Analysis
- max time kernel
136s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - 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 4 IoCs
pid Process 2116 MsiExec.exe 2116 MsiExec.exe 2116 MsiExec.exe 2116 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) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: 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) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI3390.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3C5B.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{7B292456-2787-4990-BF64-920841808747} msiexec.exe File created C:\Windows\Installer\1cd31db.msi 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\MSI4101.tmp msiexec.exe File opened for modification C:\Windows\Installer\1cd31db.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI40A2.tmp msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1072 msiexec.exe 1072 msiexec.exe - Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeShutdownPrivilege 548 msiexec.exe Token: SeIncreaseQuotaPrivilege 548 msiexec.exe Token: SeSecurityPrivilege 1072 msiexec.exe Token: SeCreateTokenPrivilege 548 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 548 msiexec.exe Token: SeLockMemoryPrivilege 548 msiexec.exe Token: SeIncreaseQuotaPrivilege 548 msiexec.exe Token: SeMachineAccountPrivilege 548 msiexec.exe Token: SeTcbPrivilege 548 msiexec.exe Token: SeSecurityPrivilege 548 msiexec.exe Token: SeTakeOwnershipPrivilege 548 msiexec.exe Token: SeLoadDriverPrivilege 548 msiexec.exe Token: SeSystemProfilePrivilege 548 msiexec.exe Token: SeSystemtimePrivilege 548 msiexec.exe Token: SeProfSingleProcessPrivilege 548 msiexec.exe Token: SeIncBasePriorityPrivilege 548 msiexec.exe Token: SeCreatePagefilePrivilege 548 msiexec.exe Token: SeCreatePermanentPrivilege 548 msiexec.exe Token: SeBackupPrivilege 548 msiexec.exe Token: SeRestorePrivilege 548 msiexec.exe Token: SeShutdownPrivilege 548 msiexec.exe Token: SeDebugPrivilege 548 msiexec.exe Token: SeAuditPrivilege 548 msiexec.exe Token: SeSystemEnvironmentPrivilege 548 msiexec.exe Token: SeChangeNotifyPrivilege 548 msiexec.exe Token: SeRemoteShutdownPrivilege 548 msiexec.exe Token: SeUndockPrivilege 548 msiexec.exe Token: SeSyncAgentPrivilege 548 msiexec.exe Token: SeEnableDelegationPrivilege 548 msiexec.exe Token: SeManageVolumePrivilege 548 msiexec.exe Token: SeImpersonatePrivilege 548 msiexec.exe Token: SeCreateGlobalPrivilege 548 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe Token: SeRestorePrivilege 1072 msiexec.exe Token: SeTakeOwnershipPrivilege 1072 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 548 msiexec.exe 548 msiexec.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2116 1072 msiexec.exe 82 PID 1072 wrote to memory of 2116 1072 msiexec.exe 82 PID 1072 wrote to memory of 2116 1072 msiexec.exe 82
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:548
-
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:1072 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 4DC3141942B8D13329DA16FB01EE03732⤵
- Loads dropped DLL
PID:2116
-