Analysis
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max time kernel
7s -
max time network
10s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2023 21:47
Behavioral task
behavioral1
Sample
NEAS.f912be8287054d423391ab02ae3ce840.exe
Resource
win7-20231020-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.f912be8287054d423391ab02ae3ce840.exe
Resource
win10v2004-20231023-en
6 signatures
150 seconds
General
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Target
NEAS.f912be8287054d423391ab02ae3ce840.exe
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Size
45KB
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MD5
f912be8287054d423391ab02ae3ce840
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SHA1
ab262c6f5be9fca39354dc60a7b559db899c6aaa
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SHA256
21975b5d29637803300a8442c7f0cedd2966acc4a15fde77479ac5ad7b01c5ba
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SHA512
733175882a4ea45f3caf5701ad9004c42984a62fb66e8239e8ef6429985a65ea85edac434f19b55c310d49cb7872e7af0d78d6672ff7755e0a86510bef41ce3b
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SSDEEP
768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:MsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4092-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4A442582 = "C:\\Users\\Admin\\AppData\\Roaming\\4A442582\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 752 winver.exe 752 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 752 winver.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4092 wrote to memory of 752 4092 NEAS.f912be8287054d423391ab02ae3ce840.exe 87 PID 4092 wrote to memory of 752 4092 NEAS.f912be8287054d423391ab02ae3ce840.exe 87 PID 4092 wrote to memory of 752 4092 NEAS.f912be8287054d423391ab02ae3ce840.exe 87 PID 4092 wrote to memory of 752 4092 NEAS.f912be8287054d423391ab02ae3ce840.exe 87 PID 752 wrote to memory of 3272 752 winver.exe 43 PID 752 wrote to memory of 2328 752 winver.exe 58 PID 752 wrote to memory of 2340 752 winver.exe 57 PID 752 wrote to memory of 2460 752 winver.exe 55
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3272
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C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:752
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2460
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2340
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2328