Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/1680-0-0x0000000000A10000-0x0000000000A50000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1680 Hyper Optimizer.exe Token: SeIncreaseQuotaPrivilege 2568 wmic.exe Token: SeSecurityPrivilege 2568 wmic.exe Token: SeTakeOwnershipPrivilege 2568 wmic.exe Token: SeLoadDriverPrivilege 2568 wmic.exe Token: SeSystemProfilePrivilege 2568 wmic.exe Token: SeSystemtimePrivilege 2568 wmic.exe Token: SeProfSingleProcessPrivilege 2568 wmic.exe Token: SeIncBasePriorityPrivilege 2568 wmic.exe Token: SeCreatePagefilePrivilege 2568 wmic.exe Token: SeBackupPrivilege 2568 wmic.exe Token: SeRestorePrivilege 2568 wmic.exe Token: SeShutdownPrivilege 2568 wmic.exe Token: SeDebugPrivilege 2568 wmic.exe Token: SeSystemEnvironmentPrivilege 2568 wmic.exe Token: SeRemoteShutdownPrivilege 2568 wmic.exe Token: SeUndockPrivilege 2568 wmic.exe Token: SeManageVolumePrivilege 2568 wmic.exe Token: 33 2568 wmic.exe Token: 34 2568 wmic.exe Token: 35 2568 wmic.exe Token: SeIncreaseQuotaPrivilege 2568 wmic.exe Token: SeSecurityPrivilege 2568 wmic.exe Token: SeTakeOwnershipPrivilege 2568 wmic.exe Token: SeLoadDriverPrivilege 2568 wmic.exe Token: SeSystemProfilePrivilege 2568 wmic.exe Token: SeSystemtimePrivilege 2568 wmic.exe Token: SeProfSingleProcessPrivilege 2568 wmic.exe Token: SeIncBasePriorityPrivilege 2568 wmic.exe Token: SeCreatePagefilePrivilege 2568 wmic.exe Token: SeBackupPrivilege 2568 wmic.exe Token: SeRestorePrivilege 2568 wmic.exe Token: SeShutdownPrivilege 2568 wmic.exe Token: SeDebugPrivilege 2568 wmic.exe Token: SeSystemEnvironmentPrivilege 2568 wmic.exe Token: SeRemoteShutdownPrivilege 2568 wmic.exe Token: SeUndockPrivilege 2568 wmic.exe Token: SeManageVolumePrivilege 2568 wmic.exe Token: 33 2568 wmic.exe Token: 34 2568 wmic.exe Token: 35 2568 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2568 1680 Hyper Optimizer.exe 28 PID 1680 wrote to memory of 2568 1680 Hyper Optimizer.exe 28 PID 1680 wrote to memory of 2568 1680 Hyper Optimizer.exe 28
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:1680 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2568
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