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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/01/2025, 11:19
Behavioral task
behavioral1
Sample
ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe
Resource
win7-20240903-en
General
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Target
ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe
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Size
45KB
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MD5
5ea0912c83bc33e45996fc5dd2e19730
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SHA1
2ec3decdcabdae79b60cf36a744dcb5801172d72
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SHA256
ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87f
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SHA512
211bf413e690927b8aa1f3026fedb4740927c79ad06e02c954922dc2c9ee4884dfb49314ea533dd914f74d0edff5323fb30235da87753d6688596e493221295e
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SSDEEP
768:OhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2/:CsWE9N5dFu53dsniQaB/xZ14n7zIF+qL
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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\32F72E80 = "C:\\Users\\Admin\\AppData\\Roaming\\32F72E80\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2032-0-0x0000000000400000-0x000000000041D000-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 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe 2340 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2340 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2340 2032 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe 32 PID 2032 wrote to memory of 2340 2032 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe 32 PID 2032 wrote to memory of 2340 2032 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe 32 PID 2032 wrote to memory of 2340 2032 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe 32 PID 2032 wrote to memory of 2340 2032 ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe 32 PID 2340 wrote to memory of 1184 2340 winver.exe 21 PID 2340 wrote to memory of 1060 2340 winver.exe 18 PID 2340 wrote to memory of 1140 2340 winver.exe 20 PID 2340 wrote to memory of 1184 2340 winver.exe 21 PID 2340 wrote to memory of 2040 2340 winver.exe 23
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1060
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1140
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1184
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C:\Users\Admin\AppData\Local\Temp\ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe"C:\Users\Admin\AppData\Local\Temp\ddb8d88b7ca38619b70b1633296c612eec89d75d192a2fa8b2cf484258a4c87fN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032 -
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:2340
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2040