Analysis
- max time kernel
117s - max time network
120s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
05/01/2022, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
5febfeb79d0bd56dabdc481142add14585632762bea4b825fefe7daeb20f612e.msi
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
5febfeb79d0bd56dabdc481142add14585632762bea4b825fefe7daeb20f612e.msi
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 5febfeb79d0bd56dabdc481142add14585632762bea4b825fefe7daeb20f612e.msi
- Size 1.3MB
- Sample220105-gn6zqsaab2
- SHA256 5febfeb79d0bd56dabdc481142add14585632762bea4b825fefe7daeb20f612e
- MD5 fbb637f59f55359c9ca4f9df13ef76bc
- SHA1 ac21b5dc39abe5887147a82634fa888f4858e7c7
- SHA512 7ebf1c8d3aebeb6ccd73f3a03191a7adf9f56f9c4d988b3e353bb7b11d88a969c550b685f9606893769b311ab831cb99ee02297a12648ae5ac0b7bb016989b10
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 672 MsiExec.exe 672 MsiExec.exe 672 MsiExec.exe 672 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) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: 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) \??\R: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSIBE8E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIBFF6.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIC055.tmp msiexec.exe File created C:\Windows\Installer\f75bd58.ipi msiexec.exe File created C:\Windows\setupact64.log msiexec.exe File created C:\Windows\Installer\f75bd56.msi msiexec.exe File opened for modification C:\Windows\Installer\f75bd56.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIC094.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIC69D.tmp msiexec.exe File created C:\Windows\dbcode21mk.log msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 960 msiexec.exe 960 msiexec.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 976 msiexec.exe - Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeShutdownPrivilege 976 msiexec.exe Token: SeIncreaseQuotaPrivilege 976 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeSecurityPrivilege 960 msiexec.exe Token: SeCreateTokenPrivilege 976 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 976 msiexec.exe Token: SeLockMemoryPrivilege 976 msiexec.exe Token: SeIncreaseQuotaPrivilege 976 msiexec.exe Token: SeMachineAccountPrivilege 976 msiexec.exe Token: SeTcbPrivilege 976 msiexec.exe Token: SeSecurityPrivilege 976 msiexec.exe Token: SeTakeOwnershipPrivilege 976 msiexec.exe Token: SeLoadDriverPrivilege 976 msiexec.exe Token: SeSystemProfilePrivilege 976 msiexec.exe Token: SeSystemtimePrivilege 976 msiexec.exe Token: SeProfSingleProcessPrivilege 976 msiexec.exe Token: SeIncBasePriorityPrivilege 976 msiexec.exe Token: SeCreatePagefilePrivilege 976 msiexec.exe Token: SeCreatePermanentPrivilege 976 msiexec.exe Token: SeBackupPrivilege 976 msiexec.exe Token: SeRestorePrivilege 976 msiexec.exe Token: SeShutdownPrivilege 976 msiexec.exe Token: SeDebugPrivilege 976 msiexec.exe Token: SeAuditPrivilege 976 msiexec.exe Token: SeSystemEnvironmentPrivilege 976 msiexec.exe Token: SeChangeNotifyPrivilege 976 msiexec.exe Token: SeRemoteShutdownPrivilege 976 msiexec.exe Token: SeUndockPrivilege 976 msiexec.exe Token: SeSyncAgentPrivilege 976 msiexec.exe Token: SeEnableDelegationPrivilege 976 msiexec.exe Token: SeManageVolumePrivilege 976 msiexec.exe Token: SeImpersonatePrivilege 976 msiexec.exe Token: SeCreateGlobalPrivilege 976 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe Token: SeRestorePrivilege 960 msiexec.exe Token: SeTakeOwnershipPrivilege 960 msiexec.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 976 msiexec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28 PID 960 wrote to memory of 672 960 msiexec.exe 28
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\5febfeb79d0bd56dabdc481142add14585632762bea4b825fefe7daeb20f612e.msi1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:976
-
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:960 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A357DE9F126EA4A0A815D01BB28947532⤵
- Loads dropped DLL
PID:672
-