Analysis
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max time kernel
168s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
01/02/2022, 15:49
Static task
static1
Behavioral task
behavioral1
Sample
2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe
Resource
win10v2004-en-20220113
General
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Target
2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe
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Size
678KB
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MD5
3efb1e8962759d81e95aff2652f7fd13
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SHA1
1e9846d21b1d299f4111a76a57ce451688e20472
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SHA256
2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8
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SHA512
e8f98293c597bff349ef307cdb7bbc38470b304d682a409ce6e2e9df39f4682daad6d775ab63bbe995c50257ccc7609e5398111798d13ee546366f3fef4fcc81
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 behavioral2/files/0x000800000001e7bf-130.dat family_medusalocker behavioral2/files/0x000800000001e7bf-131.dat family_medusalocker -
Executes dropped EXE 1 IoCs
pid Process 1328 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" 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.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 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.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) \??\O: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\X: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\Y: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\Z: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\A: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\B: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\U: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\V: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\J: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\T: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\L: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\N: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\Q: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\R: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\S: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\E: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\H: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\I: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\K: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\M: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\P: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\W: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\F: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe File opened (read-only) \??\G: 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe -
Drops file in Windows directory 6 IoCs
description ioc Process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk 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\Disallowed\Certificates 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\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\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\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1596 wmic.exe Token: SeSecurityPrivilege 1596 wmic.exe Token: SeTakeOwnershipPrivilege 1596 wmic.exe Token: SeLoadDriverPrivilege 1596 wmic.exe Token: SeSystemProfilePrivilege 1596 wmic.exe Token: SeSystemtimePrivilege 1596 wmic.exe Token: SeProfSingleProcessPrivilege 1596 wmic.exe Token: SeIncBasePriorityPrivilege 1596 wmic.exe Token: SeCreatePagefilePrivilege 1596 wmic.exe Token: SeBackupPrivilege 1596 wmic.exe Token: SeRestorePrivilege 1596 wmic.exe Token: SeShutdownPrivilege 1596 wmic.exe Token: SeDebugPrivilege 1596 wmic.exe Token: SeSystemEnvironmentPrivilege 1596 wmic.exe Token: SeRemoteShutdownPrivilege 1596 wmic.exe Token: SeUndockPrivilege 1596 wmic.exe Token: SeManageVolumePrivilege 1596 wmic.exe Token: 33 1596 wmic.exe Token: 34 1596 wmic.exe Token: 35 1596 wmic.exe Token: 36 1596 wmic.exe Token: SeIncreaseQuotaPrivilege 3548 wmic.exe Token: SeSecurityPrivilege 3548 wmic.exe Token: SeTakeOwnershipPrivilege 3548 wmic.exe Token: SeLoadDriverPrivilege 3548 wmic.exe Token: SeSystemProfilePrivilege 3548 wmic.exe Token: SeSystemtimePrivilege 3548 wmic.exe Token: SeProfSingleProcessPrivilege 3548 wmic.exe Token: SeIncBasePriorityPrivilege 3548 wmic.exe Token: SeCreatePagefilePrivilege 3548 wmic.exe Token: SeBackupPrivilege 3548 wmic.exe Token: SeRestorePrivilege 3548 wmic.exe Token: SeShutdownPrivilege 3548 wmic.exe Token: SeDebugPrivilege 3548 wmic.exe Token: SeSystemEnvironmentPrivilege 3548 wmic.exe Token: SeRemoteShutdownPrivilege 3548 wmic.exe Token: SeUndockPrivilege 3548 wmic.exe Token: SeManageVolumePrivilege 3548 wmic.exe Token: 33 3548 wmic.exe Token: 34 3548 wmic.exe Token: 35 3548 wmic.exe Token: 36 3548 wmic.exe Token: SeIncreaseQuotaPrivilege 4248 wmic.exe Token: SeSecurityPrivilege 4248 wmic.exe Token: SeTakeOwnershipPrivilege 4248 wmic.exe Token: SeLoadDriverPrivilege 4248 wmic.exe Token: SeSystemProfilePrivilege 4248 wmic.exe Token: SeSystemtimePrivilege 4248 wmic.exe Token: SeProfSingleProcessPrivilege 4248 wmic.exe Token: SeIncBasePriorityPrivilege 4248 wmic.exe Token: SeCreatePagefilePrivilege 4248 wmic.exe Token: SeBackupPrivilege 4248 wmic.exe Token: SeRestorePrivilege 4248 wmic.exe Token: SeShutdownPrivilege 4248 wmic.exe Token: SeDebugPrivilege 4248 wmic.exe Token: SeSystemEnvironmentPrivilege 4248 wmic.exe Token: SeRemoteShutdownPrivilege 4248 wmic.exe Token: SeUndockPrivilege 4248 wmic.exe Token: SeManageVolumePrivilege 4248 wmic.exe Token: 33 4248 wmic.exe Token: 34 4248 wmic.exe Token: 35 4248 wmic.exe Token: 36 4248 wmic.exe Token: SeShutdownPrivilege 1972 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4868 wrote to memory of 1596 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 85 PID 4868 wrote to memory of 1596 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 85 PID 4868 wrote to memory of 1596 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 85 PID 4868 wrote to memory of 3548 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 90 PID 4868 wrote to memory of 3548 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 90 PID 4868 wrote to memory of 3548 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 90 PID 4868 wrote to memory of 4248 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 92 PID 4868 wrote to memory of 4248 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 92 PID 4868 wrote to memory of 4248 4868 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe 92 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.exe"C:\Users\Admin\AppData\Local\Temp\2c374ad55d30b475e761bacce9dd65b34b20705b787f35612b83d04fad34fab8.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:4868 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1596
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3548
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:1328
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe b7a5cfad55714da9be05285dc3797389 1BOAvIqYtEOXmjoC9FFBew.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:1156
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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:1972