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Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
22/11/2024, 22:04
Behavioral task
behavioral1
Sample
a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe
Resource
win7-20240729-en
General
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Target
a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe
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Size
45KB
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MD5
8fcedbb47a3fde51a940b88ce63c58b0
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SHA1
63b0aeb2dbc86a2d9ac2e7f30edbd3a2c3fc5678
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SHA256
a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11
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SHA512
a1a95e9da1bd016afcb6b981dd9dde28ba80238eafc4d6c19c07e1505e920321756e57c9b845de91070009c715b46ab793ded0993ce71df6fb1af74b6105a914
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SSDEEP
768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:3sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\0A5B1A44 = "C:\\Users\\Admin\\AppData\\Roaming\\0A5B1A44\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2680-0-0x0000000000400000-0x000000000041D000-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 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe 2808 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2808 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2808 2680 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe 31 PID 2680 wrote to memory of 2808 2680 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe 31 PID 2680 wrote to memory of 2808 2680 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe 31 PID 2680 wrote to memory of 2808 2680 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe 31 PID 2680 wrote to memory of 2808 2680 a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe 31 PID 2808 wrote to memory of 1200 2808 winver.exe 21 PID 2808 wrote to memory of 1100 2808 winver.exe 18 PID 2808 wrote to memory of 1108 2808 winver.exe 19 PID 2808 wrote to memory of 1200 2808 winver.exe 21 PID 2808 wrote to memory of 2044 2808 winver.exe 23
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1100
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe"C:\Users\Admin\AppData\Local\Temp\a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
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:2808
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2044