Analysis
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max time kernel
20s -
max time network
22s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 16:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Myamis.exe
Resource
win7-20231020-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Myamis.exe
Resource
win10v2004-20231201-en
3 signatures
150 seconds
General
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Target
Myamis.exe
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Size
68.7MB
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MD5
b02f7e167dc91738bca2dcde79b47847
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SHA1
464a15d3022469913bd8436ba336ea60899ee0f6
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SHA256
4d6df8be4cbf87f70725bb155e3db60d8d5459101a652e59a092a462f69947fc
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SHA512
e3d70e9ee96b39d75ff4f961e8dd86dc31874b3bc59afcd9a074d00484dc70c5e72931818f34e0870a547ea59a2bb50756a1c8da8a85b953e8c3742a71c18531
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SSDEEP
393216:PV+ZQsSz+Lp5zGHixDx1S96BLj5WBDvt5NU9Z8xnQUl1M8QshGsl1VWaFfSx9hSO:QCVz+LT371SoNjWPNLd1pQshPQLntT4G
Score
1/10
Malware Config
Signatures
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Delays execution with timeout.exe 1 IoCs
pid Process 2032 timeout.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4632 Myamis.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4632 wrote to memory of 2196 4632 Myamis.exe 102 PID 4632 wrote to memory of 2196 4632 Myamis.exe 102 PID 2196 wrote to memory of 968 2196 cmd.exe 104 PID 2196 wrote to memory of 968 2196 cmd.exe 104 PID 968 wrote to memory of 2032 968 cmd.exe 106 PID 968 wrote to memory of 2032 968 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\Myamis.exe"C:\Users\Admin\AppData\Local\Temp\Myamis.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Invalid license key"} && timeout /t 5"2⤵
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\system32\cmd.execmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Invalid license key"} && timeout /t 5"3⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\system32\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
PID:2032
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