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Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
01/01/2025, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe
Resource
win10v2004-20241007-en
General
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Target
31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe
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Size
225KB
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MD5
49d77b0e16d4889c9869d18a4694d2e0
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SHA1
71a1b7b0a8fa51924d468a2af7df02e0fa315705
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SHA256
31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad
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SHA512
7e74e532d316cd21539dfa57cd31c894c612a4f43d36cef6cfb7eb2f1f0104cf0c3e3b6cdbeae8582920f04a013104119bfbc32bb52641aecce1971dcef3b495
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SSDEEP
6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqg3
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\79A5D20B = "C:\\Users\\Admin\\AppData\\Roaming\\79A5D20B\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe 2788 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2788 winver.exe 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2788 2208 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe 30 PID 2208 wrote to memory of 2788 2208 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe 30 PID 2208 wrote to memory of 2788 2208 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe 30 PID 2208 wrote to memory of 2788 2208 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe 30 PID 2208 wrote to memory of 2788 2208 31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe 30 PID 2788 wrote to memory of 1240 2788 winver.exe 21 PID 2788 wrote to memory of 1104 2788 winver.exe 19 PID 2788 wrote to memory of 1204 2788 winver.exe 20 PID 2788 wrote to memory of 1240 2788 winver.exe 21 PID 2788 wrote to memory of 1364 2788 winver.exe 25 PID 2788 wrote to memory of 2208 2788 winver.exe 29
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1204
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe"C:\Users\Admin\AppData\Local\Temp\31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
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:2788
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1364