Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 23:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
OpenShellSetup_4_4_191.exe
Resource
win7-20240704-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
OpenShellSetup_4_4_191.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
4 signatures
150 seconds
General
-
Target
OpenShellSetup_4_4_191.exe
-
Size
7.9MB
-
MD5
e0484fd1e79a0227a5923cdc95b511ba
-
SHA1
bea0cb5c42adbde14e8cf50b64982e1877c7855d
-
SHA256
9e9c32badb52444ca8a8726aef7c220ff48de8c7916cdfdca4dff6e009ac1f0c
-
SHA512
80f8b0ac16dfbf7df640a69b0f05ec9e002e09ed1d7c84d231db00422972c5a02ddef616570d4e7488f697c28933bbf27e5175db61b8cbd2403203b6e30bf431
-
SSDEEP
196608:B+s5T8f3Hb+IcrthtV80y85WDe+qHw7aJvRt5Oj8GWDAqr:BbT8j+9JkNDJQGuRFDj
Score
6/10
Malware Config
Signatures
-
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: 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) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3004 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 3004 msiexec.exe Token: SeIncreaseQuotaPrivilege 3004 msiexec.exe Token: SeRestorePrivilege 2072 msiexec.exe Token: SeTakeOwnershipPrivilege 2072 msiexec.exe Token: SeSecurityPrivilege 2072 msiexec.exe Token: SeCreateTokenPrivilege 3004 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3004 msiexec.exe Token: SeLockMemoryPrivilege 3004 msiexec.exe Token: SeIncreaseQuotaPrivilege 3004 msiexec.exe Token: SeMachineAccountPrivilege 3004 msiexec.exe Token: SeTcbPrivilege 3004 msiexec.exe Token: SeSecurityPrivilege 3004 msiexec.exe Token: SeTakeOwnershipPrivilege 3004 msiexec.exe Token: SeLoadDriverPrivilege 3004 msiexec.exe Token: SeSystemProfilePrivilege 3004 msiexec.exe Token: SeSystemtimePrivilege 3004 msiexec.exe Token: SeProfSingleProcessPrivilege 3004 msiexec.exe Token: SeIncBasePriorityPrivilege 3004 msiexec.exe Token: SeCreatePagefilePrivilege 3004 msiexec.exe Token: SeCreatePermanentPrivilege 3004 msiexec.exe Token: SeBackupPrivilege 3004 msiexec.exe Token: SeRestorePrivilege 3004 msiexec.exe Token: SeShutdownPrivilege 3004 msiexec.exe Token: SeDebugPrivilege 3004 msiexec.exe Token: SeAuditPrivilege 3004 msiexec.exe Token: SeSystemEnvironmentPrivilege 3004 msiexec.exe Token: SeChangeNotifyPrivilege 3004 msiexec.exe Token: SeRemoteShutdownPrivilege 3004 msiexec.exe Token: SeUndockPrivilege 3004 msiexec.exe Token: SeSyncAgentPrivilege 3004 msiexec.exe Token: SeEnableDelegationPrivilege 3004 msiexec.exe Token: SeManageVolumePrivilege 3004 msiexec.exe Token: SeImpersonatePrivilege 3004 msiexec.exe Token: SeCreateGlobalPrivilege 3004 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3004 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30 PID 2060 wrote to memory of 3004 2060 OpenShellSetup_4_4_191.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\OpenShellSetup_4_4_191.exe"C:\Users\Admin\AppData\Local\Temp\OpenShellSetup_4_4_191.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe /i "C:\ProgramData\OpenShellSetup64_4_4_191.msi"2⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3004
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.3MB
MD5cc25bc2f1b5dec7e9e7ab3289ed92cc7
SHA1449e9de44f4b640f1b7cd4ee2f35ca3d15f77ff2
SHA25625aa0c605989a6a91ebe0eaafcf55843401e84ed5cc52d8b3ee4b2fa19ba2313
SHA512e51dcaf8d622f87a9bb5a10a7156d34fb56d13ff26fc9a5d63986d353ae7dad9de3c637d1a1a04d2908d2c378f63873962043667c48607035cd4439f86c11c2a