Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2023 06:43
Static task
static1
Behavioral task
behavioral1
Sample
winfsp-1.5.20002.msi
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
winfsp-1.5.20002.msi
Resource
win10v2004-20231215-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
winfsp-1.5.20002.msi
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Size
2.5MB
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MD5
1805d856379e6096e411fdc05eee46e2
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SHA1
03c6cd4e7bb0104961f9a85db6b889ac44a3f3de
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SHA256
0abab684ca302c48afa4abd1572e77af0bac78d57d253381aff4fd8a764f98d2
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SHA512
71193146739dec6ee5f4d346f964f219664c12e90de1450fa4eb108cb4c1342aed7f2118d6fe8cd6997d5fcc24e31c63c6e860f5b34885550af4422271c390f6
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SSDEEP
49152:6trK7ptfUPMTyrdi/EHuVYXygRbbw7Q5anT:6pItMIEHuVCd1wsgT
Score
6/10
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 7 2744 msiexec.exe 9 2744 msiexec.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 2744 msiexec.exe Token: SeIncreaseQuotaPrivilege 2744 msiexec.exe Token: SeSecurityPrivilege 3172 msiexec.exe Token: SeCreateTokenPrivilege 2744 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2744 msiexec.exe Token: SeLockMemoryPrivilege 2744 msiexec.exe Token: SeIncreaseQuotaPrivilege 2744 msiexec.exe Token: SeMachineAccountPrivilege 2744 msiexec.exe Token: SeTcbPrivilege 2744 msiexec.exe Token: SeSecurityPrivilege 2744 msiexec.exe Token: SeTakeOwnershipPrivilege 2744 msiexec.exe Token: SeLoadDriverPrivilege 2744 msiexec.exe Token: SeSystemProfilePrivilege 2744 msiexec.exe Token: SeSystemtimePrivilege 2744 msiexec.exe Token: SeProfSingleProcessPrivilege 2744 msiexec.exe Token: SeIncBasePriorityPrivilege 2744 msiexec.exe Token: SeCreatePagefilePrivilege 2744 msiexec.exe Token: SeCreatePermanentPrivilege 2744 msiexec.exe Token: SeBackupPrivilege 2744 msiexec.exe Token: SeRestorePrivilege 2744 msiexec.exe Token: SeShutdownPrivilege 2744 msiexec.exe Token: SeDebugPrivilege 2744 msiexec.exe Token: SeAuditPrivilege 2744 msiexec.exe Token: SeSystemEnvironmentPrivilege 2744 msiexec.exe Token: SeChangeNotifyPrivilege 2744 msiexec.exe Token: SeRemoteShutdownPrivilege 2744 msiexec.exe Token: SeUndockPrivilege 2744 msiexec.exe Token: SeSyncAgentPrivilege 2744 msiexec.exe Token: SeEnableDelegationPrivilege 2744 msiexec.exe Token: SeManageVolumePrivilege 2744 msiexec.exe Token: SeImpersonatePrivilege 2744 msiexec.exe Token: SeCreateGlobalPrivilege 2744 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2744 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\winfsp-1.5.20002.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2744
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3172