Analysis
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max time kernel
179s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
01-02-2022 15:28
Static task
static1
Behavioral task
behavioral1
Sample
c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe
Resource
win10v2004-en-20220113
General
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Target
c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe
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Size
669KB
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MD5
86660badc63761b1ba8000d047fc91d4
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SHA1
292a53b0de5fbe7400b85a74cc553b6ec3f40133
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SHA256
c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8
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SHA512
88da4368e1aa44b6a847204e330699d76271fe36c7ceb64c1574f73fb77d5bd1f76f75c86b15aab6605de26dba287af2f9e2aa1deebf29d36ce6dfb9ef84cae1
Malware Config
Extracted
C:\HOW_TO_RECOVER_DATA.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 behavioral2/files/0x000400000001e7c9-130.dat family_medusalocker behavioral2/files/0x000400000001e7c9-131.dat family_medusalocker -
Executes dropped EXE 1 IoCs
pid Process 4736 svhost.exe -
Sets service image path in registry 2 TTPs
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-1346565761-3498240568-4147300184-1000\desktop.ini c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.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) \??\P: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\V: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\W: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\H: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\R: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\S: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\T: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\X: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\Z: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\B: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\E: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\L: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\M: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\N: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\Q: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\A: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\G: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\I: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\J: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\K: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\O: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\U: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\Y: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe File opened (read-only) \??\F: c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3532 wmic.exe Token: SeSecurityPrivilege 3532 wmic.exe Token: SeTakeOwnershipPrivilege 3532 wmic.exe Token: SeLoadDriverPrivilege 3532 wmic.exe Token: SeSystemProfilePrivilege 3532 wmic.exe Token: SeSystemtimePrivilege 3532 wmic.exe Token: SeProfSingleProcessPrivilege 3532 wmic.exe Token: SeIncBasePriorityPrivilege 3532 wmic.exe Token: SeCreatePagefilePrivilege 3532 wmic.exe Token: SeBackupPrivilege 3532 wmic.exe Token: SeRestorePrivilege 3532 wmic.exe Token: SeShutdownPrivilege 3532 wmic.exe Token: SeDebugPrivilege 3532 wmic.exe Token: SeSystemEnvironmentPrivilege 3532 wmic.exe Token: SeRemoteShutdownPrivilege 3532 wmic.exe Token: SeUndockPrivilege 3532 wmic.exe Token: SeManageVolumePrivilege 3532 wmic.exe Token: 33 3532 wmic.exe Token: 34 3532 wmic.exe Token: 35 3532 wmic.exe Token: 36 3532 wmic.exe Token: SeIncreaseQuotaPrivilege 4316 wmic.exe Token: SeSecurityPrivilege 4316 wmic.exe Token: SeTakeOwnershipPrivilege 4316 wmic.exe Token: SeLoadDriverPrivilege 4316 wmic.exe Token: SeSystemProfilePrivilege 4316 wmic.exe Token: SeSystemtimePrivilege 4316 wmic.exe Token: SeProfSingleProcessPrivilege 4316 wmic.exe Token: SeIncBasePriorityPrivilege 4316 wmic.exe Token: SeCreatePagefilePrivilege 4316 wmic.exe Token: SeBackupPrivilege 4316 wmic.exe Token: SeRestorePrivilege 4316 wmic.exe Token: SeShutdownPrivilege 4316 wmic.exe Token: SeDebugPrivilege 4316 wmic.exe Token: SeSystemEnvironmentPrivilege 4316 wmic.exe Token: SeRemoteShutdownPrivilege 4316 wmic.exe Token: SeUndockPrivilege 4316 wmic.exe Token: SeManageVolumePrivilege 4316 wmic.exe Token: 33 4316 wmic.exe Token: 34 4316 wmic.exe Token: 35 4316 wmic.exe Token: 36 4316 wmic.exe Token: SeIncreaseQuotaPrivilege 3664 wmic.exe Token: SeSecurityPrivilege 3664 wmic.exe Token: SeTakeOwnershipPrivilege 3664 wmic.exe Token: SeLoadDriverPrivilege 3664 wmic.exe Token: SeSystemProfilePrivilege 3664 wmic.exe Token: SeSystemtimePrivilege 3664 wmic.exe Token: SeProfSingleProcessPrivilege 3664 wmic.exe Token: SeIncBasePriorityPrivilege 3664 wmic.exe Token: SeCreatePagefilePrivilege 3664 wmic.exe Token: SeBackupPrivilege 3664 wmic.exe Token: SeRestorePrivilege 3664 wmic.exe Token: SeShutdownPrivilege 3664 wmic.exe Token: SeDebugPrivilege 3664 wmic.exe Token: SeSystemEnvironmentPrivilege 3664 wmic.exe Token: SeRemoteShutdownPrivilege 3664 wmic.exe Token: SeUndockPrivilege 3664 wmic.exe Token: SeManageVolumePrivilege 3664 wmic.exe Token: 33 3664 wmic.exe Token: 34 3664 wmic.exe Token: 35 3664 wmic.exe Token: 36 3664 wmic.exe Token: SeShutdownPrivilege 2208 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1196 wrote to memory of 3532 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 87 PID 1196 wrote to memory of 3532 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 87 PID 1196 wrote to memory of 3532 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 87 PID 1196 wrote to memory of 4316 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 89 PID 1196 wrote to memory of 4316 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 89 PID 1196 wrote to memory of 4316 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 89 PID 1196 wrote to memory of 3664 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 91 PID 1196 wrote to memory of 3664 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 91 PID 1196 wrote to memory of 3664 1196 c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe 91 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe"C:\Users\Admin\AppData\Local\Temp\c7e71eb5d99cb54f83d3617682805bdf2991cb8fd0b4d34ecc0cf7624aaed6c8.exe"1⤵
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1196 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4316
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3664
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:4736
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 48aa1a3b37840459f636d4e425818dfd YiNifrNuB060IsezIzRxbA.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:920
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2208