Analysis
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max time kernel
35s -
max time network
39s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2024 14:22
Behavioral task
behavioral1
Sample
Hyper Optimizer.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
Hyper Optimizer.exe
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Size
230KB
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MD5
7e7635676ade59a517be0da76f172ecc
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SHA1
d7e457621dcc9d5b463969566f3c76cd638e0f5c
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SHA256
57d5d2edb1fa963a49a70a7f7505d07c2fcf9490f9d7067ed1cb36eeb15c278b
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SHA512
af7fec5e6c53279e415a2269419e0844a28f489402ec6a9e82e85c48c2ee2dd31bea3caf70eba4c2090b33b31a27cf2efb52709cfe24a522c6c32ab463639f6d
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SSDEEP
6144:lloZM0rIkd8g+EtXHkv/iD4EM0p/MS1NmLzus9x4H7b8e1mMi:noZDL+EP8D0p/MS1NmLzus9x4fa
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1016-0-0x00000186291E0000-0x0000018629220000-memory.dmp family_umbral -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeDebugPrivilege 1016 Hyper Optimizer.exe Token: SeIncreaseQuotaPrivilege 3536 wmic.exe Token: SeSecurityPrivilege 3536 wmic.exe Token: SeTakeOwnershipPrivilege 3536 wmic.exe Token: SeLoadDriverPrivilege 3536 wmic.exe Token: SeSystemProfilePrivilege 3536 wmic.exe Token: SeSystemtimePrivilege 3536 wmic.exe Token: SeProfSingleProcessPrivilege 3536 wmic.exe Token: SeIncBasePriorityPrivilege 3536 wmic.exe Token: SeCreatePagefilePrivilege 3536 wmic.exe Token: SeBackupPrivilege 3536 wmic.exe Token: SeRestorePrivilege 3536 wmic.exe Token: SeShutdownPrivilege 3536 wmic.exe Token: SeDebugPrivilege 3536 wmic.exe Token: SeSystemEnvironmentPrivilege 3536 wmic.exe Token: SeRemoteShutdownPrivilege 3536 wmic.exe Token: SeUndockPrivilege 3536 wmic.exe Token: SeManageVolumePrivilege 3536 wmic.exe Token: 33 3536 wmic.exe Token: 34 3536 wmic.exe Token: 35 3536 wmic.exe Token: 36 3536 wmic.exe Token: SeIncreaseQuotaPrivilege 3536 wmic.exe Token: SeSecurityPrivilege 3536 wmic.exe Token: SeTakeOwnershipPrivilege 3536 wmic.exe Token: SeLoadDriverPrivilege 3536 wmic.exe Token: SeSystemProfilePrivilege 3536 wmic.exe Token: SeSystemtimePrivilege 3536 wmic.exe Token: SeProfSingleProcessPrivilege 3536 wmic.exe Token: SeIncBasePriorityPrivilege 3536 wmic.exe Token: SeCreatePagefilePrivilege 3536 wmic.exe Token: SeBackupPrivilege 3536 wmic.exe Token: SeRestorePrivilege 3536 wmic.exe Token: SeShutdownPrivilege 3536 wmic.exe Token: SeDebugPrivilege 3536 wmic.exe Token: SeSystemEnvironmentPrivilege 3536 wmic.exe Token: SeRemoteShutdownPrivilege 3536 wmic.exe Token: SeUndockPrivilege 3536 wmic.exe Token: SeManageVolumePrivilege 3536 wmic.exe Token: 33 3536 wmic.exe Token: 34 3536 wmic.exe Token: 35 3536 wmic.exe Token: 36 3536 wmic.exe Token: SeDebugPrivilege 2116 taskmgr.exe Token: SeSystemProfilePrivilege 2116 taskmgr.exe Token: SeCreateGlobalPrivilege 2116 taskmgr.exe Token: 33 2116 taskmgr.exe Token: SeIncBasePriorityPrivilege 2116 taskmgr.exe -
Suspicious use of FindShellTrayWindow 42 IoCs
pid Process 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe -
Suspicious use of SendNotifyMessage 42 IoCs
pid Process 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe 2116 taskmgr.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1016 wrote to memory of 3536 1016 Hyper Optimizer.exe 97 PID 1016 wrote to memory of 3536 1016 Hyper Optimizer.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Hyper Optimizer.exe"C:\Users\Admin\AppData\Local\Temp\Hyper Optimizer.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3536
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2116