Analysis
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max time kernel
123s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
13-02-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4.msi
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4.msi
-
Size
384KB
-
MD5
4a3d69c28c4742177d6238bc16486f0d
-
SHA1
517b70828d6c203939315d219b28502578620c17
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SHA256
59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4
-
SHA512
bce9777d4d0536f793d88a7a0266386740469d2fb20f8df9e3b7127c5aeb9fcec32c0c3ae2afc143a6c7cfc7cfd139a65a3a8c3870843a93566e1402ef3e0b31
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 3 1692 msiexec.exe 5 1692 msiexec.exe 7 676 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) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe -
Drops file in Windows directory 12 IoCs
description ioc Process 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\f76227e.msi msiexec.exe File opened for modification C:\Windows\Installer\f76227e.msi msiexec.exe File created C:\Windows\Installer\f76227f.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI28A8.tmp msiexec.exe File created C:\Windows\Installer\f762281.msi msiexec.exe File created C:\Windows\Installer\{89F4137D-6C26-4A84-BDB8-2E5A4BB71E00}\ARPIcon msiexec.exe File opened for modification C:\Windows\Installer\f76227f.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\{89F4137D-6C26-4A84-BDB8-2E5A4BB71E00}\ARPIcon msiexec.exe -
Modifies data under HKEY_USERS 46 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\26 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\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\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\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 Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe -
Modifies registry class 24 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\Version = "16777216" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4AE2841C3D7016247914C7DE6E8A2CA5 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\4AE2841C3D7016247914C7DE6E8A2CA5\D7314F9862C648A4DB8BE2A5B47BE100 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\PackageCode = "FB66A8474BA24C8439AA68CE17006060" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\PackageName = "59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\Media\1 = ";1" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D7314F9862C648A4DB8BE2A5B47BE100\Complete msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\AuthorizedLUAApp = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\D7314F9862C648A4DB8BE2A5B47BE100 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\ProductIcon = "C:\\Windows\\Installer\\{89F4137D-6C26-4A84-BDB8-2E5A4BB71E00}\\ARPIcon" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\SourceList\Media\DiskPrompt = "Microsoft's Silverlight Installation [1]" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\D7314F9862C648A4DB8BE2A5B47BE100\ProductName = "Microsoft Silverlight" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 676 msiexec.exe 676 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1692 msiexec.exe Token: SeIncreaseQuotaPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeSecurityPrivilege 676 msiexec.exe Token: SeCreateTokenPrivilege 1692 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1692 msiexec.exe Token: SeLockMemoryPrivilege 1692 msiexec.exe Token: SeIncreaseQuotaPrivilege 1692 msiexec.exe Token: SeMachineAccountPrivilege 1692 msiexec.exe Token: SeTcbPrivilege 1692 msiexec.exe Token: SeSecurityPrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe Token: SeLoadDriverPrivilege 1692 msiexec.exe Token: SeSystemProfilePrivilege 1692 msiexec.exe Token: SeSystemtimePrivilege 1692 msiexec.exe Token: SeProfSingleProcessPrivilege 1692 msiexec.exe Token: SeIncBasePriorityPrivilege 1692 msiexec.exe Token: SeCreatePagefilePrivilege 1692 msiexec.exe Token: SeCreatePermanentPrivilege 1692 msiexec.exe Token: SeBackupPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeShutdownPrivilege 1692 msiexec.exe Token: SeDebugPrivilege 1692 msiexec.exe Token: SeAuditPrivilege 1692 msiexec.exe Token: SeSystemEnvironmentPrivilege 1692 msiexec.exe Token: SeChangeNotifyPrivilege 1692 msiexec.exe Token: SeRemoteShutdownPrivilege 1692 msiexec.exe Token: SeUndockPrivilege 1692 msiexec.exe Token: SeSyncAgentPrivilege 1692 msiexec.exe Token: SeEnableDelegationPrivilege 1692 msiexec.exe Token: SeManageVolumePrivilege 1692 msiexec.exe Token: SeImpersonatePrivilege 1692 msiexec.exe Token: SeCreateGlobalPrivilege 1692 msiexec.exe Token: SeBackupPrivilege 832 vssvc.exe Token: SeRestorePrivilege 832 vssvc.exe Token: SeAuditPrivilege 832 vssvc.exe Token: SeBackupPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 1360 DrvInst.exe Token: SeLoadDriverPrivilege 1360 DrvInst.exe Token: SeLoadDriverPrivilege 1360 DrvInst.exe Token: SeLoadDriverPrivilege 1360 DrvInst.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe Token: SeTakeOwnershipPrivilege 676 msiexec.exe Token: SeRestorePrivilege 676 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1692 msiexec.exe 1692 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\59a7e7d08911df41b3db1c6ef0d515f1bce2cd49320944198ffea3cd51f3e1c4.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1692
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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
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:676
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:832
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot14" "" "" "60919e20f" "0000000000000000" "00000000000005A8" "00000000000005B4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1360