Analysis
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max time kernel
150s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-09-2022 11:50
Behavioral task
behavioral1
Sample
6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe
Resource
win10v2004-20220812-en
General
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Target
6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe
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Size
666KB
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MD5
48fab78d6f4e0f8a499d6a27d38f7f8b
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SHA1
b6c11eed15ac5c0c28e094715310f9c51ae15093
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SHA256
6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b
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SHA512
03f13959df51eac1f167303e3978c66d8a5f093541bbb9ba7c8c717bcfccffc6a1d2429a4c53ddb9ddd0588ae53ad310ab3553b6e06ba7959984acb0b4739e80
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SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5om3C9+
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
resource yara_rule behavioral1/files/0x0007000000005c50-61.dat family_medusalocker behavioral1/files/0x0007000000005c50-63.dat family_medusalocker -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe -
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 1456 svhost.exe -
Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\WaitSelect.tiff => C:\Users\Admin\Pictures\WaitSelect.tiff.SunnyDay 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File renamed C:\Users\Admin\Pictures\CompareJoin.raw => C:\Users\Admin\Pictures\CompareJoin.raw.SunnyDay 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File renamed C:\Users\Admin\Pictures\EnterRevoke.raw => C:\Users\Admin\Pictures\EnterRevoke.raw.SunnyDay 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened for modification C:\Users\Admin\Pictures\HideReceive.tiff 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File renamed C:\Users\Admin\Pictures\HideReceive.tiff => C:\Users\Admin\Pictures\HideReceive.tiff.SunnyDay 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File renamed C:\Users\Admin\Pictures\ProtectWatch.crw => C:\Users\Admin\Pictures\ProtectWatch.crw.SunnyDay 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened for modification C:\Users\Admin\Pictures\WaitSelect.tiff 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.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" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-999675638-2867687379-27515722-1000\desktop.ini 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.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) \??\F: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\O: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\V: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\Y: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\M: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\P: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\R: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\S: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\B: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\E: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\H: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\J: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\U: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\T: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\W: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\X: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\G: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\I: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\L: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\Q: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\A: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\K: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\N: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe File opened (read-only) \??\Z: 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.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 1996 vssadmin.exe 1772 vssadmin.exe 568 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 1240 vssvc.exe Token: SeRestorePrivilege 1240 vssvc.exe Token: SeAuditPrivilege 1240 vssvc.exe Token: SeIncreaseQuotaPrivilege 888 wmic.exe Token: SeSecurityPrivilege 888 wmic.exe Token: SeTakeOwnershipPrivilege 888 wmic.exe Token: SeLoadDriverPrivilege 888 wmic.exe Token: SeSystemProfilePrivilege 888 wmic.exe Token: SeSystemtimePrivilege 888 wmic.exe Token: SeProfSingleProcessPrivilege 888 wmic.exe Token: SeIncBasePriorityPrivilege 888 wmic.exe Token: SeCreatePagefilePrivilege 888 wmic.exe Token: SeBackupPrivilege 888 wmic.exe Token: SeRestorePrivilege 888 wmic.exe Token: SeShutdownPrivilege 888 wmic.exe Token: SeDebugPrivilege 888 wmic.exe Token: SeSystemEnvironmentPrivilege 888 wmic.exe Token: SeRemoteShutdownPrivilege 888 wmic.exe Token: SeUndockPrivilege 888 wmic.exe Token: SeManageVolumePrivilege 888 wmic.exe Token: 33 888 wmic.exe Token: 34 888 wmic.exe Token: 35 888 wmic.exe Token: SeIncreaseQuotaPrivilege 1048 wmic.exe Token: SeSecurityPrivilege 1048 wmic.exe Token: SeTakeOwnershipPrivilege 1048 wmic.exe Token: SeLoadDriverPrivilege 1048 wmic.exe Token: SeSystemProfilePrivilege 1048 wmic.exe Token: SeSystemtimePrivilege 1048 wmic.exe Token: SeProfSingleProcessPrivilege 1048 wmic.exe Token: SeIncBasePriorityPrivilege 1048 wmic.exe Token: SeCreatePagefilePrivilege 1048 wmic.exe Token: SeBackupPrivilege 1048 wmic.exe Token: SeRestorePrivilege 1048 wmic.exe Token: SeShutdownPrivilege 1048 wmic.exe Token: SeDebugPrivilege 1048 wmic.exe Token: SeSystemEnvironmentPrivilege 1048 wmic.exe Token: SeRemoteShutdownPrivilege 1048 wmic.exe Token: SeUndockPrivilege 1048 wmic.exe Token: SeManageVolumePrivilege 1048 wmic.exe Token: 33 1048 wmic.exe Token: 34 1048 wmic.exe Token: 35 1048 wmic.exe Token: SeIncreaseQuotaPrivilege 2012 wmic.exe Token: SeSecurityPrivilege 2012 wmic.exe Token: SeTakeOwnershipPrivilege 2012 wmic.exe Token: SeLoadDriverPrivilege 2012 wmic.exe Token: SeSystemProfilePrivilege 2012 wmic.exe Token: SeSystemtimePrivilege 2012 wmic.exe Token: SeProfSingleProcessPrivilege 2012 wmic.exe Token: SeIncBasePriorityPrivilege 2012 wmic.exe Token: SeCreatePagefilePrivilege 2012 wmic.exe Token: SeBackupPrivilege 2012 wmic.exe Token: SeRestorePrivilege 2012 wmic.exe Token: SeShutdownPrivilege 2012 wmic.exe Token: SeDebugPrivilege 2012 wmic.exe Token: SeSystemEnvironmentPrivilege 2012 wmic.exe Token: SeRemoteShutdownPrivilege 2012 wmic.exe Token: SeUndockPrivilege 2012 wmic.exe Token: SeManageVolumePrivilege 2012 wmic.exe Token: 33 2012 wmic.exe Token: 34 2012 wmic.exe Token: 35 2012 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1636 wrote to memory of 1996 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 27 PID 1636 wrote to memory of 1996 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 27 PID 1636 wrote to memory of 1996 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 27 PID 1636 wrote to memory of 1996 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 27 PID 1636 wrote to memory of 888 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 30 PID 1636 wrote to memory of 888 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 30 PID 1636 wrote to memory of 888 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 30 PID 1636 wrote to memory of 888 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 30 PID 1636 wrote to memory of 1772 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 32 PID 1636 wrote to memory of 1772 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 32 PID 1636 wrote to memory of 1772 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 32 PID 1636 wrote to memory of 1772 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 32 PID 1636 wrote to memory of 1048 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 34 PID 1636 wrote to memory of 1048 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 34 PID 1636 wrote to memory of 1048 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 34 PID 1636 wrote to memory of 1048 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 34 PID 1636 wrote to memory of 568 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 36 PID 1636 wrote to memory of 568 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 36 PID 1636 wrote to memory of 568 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 36 PID 1636 wrote to memory of 568 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 36 PID 1636 wrote to memory of 2012 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 38 PID 1636 wrote to memory of 2012 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 38 PID 1636 wrote to memory of 2012 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 38 PID 1636 wrote to memory of 2012 1636 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe 38 PID 1084 wrote to memory of 1456 1084 taskeng.exe 42 PID 1084 wrote to memory of 1456 1084 taskeng.exe 42 PID 1084 wrote to memory of 1456 1084 taskeng.exe 42 PID 1084 wrote to memory of 1456 1084 taskeng.exe 42 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.exe"C:\Users\Admin\AppData\Local\Temp\6066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b.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:1636 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1996
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1772
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1048
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:568
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1240
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C:\Windows\system32\taskeng.exetaskeng.exe {778F725B-6974-4595-862E-3A025CA8F832} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
666KB
MD548fab78d6f4e0f8a499d6a27d38f7f8b
SHA1b6c11eed15ac5c0c28e094715310f9c51ae15093
SHA2566066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b
SHA51203f13959df51eac1f167303e3978c66d8a5f093541bbb9ba7c8c717bcfccffc6a1d2429a4c53ddb9ddd0588ae53ad310ab3553b6e06ba7959984acb0b4739e80
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Filesize
666KB
MD548fab78d6f4e0f8a499d6a27d38f7f8b
SHA1b6c11eed15ac5c0c28e094715310f9c51ae15093
SHA2566066e91a9b651a9061d3f0941e6686ff476e5e84e11a51ec3bcae049d84b366b
SHA51203f13959df51eac1f167303e3978c66d8a5f093541bbb9ba7c8c717bcfccffc6a1d2429a4c53ddb9ddd0588ae53ad310ab3553b6e06ba7959984acb0b4739e80