Analysis
- max time kernel
18s - max time network
123s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/09/2021, 06:03
Static task
static1
Behavioral task
behavioral1
Sample
factura_-wtsrbecsoksmftd.msi
Resource
win7-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
factura_-wtsrbecsoksmftd.msi
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target factura_-wtsrbecsoksmftd.msi
- Size 3.5MB
- Sample210906-gr2t7adfbk
- SHA256 200ce9428c79c6ab77c106907a8456c9d06949a5f018696e077ae3e24d28db83
- MD5 cdc26828d2eea7546a62d5cd1455a904
- SHA1 045acacab07109b9aab7756ce0add99006273d9c
- SHA512 14c6e19d0b87c42f5bec1edbd0048428c8ec158ae4da1ed3cecd940676522d4ab90a5f430c13d6bd037055bc4d5e66c8b1f44a9750eddba7cb0a10b90ca7394a
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 504 MsiExec.exe 504 MsiExec.exe 504 MsiExec.exe - Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Z: 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) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Installer\f749fd0.msi msiexec.exe File opened for modification C:\Windows\Installer\f749fd0.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIA127.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSIA5AD.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{B9336F0D-359B-45BE-BF2A-8661F790585D} msiexec.exe File opened for modification C:\Windows\Installer\MSIA86D.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA8AC.tmp msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 744 msiexec.exe 744 msiexec.exe - Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeShutdownPrivilege 764 msiexec.exe Token: SeIncreaseQuotaPrivilege 764 msiexec.exe Token: SeSecurityPrivilege 744 msiexec.exe Token: SeCreateTokenPrivilege 764 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 764 msiexec.exe Token: SeLockMemoryPrivilege 764 msiexec.exe Token: SeIncreaseQuotaPrivilege 764 msiexec.exe Token: SeMachineAccountPrivilege 764 msiexec.exe Token: SeTcbPrivilege 764 msiexec.exe Token: SeSecurityPrivilege 764 msiexec.exe Token: SeTakeOwnershipPrivilege 764 msiexec.exe Token: SeLoadDriverPrivilege 764 msiexec.exe Token: SeSystemProfilePrivilege 764 msiexec.exe Token: SeSystemtimePrivilege 764 msiexec.exe Token: SeProfSingleProcessPrivilege 764 msiexec.exe Token: SeIncBasePriorityPrivilege 764 msiexec.exe Token: SeCreatePagefilePrivilege 764 msiexec.exe Token: SeCreatePermanentPrivilege 764 msiexec.exe Token: SeBackupPrivilege 764 msiexec.exe Token: SeRestorePrivilege 764 msiexec.exe Token: SeShutdownPrivilege 764 msiexec.exe Token: SeDebugPrivilege 764 msiexec.exe Token: SeAuditPrivilege 764 msiexec.exe Token: SeSystemEnvironmentPrivilege 764 msiexec.exe Token: SeChangeNotifyPrivilege 764 msiexec.exe Token: SeRemoteShutdownPrivilege 764 msiexec.exe Token: SeUndockPrivilege 764 msiexec.exe Token: SeSyncAgentPrivilege 764 msiexec.exe Token: SeEnableDelegationPrivilege 764 msiexec.exe Token: SeManageVolumePrivilege 764 msiexec.exe Token: SeImpersonatePrivilege 764 msiexec.exe Token: SeCreateGlobalPrivilege 764 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe Token: SeRestorePrivilege 744 msiexec.exe Token: SeTakeOwnershipPrivilege 744 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 764 msiexec.exe 764 msiexec.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 744 wrote to memory of 504 744 msiexec.exe 77 PID 744 wrote to memory of 504 744 msiexec.exe 77 PID 744 wrote to memory of 504 744 msiexec.exe 77
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\factura_-wtsrbecsoksmftd.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:764
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E6CC53751566703837E2609A45502EAE2⤵
- Loads dropped DLL
PID:504
-