Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 14:18
Static task
static1
Behavioral task
behavioral1
Sample
virtio-win-gt-x64.msi
Resource
win7-20230220-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
virtio-win-gt-x64.msi
Resource
win10v2004-20230220-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
virtio-win-gt-x64.msi
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Size
6.1MB
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MD5
c46565381cf9f2d2b44cc5dd914429b0
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SHA1
079a542ce26c4c5eedab7e1e63356b6d200d0bfe
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SHA256
b26133dc7d193ea004767b227826bb04fea6cfa7a5f32c3022d875c2fdebe9af
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SHA512
5b57db7918af4c9d395a6ef8d4bc3eb401561cfe552893b215775382580ff7e9331d0f0bc8d741b03075121fecd789cd27c711ef123abdb3dd8f4d32d77c962c
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SSDEEP
98304:tgoQKemNbM/ybF1qkOtCawMk32uXMZ4M33OMB48rdXRN+dqceXfTrUzkuQl:t6K1NEybF3a2HFmN+dqcePczku
Score
6/10
Malware Config
Signatures
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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) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 1720 msiexec.exe Token: SeIncreaseQuotaPrivilege 1720 msiexec.exe Token: SeSecurityPrivilege 3052 msiexec.exe Token: SeCreateTokenPrivilege 1720 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1720 msiexec.exe Token: SeLockMemoryPrivilege 1720 msiexec.exe Token: SeIncreaseQuotaPrivilege 1720 msiexec.exe Token: SeMachineAccountPrivilege 1720 msiexec.exe Token: SeTcbPrivilege 1720 msiexec.exe Token: SeSecurityPrivilege 1720 msiexec.exe Token: SeTakeOwnershipPrivilege 1720 msiexec.exe Token: SeLoadDriverPrivilege 1720 msiexec.exe Token: SeSystemProfilePrivilege 1720 msiexec.exe Token: SeSystemtimePrivilege 1720 msiexec.exe Token: SeProfSingleProcessPrivilege 1720 msiexec.exe Token: SeIncBasePriorityPrivilege 1720 msiexec.exe Token: SeCreatePagefilePrivilege 1720 msiexec.exe Token: SeCreatePermanentPrivilege 1720 msiexec.exe Token: SeBackupPrivilege 1720 msiexec.exe Token: SeRestorePrivilege 1720 msiexec.exe Token: SeShutdownPrivilege 1720 msiexec.exe Token: SeDebugPrivilege 1720 msiexec.exe Token: SeAuditPrivilege 1720 msiexec.exe Token: SeSystemEnvironmentPrivilege 1720 msiexec.exe Token: SeChangeNotifyPrivilege 1720 msiexec.exe Token: SeRemoteShutdownPrivilege 1720 msiexec.exe Token: SeUndockPrivilege 1720 msiexec.exe Token: SeSyncAgentPrivilege 1720 msiexec.exe Token: SeEnableDelegationPrivilege 1720 msiexec.exe Token: SeManageVolumePrivilege 1720 msiexec.exe Token: SeImpersonatePrivilege 1720 msiexec.exe Token: SeCreateGlobalPrivilege 1720 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1720 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\virtio-win-gt-x64.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1720
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3052