Analysis
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max time kernel
108s -
max time network
13s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-03-2021 14:07
Static task
static1
Behavioral task
behavioral1
Sample
ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi
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Size
1.5MB
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MD5
ed6b1dbcfe666b77c4d19fbed8ec4aed
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SHA1
13050b3e66aab90f1154b3e35b6e4ae3b303b8a9
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SHA256
9e6dc7c103792282dfb4f1dbc2b9357033756eda1ffb99554f397d4042e70dcc
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SHA512
07cae9741f02305aa71745a0ec50d4e01bec722dbddc970a5436743c4d84f898a0424f5ea6ca6e14473cd8dead52d7aa3d8a16962d8adda91f5cc4b471ef9511
Score
6/10
Malware Config
Signatures
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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) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: 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) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\Installer\f74ab2e.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIAD7E.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\f74ab2d.msi msiexec.exe File opened for modification C:\Windows\Installer\f74ab2d.msi msiexec.exe -
Modifies data under HKEY_USERS 44 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs 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\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption" DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates 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 Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs 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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\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\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2004 msiexec.exe 2004 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1668 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 55 IoCs
description pid Process Token: SeShutdownPrivilege 1668 msiexec.exe Token: SeIncreaseQuotaPrivilege 1668 msiexec.exe Token: SeRestorePrivilege 2004 msiexec.exe Token: SeTakeOwnershipPrivilege 2004 msiexec.exe Token: SeSecurityPrivilege 2004 msiexec.exe Token: SeCreateTokenPrivilege 1668 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1668 msiexec.exe Token: SeLockMemoryPrivilege 1668 msiexec.exe Token: SeIncreaseQuotaPrivilege 1668 msiexec.exe Token: SeMachineAccountPrivilege 1668 msiexec.exe Token: SeTcbPrivilege 1668 msiexec.exe Token: SeSecurityPrivilege 1668 msiexec.exe Token: SeTakeOwnershipPrivilege 1668 msiexec.exe Token: SeLoadDriverPrivilege 1668 msiexec.exe Token: SeSystemProfilePrivilege 1668 msiexec.exe Token: SeSystemtimePrivilege 1668 msiexec.exe Token: SeProfSingleProcessPrivilege 1668 msiexec.exe Token: SeIncBasePriorityPrivilege 1668 msiexec.exe Token: SeCreatePagefilePrivilege 1668 msiexec.exe Token: SeCreatePermanentPrivilege 1668 msiexec.exe Token: SeBackupPrivilege 1668 msiexec.exe Token: SeRestorePrivilege 1668 msiexec.exe Token: SeShutdownPrivilege 1668 msiexec.exe Token: SeDebugPrivilege 1668 msiexec.exe Token: SeAuditPrivilege 1668 msiexec.exe Token: SeSystemEnvironmentPrivilege 1668 msiexec.exe Token: SeChangeNotifyPrivilege 1668 msiexec.exe Token: SeRemoteShutdownPrivilege 1668 msiexec.exe Token: SeUndockPrivilege 1668 msiexec.exe Token: SeSyncAgentPrivilege 1668 msiexec.exe Token: SeEnableDelegationPrivilege 1668 msiexec.exe Token: SeManageVolumePrivilege 1668 msiexec.exe Token: SeImpersonatePrivilege 1668 msiexec.exe Token: SeCreateGlobalPrivilege 1668 msiexec.exe Token: SeBackupPrivilege 368 vssvc.exe Token: SeRestorePrivilege 368 vssvc.exe Token: SeAuditPrivilege 368 vssvc.exe Token: SeBackupPrivilege 2004 msiexec.exe Token: SeRestorePrivilege 2004 msiexec.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeRestorePrivilege 292 DrvInst.exe Token: SeLoadDriverPrivilege 292 DrvInst.exe Token: SeLoadDriverPrivilege 292 DrvInst.exe Token: SeLoadDriverPrivilege 292 DrvInst.exe Token: SeRestorePrivilege 2004 msiexec.exe Token: SeTakeOwnershipPrivilege 2004 msiexec.exe Token: SeRestorePrivilege 2004 msiexec.exe Token: SeTakeOwnershipPrivilege 2004 msiexec.exe Token: SeRestorePrivilege 2004 msiexec.exe Token: SeTakeOwnershipPrivilege 2004 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1668 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ed6b1dbcfe666b77c4d19fbed8ec4aed.doc.msi1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1668
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:368
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot12" "" "" "6d110b0a3" "0000000000000000" "00000000000002D4" "00000000000005CC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:292