Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2023, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
ZLibrary_x64.msi
Resource
win7-20230831-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ZLibrary_x64.msi
Resource
win10v2004-20230915-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
ZLibrary_x64.msi
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Size
1.9MB
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MD5
03a572474fcfc109978490ea3ebac727
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SHA1
0effdc2db3777a9b804236364654eefe2106316c
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SHA256
2cc5fef44821c443ee58b0bb4b5113d8eefdf4804daf87decbb5e86801300d8e
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SHA512
95fe679a3a3680bbb701f2abbc205a515201fedf803eca6795e44fc948796f64a26b01a160f34f705cab8fb3b9d22dc69a9ee701630f2df6981e8bd0bb8516bf
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SSDEEP
49152:KQD8lFgl0N5cZp1Cuc4iqiZSE1TjFgLnUIw:KQDIFgl0N5cZp1CU7Uhgor
Score
6/10
Malware Config
Signatures
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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) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: 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) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeShutdownPrivilege 2740 msiexec.exe Token: SeIncreaseQuotaPrivilege 2740 msiexec.exe Token: SeSecurityPrivilege 4816 msiexec.exe Token: SeCreateTokenPrivilege 2740 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2740 msiexec.exe Token: SeLockMemoryPrivilege 2740 msiexec.exe Token: SeIncreaseQuotaPrivilege 2740 msiexec.exe Token: SeMachineAccountPrivilege 2740 msiexec.exe Token: SeTcbPrivilege 2740 msiexec.exe Token: SeSecurityPrivilege 2740 msiexec.exe Token: SeTakeOwnershipPrivilege 2740 msiexec.exe Token: SeLoadDriverPrivilege 2740 msiexec.exe Token: SeSystemProfilePrivilege 2740 msiexec.exe Token: SeSystemtimePrivilege 2740 msiexec.exe Token: SeProfSingleProcessPrivilege 2740 msiexec.exe Token: SeIncBasePriorityPrivilege 2740 msiexec.exe Token: SeCreatePagefilePrivilege 2740 msiexec.exe Token: SeCreatePermanentPrivilege 2740 msiexec.exe Token: SeBackupPrivilege 2740 msiexec.exe Token: SeRestorePrivilege 2740 msiexec.exe Token: SeShutdownPrivilege 2740 msiexec.exe Token: SeDebugPrivilege 2740 msiexec.exe Token: SeAuditPrivilege 2740 msiexec.exe Token: SeSystemEnvironmentPrivilege 2740 msiexec.exe Token: SeChangeNotifyPrivilege 2740 msiexec.exe Token: SeRemoteShutdownPrivilege 2740 msiexec.exe Token: SeUndockPrivilege 2740 msiexec.exe Token: SeSyncAgentPrivilege 2740 msiexec.exe Token: SeEnableDelegationPrivilege 2740 msiexec.exe Token: SeManageVolumePrivilege 2740 msiexec.exe Token: SeImpersonatePrivilege 2740 msiexec.exe Token: SeCreateGlobalPrivilege 2740 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2740 msiexec.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ZLibrary_x64.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2740
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4816