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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/11/2024, 07:11
Behavioral task
behavioral1
Sample
fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe
Resource
win7-20240903-en
General
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Target
fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe
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Size
45KB
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MD5
bfc835614995595a17de7e6c1584c0d0
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SHA1
0183c769f5b0e4a42d6c2a358ed680d638ac48a3
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SHA256
fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5
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SHA512
9df215d1f982d278194ec0e8ec4a8bddb33e8973e6c1023f1acbab1b9159c512620e7007e790899c447aaa4de8449754b6d59018f2a09e6ccdf04ac4557d1660
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SSDEEP
768:zhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:lsWE9N5dFu53dsniQaB/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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\253FAEC0 = "C:\\Users\\Admin\\AppData\\Roaming\\253FAEC0\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2524-0-0x0000000000400000-0x000000000041D000-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 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe 2988 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2988 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2988 2524 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe 31 PID 2524 wrote to memory of 2988 2524 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe 31 PID 2524 wrote to memory of 2988 2524 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe 31 PID 2524 wrote to memory of 2988 2524 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe 31 PID 2524 wrote to memory of 2988 2524 fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe 31 PID 2988 wrote to memory of 1184 2988 winver.exe 21 PID 2988 wrote to memory of 1040 2988 winver.exe 17 PID 2988 wrote to memory of 1104 2988 winver.exe 19 PID 2988 wrote to memory of 1184 2988 winver.exe 21 PID 2988 wrote to memory of 808 2988 winver.exe 25
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1040
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1104
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1184
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C:\Users\Admin\AppData\Local\Temp\fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe"C:\Users\Admin\AppData\Local\Temp\fc965fc2350cfe1543476ef7931ba5b20248eec482258c432a1c271e20f157e5N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524 -
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:2988
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:808