Analysis
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max time kernel
104s -
max time network
112s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
05-02-2022 12:45
Static task
static1
Behavioral task
behavioral1
Sample
935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi
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Size
382KB
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MD5
f78c641a6a767a373ed4d4377097fe68
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SHA1
f99c0d358dffa674aeb9cd3bb68d17668f1c0750
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SHA256
935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de
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SHA512
9cd7c171591dc21c140fef632c8ec702a0a4dbb46922d83f434f6c68382fd3ddb8e2ce058174df583781fc4fae29e6b0d7539f30983eef9b12b1e583a4534ee7
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
msiexec.exeflow pid Process 3 1692 msiexec.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe -
Drops file in Windows directory 8 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\382a6.msi msiexec.exe File opened for modification C:\Windows\Installer\382a6.msi msiexec.exe File created C:\Windows\Installer\382a8.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI9C21.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 -
Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid Process 1692 msiexec.exe 1692 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
msiexec.exepid Process 1116 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 57 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid Process Token: SeShutdownPrivilege 1116 msiexec.exe Token: SeIncreaseQuotaPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe Token: SeSecurityPrivilege 1692 msiexec.exe Token: SeCreateTokenPrivilege 1116 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1116 msiexec.exe Token: SeLockMemoryPrivilege 1116 msiexec.exe Token: SeIncreaseQuotaPrivilege 1116 msiexec.exe Token: SeMachineAccountPrivilege 1116 msiexec.exe Token: SeTcbPrivilege 1116 msiexec.exe Token: SeSecurityPrivilege 1116 msiexec.exe Token: SeTakeOwnershipPrivilege 1116 msiexec.exe Token: SeLoadDriverPrivilege 1116 msiexec.exe Token: SeSystemProfilePrivilege 1116 msiexec.exe Token: SeSystemtimePrivilege 1116 msiexec.exe Token: SeProfSingleProcessPrivilege 1116 msiexec.exe Token: SeIncBasePriorityPrivilege 1116 msiexec.exe Token: SeCreatePagefilePrivilege 1116 msiexec.exe Token: SeCreatePermanentPrivilege 1116 msiexec.exe Token: SeBackupPrivilege 1116 msiexec.exe Token: SeRestorePrivilege 1116 msiexec.exe Token: SeShutdownPrivilege 1116 msiexec.exe Token: SeDebugPrivilege 1116 msiexec.exe Token: SeAuditPrivilege 1116 msiexec.exe Token: SeSystemEnvironmentPrivilege 1116 msiexec.exe Token: SeChangeNotifyPrivilege 1116 msiexec.exe Token: SeRemoteShutdownPrivilege 1116 msiexec.exe Token: SeUndockPrivilege 1116 msiexec.exe Token: SeSyncAgentPrivilege 1116 msiexec.exe Token: SeEnableDelegationPrivilege 1116 msiexec.exe Token: SeManageVolumePrivilege 1116 msiexec.exe Token: SeImpersonatePrivilege 1116 msiexec.exe Token: SeCreateGlobalPrivilege 1116 msiexec.exe Token: SeBackupPrivilege 1700 vssvc.exe Token: SeRestorePrivilege 1700 vssvc.exe Token: SeAuditPrivilege 1700 vssvc.exe Token: SeBackupPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1172 DrvInst.exe Token: SeLoadDriverPrivilege 1172 DrvInst.exe Token: SeLoadDriverPrivilege 1172 DrvInst.exe Token: SeLoadDriverPrivilege 1172 DrvInst.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe Token: SeRestorePrivilege 1692 msiexec.exe Token: SeTakeOwnershipPrivilege 1692 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
msiexec.exepid Process 1116 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\935ab70c4491c20d13375153dd538eb38533a014afce4aaf677fc782a1be05de.msi1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1116
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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:1692
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot14" "" "" "60919e20f" "0000000000000000" "0000000000000564" "00000000000004A4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD57c43ef4c93ce8d207641beaf7ebf198c
SHA17417e8df5e2821c494536a2dadad1779a34684ed
SHA25674ba5dcbf4f28355b5c08005fc454080d2578a6786e7967446706ba0bc89d203
SHA512f9b005d3a4d178ded4a6bccdbc81a78a0eaa4036a05f5a7fe23a54999efaa1918ee1ad4ca32a6a5486bc7f15f141ef4e92a98b617e02dfdb2bfdcf4a5987fabc