Analysis
-
max time kernel
123s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
23-11-2021 15:14
Static task
static1
Behavioral task
behavioral1
Sample
b9e49c59ff734f7bdb5f4cc35b1d8bb2.msi
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b9e49c59ff734f7bdb5f4cc35b1d8bb2.msi
Resource
win10-en-20211104
windows10_x64
0 signatures
0 seconds
General
-
Target
b9e49c59ff734f7bdb5f4cc35b1d8bb2.msi
-
Size
264KB
-
MD5
b9e49c59ff734f7bdb5f4cc35b1d8bb2
-
SHA1
4321a500fbe210d4d4b020d92fe211da05cb5065
-
SHA256
fedd8610da159a593c56d0685ce7d579beaab9ccf00487a980ae9b6bf9ff743c
-
SHA512
667391e80098f9a24204040a740634f8712f7a3a07b502924c7489abc0af4f0f7d5ff97537949c5de8254279f0279f46f9d265c919f0789a4619a73b53cd8c13
Score
8/10
Malware Config
Signatures
-
Blocklisted process makes network request 1 IoCs
flow pid Process 2 1852 MsiExec.exe -
Loads dropped DLL 2 IoCs
pid Process 1852 MsiExec.exe 1852 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) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: 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) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\F: 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) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Installer\f75edb9.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIEED2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIF191.tmp msiexec.exe File created C:\Windows\Installer\f75edb9.msi msiexec.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeShutdownPrivilege 1812 msiexec.exe Token: SeIncreaseQuotaPrivilege 1812 msiexec.exe Token: SeRestorePrivilege 1020 msiexec.exe Token: SeTakeOwnershipPrivilege 1020 msiexec.exe Token: SeSecurityPrivilege 1020 msiexec.exe Token: SeCreateTokenPrivilege 1812 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1812 msiexec.exe Token: SeLockMemoryPrivilege 1812 msiexec.exe Token: SeIncreaseQuotaPrivilege 1812 msiexec.exe Token: SeMachineAccountPrivilege 1812 msiexec.exe Token: SeTcbPrivilege 1812 msiexec.exe Token: SeSecurityPrivilege 1812 msiexec.exe Token: SeTakeOwnershipPrivilege 1812 msiexec.exe Token: SeLoadDriverPrivilege 1812 msiexec.exe Token: SeSystemProfilePrivilege 1812 msiexec.exe Token: SeSystemtimePrivilege 1812 msiexec.exe Token: SeProfSingleProcessPrivilege 1812 msiexec.exe Token: SeIncBasePriorityPrivilege 1812 msiexec.exe Token: SeCreatePagefilePrivilege 1812 msiexec.exe Token: SeCreatePermanentPrivilege 1812 msiexec.exe Token: SeBackupPrivilege 1812 msiexec.exe Token: SeRestorePrivilege 1812 msiexec.exe Token: SeShutdownPrivilege 1812 msiexec.exe Token: SeDebugPrivilege 1812 msiexec.exe Token: SeAuditPrivilege 1812 msiexec.exe Token: SeSystemEnvironmentPrivilege 1812 msiexec.exe Token: SeChangeNotifyPrivilege 1812 msiexec.exe Token: SeRemoteShutdownPrivilege 1812 msiexec.exe Token: SeUndockPrivilege 1812 msiexec.exe Token: SeSyncAgentPrivilege 1812 msiexec.exe Token: SeEnableDelegationPrivilege 1812 msiexec.exe Token: SeManageVolumePrivilege 1812 msiexec.exe Token: SeImpersonatePrivilege 1812 msiexec.exe Token: SeCreateGlobalPrivilege 1812 msiexec.exe Token: SeRestorePrivilege 1020 msiexec.exe Token: SeTakeOwnershipPrivilege 1020 msiexec.exe Token: SeRestorePrivilege 1020 msiexec.exe Token: SeTakeOwnershipPrivilege 1020 msiexec.exe Token: SeRestorePrivilege 1020 msiexec.exe Token: SeTakeOwnershipPrivilege 1020 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1812 msiexec.exe 1812 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29 PID 1020 wrote to memory of 1852 1020 msiexec.exe 29
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\b9e49c59ff734f7bdb5f4cc35b1d8bb2.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1812
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5CF8A5F48E2E4D42DEDC96DBA443C20E2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1852
-