe Token: SeSystemProfilePrivilege 756 wmic.exe Token: SeSystemtimePrivilege 756 wmic.exe Token: SeProfSingleProcessPrivilege 756 wmic.exe Token: SeIncBasePriorityPrivilege 756 wmic.exe Token: SeCreatePagefilePrivilege 756 wmic.exe Token: SeBackupPrivilege 756 wmic.exe Token: SeRestorePrivilege 756 wmic.exe Token: SeShutdownPrivilege 756 wmic.exe Token: SeDebugPrivilege 756 wmic.exe Token: SeSystemEnvironmentPrivilege 756 wmic.exe Token: SeRemoteShutdownPrivilege 756 wmic.exe Token: SeUndockPrivilege 756 wmic.exe Token: SeManageVolumePrivilege 756 wmic.exe Token: 33 756 wmic.exe Token: 34 756 wmic.exe Token: 35 756 wmic.exe Token: SeIncreaseQuotaPrivilege 1632 wmic.exe Token: SeSecurityPrivilege 1632 wmic.exe Token: SeTakeOwnershipPrivilege 1632 wmic.exe Token: SeLoadDriverPrivilege 1632 wmic.exe Token: SeSystemProfilePrivilege 1632 wmic.exe Token: SeSystemtimePrivilege 1632 wmic.exe Token: SeProfSingleProcessPrivilege 1632 wmic.exe Token: SeIncBasePriorityPrivilege 1632 wmic.exe Token: SeCreatePagefilePrivilege 1632 wmic.exe Token: SeBackupPrivilege 1632 wmic.exe Token: SeRestorePrivilege 1632 wmic.exe Token: SeShutdownPrivilege 1632 wmic.exe Token: SeDebugPrivilege 1632 wmic.exe Token: SeSystemEnvironmentPrivilege 1632 wmic.exe Token: SeRemoteShutdownPrivilege 1632 wmic.exe Token: SeUndockPrivilege 1632 wmic.exe Token: SeManageVolumePrivilege 1632 wmic.exe Token: 33 1632 wmic.exe Token: 34 1632 wmic.exe Token: 35 1632 wmic.exe Token: SeIncreaseQuotaPrivilege 2036 wmic.exe Token: SeSecurityPrivilege 2036 wmic.exe Token: SeTakeOwnershipPrivilege 2036 wmic.exe Token: SeLoadDriverPrivilege 2036 wmic.exe Token: SeSystemProfilePrivilege 2036 wmic.exe Token: SeSystemtimePrivilege 2036 wmic.exe Token: SeProfSingleProcessPrivilege 2036 wmic.exe Token: SeIncBasePriorityPrivilege 2036 wmic.exe Token: SeCreatePagefilePrivilege 2036 wmic.exe Token: SeBackupPrivilege 2036 wmic.exe Token: SeRestorePrivilege 2036 wmic.exe Token: SeShutdownPrivilege 2036 wmic.exe Token: SeDebugPrivilege 2036 wmic.exe Token: SeSystemEnvironmentPrivilege 2036 wmic.exe Token: SeRemoteShutdownPrivilege 2036 wmic.exe Token: SeUndockPrivilege 2036 wmic.exe Token: SeManageVolumePrivilege 2036 wmic.exe Token: 33 2036 wmic.exe Token: 34 2036 wmic.exe Token: 35 2036 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1088 wrote to memory of 576 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 27 PID 1088 wrote to memory of 576 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 27 PID 1088 wrote to memory of 576 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 27 PID 1088 wrote to memory of 576 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 27 PID 1088 wrote to memory of 756 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 31 PID 1088 wrote to memory of 756 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 31 PID 1088 wrote to memory of 756 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 31 PID 1088 wrote to memory of 756 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 31 PID 1088 wrote to memory of 1836 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 33 PID 1088 wrote to memory of 1836 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 33 PID 1088 wrote to memory of 1836 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 33 PID 1088 wrote to memory of 1836 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 33 PID 1088 wrote to memory of 1632 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 35 PID 1088 wrote to memory of 1632 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 35 PID 1088 wrote to memory of 1632 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 35 PID 1088 wrote to memory of 1632 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 35 PID 1088 wrote to memory of 988 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 37 PID 1088 wrote to memory of 988 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 37 PID 1088 wrote to memory of 988 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 37 PID 1088 wrote to memory of 988 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 37 PID 1088 wrote to memory of 2036 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 39 PID 1088 wrote to memory of 2036 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 39 PID 1088 wrote to memory of 2036 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 39 PID 1088 wrote to memory of 2036 1088 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe 39 PID 1752 wrote to memory of 1740 1752 taskeng.exe 44 PID 1752 wrote to memory of 1740 1752 taskeng.exe 44 PID 1752 wrote to memory of 1740 1752 taskeng.exe 44 PID 1752 wrote to memory of 1740 1752 taskeng.exe 44 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe"C:\Users\Admin\AppData\Local\Temp\1e9ad19e577e8b44b77119c4e1bf842b513c813e4dc4d92b494c58b1478f01de.exe"1⤵
- 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:1088 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:576
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:756
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1836
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1632
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:988
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2036
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1760
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C:\Windows\system32\taskeng.exetaskeng.exe {656F0ADD-0FEC-4C9A-9BBA-CC25211298EA} S-1-5-21-3846991908-3261386348-1409841751-1000:VQVVOAJK\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1740
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