Analysis
- max time kernel
122s - max time network
132s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
10/03/2022, 10:11
Static task
static1
Behavioral task
behavioral1
Sample
FevereiroExtrato-2022.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
FevereiroExtrato-2022.msi
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target FevereiroExtrato-2022.msi
- Size 5.0MB
- Sample220310-l71dhseef8
- SHA256 03a1bc0b598325c152801f439b40463f507e78ecd389acacd97e49ce6c4e85b7
- MD5 a6d325c645582fdcc7b776361d728989
- SHA1 e0c769c2d959311b3781a04ce849b72f48f0c74b
- SHA512 04f8ea95f0cfbf53cc7a33847b983fe17b7232786fe1b1eba1099dd0567d1a83f973058e97b18fe0d580e42b5c7c90c9867af2a3b1b32b0bba34b4c0da5c373a
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 1104 MsiExec.exe 1104 MsiExec.exe 1104 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) \??\E: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\E: 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) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: 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) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\f7613cf.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI23D7.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\f7613d1.ipi msiexec.exe File created C:\Windows\Installer\f7613cf.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI15E1.tmp msiexec.exe File created C:\Windows\Installer\f7613d1.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI32A6.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3324.tmp msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1148 msiexec.exe 1148 msiexec.exe - Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeShutdownPrivilege 776 msiexec.exe Token: SeIncreaseQuotaPrivilege 776 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeSecurityPrivilege 1148 msiexec.exe Token: SeCreateTokenPrivilege 776 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 776 msiexec.exe Token: SeLockMemoryPrivilege 776 msiexec.exe Token: SeIncreaseQuotaPrivilege 776 msiexec.exe Token: SeMachineAccountPrivilege 776 msiexec.exe Token: SeTcbPrivilege 776 msiexec.exe Token: SeSecurityPrivilege 776 msiexec.exe Token: SeTakeOwnershipPrivilege 776 msiexec.exe Token: SeLoadDriverPrivilege 776 msiexec.exe Token: SeSystemProfilePrivilege 776 msiexec.exe Token: SeSystemtimePrivilege 776 msiexec.exe Token: SeProfSingleProcessPrivilege 776 msiexec.exe Token: SeIncBasePriorityPrivilege 776 msiexec.exe Token: SeCreatePagefilePrivilege 776 msiexec.exe Token: SeCreatePermanentPrivilege 776 msiexec.exe Token: SeBackupPrivilege 776 msiexec.exe Token: SeRestorePrivilege 776 msiexec.exe Token: SeShutdownPrivilege 776 msiexec.exe Token: SeDebugPrivilege 776 msiexec.exe Token: SeAuditPrivilege 776 msiexec.exe Token: SeSystemEnvironmentPrivilege 776 msiexec.exe Token: SeChangeNotifyPrivilege 776 msiexec.exe Token: SeRemoteShutdownPrivilege 776 msiexec.exe Token: SeUndockPrivilege 776 msiexec.exe Token: SeSyncAgentPrivilege 776 msiexec.exe Token: SeEnableDelegationPrivilege 776 msiexec.exe Token: SeManageVolumePrivilege 776 msiexec.exe Token: SeImpersonatePrivilege 776 msiexec.exe Token: SeCreateGlobalPrivilege 776 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe Token: SeRestorePrivilege 1148 msiexec.exe Token: SeTakeOwnershipPrivilege 1148 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 776 msiexec.exe 776 msiexec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28 PID 1148 wrote to memory of 1104 1148 msiexec.exe 28
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FevereiroExtrato-2022.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:776
-
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:1148 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A5E1C91556A42286A38671DC4E0F5C852⤵
- Loads dropped DLL
PID:1104
-