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Analysis
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max time kernel
231s -
max time network
273s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 14:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
HappyAntivirus.exe
Resource
win10v2004-20240802-en
5 signatures
300 seconds
General
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Target
HappyAntivirus.exe
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Size
1.9MB
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MD5
cb02c0438f3f4ddabce36f8a26b0b961
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SHA1
48c4fcb17e93b74030415996c0ec5c57b830ea53
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SHA256
64677f7767d6e791341b2eac7b43df90d39d9bdf26d21358578d2d38037e2c32
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SHA512
373f91981832cd9a1ff0b8744b43c7574b72971b5b6b19ea1f4665b6c878f7a1c7834ac08b92e0eca299eb4b590bf10f48a0485350a77a5f85fc3d2dd6913db3
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SSDEEP
49152:p/VoMTzwF77l0VqmuTefhLTtk31XyXb9:ptoMTzwVmq3ettk31ob9
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HappyAntivirus.exe -
Suspicious behavior: LoadsDriver 6 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1340 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1340 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4596 HappyAntivirus.exe 4596 HappyAntivirus.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4596 HappyAntivirus.exe 4596 HappyAntivirus.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HappyAntivirus.exe"C:\Users\Admin\AppData\Local\Temp\HappyAntivirus.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4596
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f8 0x50c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1340