Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01/02/2022, 05:11
Static task
static1
Behavioral task
behavioral1
Sample
8b96aef3600697f94165242dc424cd98d12a68911a959021b161ba9c8500ca1f.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8b96aef3600697f94165242dc424cd98d12a68911a959021b161ba9c8500ca1f.msi
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
8b96aef3600697f94165242dc424cd98d12a68911a959021b161ba9c8500ca1f.msi
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Size
382KB
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MD5
40cd765c69ec60012bf6b4213aa35d76
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SHA1
8c1fe03096e612864e3300531430655316aac51a
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SHA256
8b96aef3600697f94165242dc424cd98d12a68911a959021b161ba9c8500ca1f
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SHA512
c2e3185345785c06848ca1d23ecd662749a4786b84259f421ad580bbc1a50b1d3941a11f48dd4dffec37c9b62607ef01ce99d05901aa1965a046db128c158d41
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 3 688 msiexec.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI94A3.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f768630.msi msiexec.exe File opened for modification C:\Windows\Installer\f768630.msi msiexec.exe File created C:\Windows\Installer\f768632.ipi msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 688 msiexec.exe 688 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1656 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 57 IoCs
description pid Process Token: SeShutdownPrivilege 1656 msiexec.exe Token: SeIncreaseQuotaPrivilege 1656 msiexec.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeTakeOwnershipPrivilege 688 msiexec.exe Token: SeSecurityPrivilege 688 msiexec.exe Token: SeCreateTokenPrivilege 1656 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1656 msiexec.exe Token: SeLockMemoryPrivilege 1656 msiexec.exe Token: SeIncreaseQuotaPrivilege 1656 msiexec.exe Token: SeMachineAccountPrivilege 1656 msiexec.exe Token: SeTcbPrivilege 1656 msiexec.exe Token: SeSecurityPrivilege 1656 msiexec.exe Token: SeTakeOwnershipPrivilege 1656 msiexec.exe Token: SeLoadDriverPrivilege 1656 msiexec.exe Token: SeSystemProfilePrivilege 1656 msiexec.exe Token: SeSystemtimePrivilege 1656 msiexec.exe Token: SeProfSingleProcessPrivilege 1656 msiexec.exe Token: SeIncBasePriorityPrivilege 1656 msiexec.exe Token: SeCreatePagefilePrivilege 1656 msiexec.exe Token: SeCreatePermanentPrivilege 1656 msiexec.exe Token: SeBackupPrivilege 1656 msiexec.exe Token: SeRestorePrivilege 1656 msiexec.exe Token: SeShutdownPrivilege 1656 msiexec.exe Token: SeDebugPrivilege 1656 msiexec.exe Token: SeAuditPrivilege 1656 msiexec.exe Token: SeSystemEnvironmentPrivilege 1656 msiexec.exe Token: SeChangeNotifyPrivilege 1656 msiexec.exe Token: SeRemoteShutdownPrivilege 1656 msiexec.exe Token: SeUndockPrivilege 1656 msiexec.exe Token: SeSyncAgentPrivilege 1656 msiexec.exe Token: SeEnableDelegationPrivilege 1656 msiexec.exe Token: SeManageVolumePrivilege 1656 msiexec.exe Token: SeImpersonatePrivilege 1656 msiexec.exe Token: SeCreateGlobalPrivilege 1656 msiexec.exe Token: SeBackupPrivilege 1484 vssvc.exe Token: SeRestorePrivilege 1484 vssvc.exe Token: SeAuditPrivilege 1484 vssvc.exe Token: SeBackupPrivilege 688 msiexec.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 1952 DrvInst.exe Token: SeLoadDriverPrivilege 1952 DrvInst.exe Token: SeLoadDriverPrivilege 1952 DrvInst.exe Token: SeLoadDriverPrivilege 1952 DrvInst.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeTakeOwnershipPrivilege 688 msiexec.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeTakeOwnershipPrivilege 688 msiexec.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeTakeOwnershipPrivilege 688 msiexec.exe Token: SeRestorePrivilege 688 msiexec.exe Token: SeTakeOwnershipPrivilege 688 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1656 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\8b96aef3600697f94165242dc424cd98d12a68911a959021b161ba9c8500ca1f.msi1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1656
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:688
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot14" "" "" "60919e20f" "0000000000000000" "0000000000000394" "00000000000003AC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1952