Analysis
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max time kernel
128s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
04/07/2023, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
xnafx40_redist.msi
Resource
win7-20230703-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
xnafx40_redist.msi
Resource
win10v2004-20230703-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
xnafx40_redist.msi
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Size
6.7MB
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MD5
97c2eebb30c5a88c68c8f24f37183f1d
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SHA1
49efdc29f65fc8263c196338552c7009fc96c5de
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SHA256
e6c41d692ebcba854dad4b1c52bb7ddd05926bad3105595d6596b8bab01c25e7
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SHA512
c9d1017b274ceb1b4ee624cf7e628787c32a727c64f715fbce1f1ae929d9114f8fe1291e34583cec615619b0128c01206b07efc878e7a5c57b792453f73fd0da
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SSDEEP
98304:wynfL329J1XswfXO6wiBB+4RZg6aENaCZAU5PMO0MntfERyJGH2YPq/:wYD3C1XXfzH+4cLHU5PM/Mnt+YGlq
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 2 2952 msiexec.exe -
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) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: 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) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: 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) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2952 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeRestorePrivilege 2140 msiexec.exe Token: SeTakeOwnershipPrivilege 2140 msiexec.exe Token: SeSecurityPrivilege 2140 msiexec.exe Token: SeCreateTokenPrivilege 2952 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2952 msiexec.exe Token: SeLockMemoryPrivilege 2952 msiexec.exe Token: SeIncreaseQuotaPrivilege 2952 msiexec.exe Token: SeMachineAccountPrivilege 2952 msiexec.exe Token: SeTcbPrivilege 2952 msiexec.exe Token: SeSecurityPrivilege 2952 msiexec.exe Token: SeTakeOwnershipPrivilege 2952 msiexec.exe Token: SeLoadDriverPrivilege 2952 msiexec.exe Token: SeSystemProfilePrivilege 2952 msiexec.exe Token: SeSystemtimePrivilege 2952 msiexec.exe Token: SeProfSingleProcessPrivilege 2952 msiexec.exe Token: SeIncBasePriorityPrivilege 2952 msiexec.exe Token: SeCreatePagefilePrivilege 2952 msiexec.exe Token: SeCreatePermanentPrivilege 2952 msiexec.exe Token: SeBackupPrivilege 2952 msiexec.exe Token: SeRestorePrivilege 2952 msiexec.exe Token: SeShutdownPrivilege 2952 msiexec.exe Token: SeDebugPrivilege 2952 msiexec.exe Token: SeAuditPrivilege 2952 msiexec.exe Token: SeSystemEnvironmentPrivilege 2952 msiexec.exe Token: SeChangeNotifyPrivilege 2952 msiexec.exe Token: SeRemoteShutdownPrivilege 2952 msiexec.exe Token: SeUndockPrivilege 2952 msiexec.exe Token: SeSyncAgentPrivilege 2952 msiexec.exe Token: SeEnableDelegationPrivilege 2952 msiexec.exe Token: SeManageVolumePrivilege 2952 msiexec.exe Token: SeImpersonatePrivilege 2952 msiexec.exe Token: SeCreateGlobalPrivilege 2952 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2952 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\xnafx40_redist.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2952
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2140