Analysis
- max time kernel
135s - max time network
137s - platform
windows7_x64 - resource
win7-en - 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 1172 MsiExec.exe 1172 MsiExec.exe 1172 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) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: 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) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe 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) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\f73fb5f.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI7C0.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI7FF.tmp msiexec.exe File opened for modification C:\Windows\Installer\f73fb61.ipi msiexec.exe File created C:\Windows\Installer\f73fb5f.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI7E.tmp msiexec.exe File created C:\Windows\Installer\f73fb61.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIFC78.tmp msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1728 msiexec.exe 1728 msiexec.exe - Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeShutdownPrivilege 1648 msiexec.exe Token: SeIncreaseQuotaPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeSecurityPrivilege 1728 msiexec.exe Token: SeCreateTokenPrivilege 1648 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1648 msiexec.exe Token: SeLockMemoryPrivilege 1648 msiexec.exe Token: SeIncreaseQuotaPrivilege 1648 msiexec.exe Token: SeMachineAccountPrivilege 1648 msiexec.exe Token: SeTcbPrivilege 1648 msiexec.exe Token: SeSecurityPrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeLoadDriverPrivilege 1648 msiexec.exe Token: SeSystemProfilePrivilege 1648 msiexec.exe Token: SeSystemtimePrivilege 1648 msiexec.exe Token: SeProfSingleProcessPrivilege 1648 msiexec.exe Token: SeIncBasePriorityPrivilege 1648 msiexec.exe Token: SeCreatePagefilePrivilege 1648 msiexec.exe Token: SeCreatePermanentPrivilege 1648 msiexec.exe Token: SeBackupPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeShutdownPrivilege 1648 msiexec.exe Token: SeDebugPrivilege 1648 msiexec.exe Token: SeAuditPrivilege 1648 msiexec.exe Token: SeSystemEnvironmentPrivilege 1648 msiexec.exe Token: SeChangeNotifyPrivilege 1648 msiexec.exe Token: SeRemoteShutdownPrivilege 1648 msiexec.exe Token: SeUndockPrivilege 1648 msiexec.exe Token: SeSyncAgentPrivilege 1648 msiexec.exe Token: SeEnableDelegationPrivilege 1648 msiexec.exe Token: SeManageVolumePrivilege 1648 msiexec.exe Token: SeImpersonatePrivilege 1648 msiexec.exe Token: SeCreateGlobalPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe Token: SeRestorePrivilege 1728 msiexec.exe Token: SeTakeOwnershipPrivilege 1728 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1648 msiexec.exe 1648 msiexec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27 PID 1728 wrote to memory of 1172 1728 msiexec.exe 27
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:1648
-
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:1728 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 8932A433B6D029C9128CC1CE51F11B712⤵
- Loads dropped DLL
PID:1172
-