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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/11/2024, 07:45
Behavioral task
behavioral1
Sample
36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
General
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Target
36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe
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Size
89KB
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MD5
2e678e6b62adadbf51923b89598e52d0
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SHA1
727cf1a7a28a17916e66aae82bad9d8fc64cfa37
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SHA256
36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35
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SHA512
b16f2b23f7bb0dfa64c003860cb208b671ea52aa719e1cb9bb75133457b2312ba66d6115522628dae0e88cd6d56d6b4458ccde4d049bf06ec2829ba9d815197d
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SSDEEP
1536:y1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:a+4MJIkLZJNAQ9Jo9e
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\614A5615 = "C:\\Users\\Admin\\AppData\\Roaming\\614A5615\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/1420-0-0x0000000000400000-0x0000000000418000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe 2784 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2784 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2784 1420 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe 31 PID 1420 wrote to memory of 2784 1420 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe 31 PID 1420 wrote to memory of 2784 1420 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe 31 PID 1420 wrote to memory of 2784 1420 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe 31 PID 1420 wrote to memory of 2784 1420 36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe 31 PID 2784 wrote to memory of 1196 2784 winver.exe 21 PID 2784 wrote to memory of 1112 2784 winver.exe 19 PID 2784 wrote to memory of 1168 2784 winver.exe 20 PID 2784 wrote to memory of 1196 2784 winver.exe 21 PID 2784 wrote to memory of 1304 2784 winver.exe 23
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe"C:\Users\Admin\AppData\Local\Temp\36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1304