Analysis
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max time kernel
185s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
01-02-2022 15:25
Static task
static1
Behavioral task
behavioral1
Sample
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe
Resource
win10v2004-en-20220113
General
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Target
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe
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Size
669KB
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MD5
7f80e4ae509570c739fb4e144b7fdce8
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SHA1
43d17c2de786e2865a9cbc8358a380c9ee2d3684
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SHA256
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba
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SHA512
598b6d6af00cc56b208bfbfff4114f4dab6295a344e2ade6544290e237e5054775656be37dde3dce52ed86379851de59315a125c95707235e566d2fab8dcf590
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
Processes:
resource yara_rule behavioral2/files/0x000800000001e800-144.dat family_medusalocker behavioral2/files/0x000800000001e800-145.dat family_medusalocker -
Executes dropped EXE 1 IoCs
Processes:
svhost.exepid Process 2212 svhost.exe -
Sets service image path in registry 2 TTPs
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Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exedescription ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-1346565761-3498240568-4147300184-1000\desktop.ini dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exedescription ioc Process File opened (read-only) \??\I: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\J: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\K: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\T: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\Y: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\L: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\M: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\O: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\S: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\W: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\U: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\X: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\Z: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\B: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\E: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\G: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\H: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\N: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\V: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\A: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\F: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\P: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\Q: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe File opened (read-only) \??\R: dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe -
Drops file in Windows directory 6 IoCs
Processes:
svchost.exedescription ioc Process 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 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 -
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
Processes:
WaaSMedicAgent.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\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\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exepid Process 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
wmic.exewmic.exewmic.exesvchost.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2648 wmic.exe Token: SeSecurityPrivilege 2648 wmic.exe Token: SeTakeOwnershipPrivilege 2648 wmic.exe Token: SeLoadDriverPrivilege 2648 wmic.exe Token: SeSystemProfilePrivilege 2648 wmic.exe Token: SeSystemtimePrivilege 2648 wmic.exe Token: SeProfSingleProcessPrivilege 2648 wmic.exe Token: SeIncBasePriorityPrivilege 2648 wmic.exe Token: SeCreatePagefilePrivilege 2648 wmic.exe Token: SeBackupPrivilege 2648 wmic.exe Token: SeRestorePrivilege 2648 wmic.exe Token: SeShutdownPrivilege 2648 wmic.exe Token: SeDebugPrivilege 2648 wmic.exe Token: SeSystemEnvironmentPrivilege 2648 wmic.exe Token: SeRemoteShutdownPrivilege 2648 wmic.exe Token: SeUndockPrivilege 2648 wmic.exe Token: SeManageVolumePrivilege 2648 wmic.exe Token: 33 2648 wmic.exe Token: 34 2648 wmic.exe Token: 35 2648 wmic.exe Token: 36 2648 wmic.exe Token: SeIncreaseQuotaPrivilege 1268 wmic.exe Token: SeSecurityPrivilege 1268 wmic.exe Token: SeTakeOwnershipPrivilege 1268 wmic.exe Token: SeLoadDriverPrivilege 1268 wmic.exe Token: SeSystemProfilePrivilege 1268 wmic.exe Token: SeSystemtimePrivilege 1268 wmic.exe Token: SeProfSingleProcessPrivilege 1268 wmic.exe Token: SeIncBasePriorityPrivilege 1268 wmic.exe Token: SeCreatePagefilePrivilege 1268 wmic.exe Token: SeBackupPrivilege 1268 wmic.exe Token: SeRestorePrivilege 1268 wmic.exe Token: SeShutdownPrivilege 1268 wmic.exe Token: SeDebugPrivilege 1268 wmic.exe Token: SeSystemEnvironmentPrivilege 1268 wmic.exe Token: SeRemoteShutdownPrivilege 1268 wmic.exe Token: SeUndockPrivilege 1268 wmic.exe Token: SeManageVolumePrivilege 1268 wmic.exe Token: 33 1268 wmic.exe Token: 34 1268 wmic.exe Token: 35 1268 wmic.exe Token: 36 1268 wmic.exe Token: SeIncreaseQuotaPrivilege 480 wmic.exe Token: SeSecurityPrivilege 480 wmic.exe Token: SeTakeOwnershipPrivilege 480 wmic.exe Token: SeLoadDriverPrivilege 480 wmic.exe Token: SeSystemProfilePrivilege 480 wmic.exe Token: SeSystemtimePrivilege 480 wmic.exe Token: SeProfSingleProcessPrivilege 480 wmic.exe Token: SeIncBasePriorityPrivilege 480 wmic.exe Token: SeCreatePagefilePrivilege 480 wmic.exe Token: SeBackupPrivilege 480 wmic.exe Token: SeRestorePrivilege 480 wmic.exe Token: SeShutdownPrivilege 480 wmic.exe Token: SeDebugPrivilege 480 wmic.exe Token: SeSystemEnvironmentPrivilege 480 wmic.exe Token: SeRemoteShutdownPrivilege 480 wmic.exe Token: SeUndockPrivilege 480 wmic.exe Token: SeManageVolumePrivilege 480 wmic.exe Token: 33 480 wmic.exe Token: 34 480 wmic.exe Token: 35 480 wmic.exe Token: 36 480 wmic.exe Token: SeShutdownPrivilege 1976 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exedescription pid Process procid_target PID 3720 wrote to memory of 2648 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 86 PID 3720 wrote to memory of 2648 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 86 PID 3720 wrote to memory of 2648 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 86 PID 3720 wrote to memory of 1268 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 89 PID 3720 wrote to memory of 1268 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 89 PID 3720 wrote to memory of 1268 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 89 PID 3720 wrote to memory of 480 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 91 PID 3720 wrote to memory of 480 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 91 PID 3720 wrote to memory of 480 3720 dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe 91 -
System policy modification 1 TTPs 3 IoCs
Processes:
dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.exe"C:\Users\Admin\AppData\Local\Temp\dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba.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:3720 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1268
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:480
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 356195f0bd035a622ffef58b6675b8d6 9eDb/zuB20aCDaFDAt6nww.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:1168
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:2212
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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:1976
Network
MITRE ATT&CK Enterprise v6
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Downloads
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MD5
7f80e4ae509570c739fb4e144b7fdce8
SHA143d17c2de786e2865a9cbc8358a380c9ee2d3684
SHA256dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba
SHA512598b6d6af00cc56b208bfbfff4114f4dab6295a344e2ade6544290e237e5054775656be37dde3dce52ed86379851de59315a125c95707235e566d2fab8dcf590
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MD5
7f80e4ae509570c739fb4e144b7fdce8
SHA143d17c2de786e2865a9cbc8358a380c9ee2d3684
SHA256dce7e1f59fa13d329154b3101c9f0ade725a5d799116fcc58f12682c91d2edba
SHA512598b6d6af00cc56b208bfbfff4114f4dab6295a344e2ade6544290e237e5054775656be37dde3dce52ed86379851de59315a125c95707235e566d2fab8dcf590