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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 02:47
Behavioral task
behavioral1
Sample
37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe
Resource
win7-20240903-en
General
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Target
37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe
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Size
45KB
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MD5
ceda1a4bd60bb5c95fd34707f07bf818
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SHA1
08b63f663dc7e82d4095c13f1d4e8e77e4c49bfa
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SHA256
37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd
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SHA512
66b4f742fee03170f7960fc57bbec579740fdb9c1b5d0dff72609145aaf4e81e1b6c56d64d919c265150ced441ae1ae179b76db1bc187a43e24b0b86e6566083
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SSDEEP
768:WhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2V:6sWE9N5dFu53dsniQaB/xZ14n7zIF+q5
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\585E6D2C = "C:\\Users\\Admin\\AppData\\Roaming\\585E6D2C\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2936-0-0x0000000000400000-0x000000000041D000-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 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.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 3 IoCs
pid Process 2808 winver.exe 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2808 2936 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe 31 PID 2936 wrote to memory of 2808 2936 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe 31 PID 2936 wrote to memory of 2808 2936 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe 31 PID 2936 wrote to memory of 2808 2936 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe 31 PID 2936 wrote to memory of 2808 2936 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe 31 PID 2808 wrote to memory of 1192 2808 winver.exe 21 PID 2808 wrote to memory of 1088 2808 winver.exe 18 PID 2808 wrote to memory of 1168 2808 winver.exe 20 PID 2808 wrote to memory of 1192 2808 winver.exe 21 PID 2808 wrote to memory of 1440 2808 winver.exe 25
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1088
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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⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe"C:\Users\Admin\AppData\Local\Temp\37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936 -
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:1440