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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/11/2024, 01:00
Behavioral task
behavioral1
Sample
5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
General
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Target
5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe
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Size
89KB
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MD5
0a9821387c6a866ce146080e4a1744c0
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SHA1
320f868816e00acb0134d52203e50367c53957db
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SHA256
5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58
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SHA512
851c129a589c8dc88a6b9a1112c40e3d085c29bf5b6677b1827772ade89a7e438a1cb5cbac7802af601a085e69be96b61a987bbd482c70653243832236be2e59
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SSDEEP
1536:D1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:p+4MJIkLZJNAQ9Jo9e
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\8F52DC50 = "C:\\Users\\Admin\\AppData\\Roaming\\8F52DC50\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/328-0-0x0000000000400000-0x0000000000418000-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 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe 2232 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2232 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 328 wrote to memory of 2232 328 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe 31 PID 328 wrote to memory of 2232 328 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe 31 PID 328 wrote to memory of 2232 328 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe 31 PID 328 wrote to memory of 2232 328 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe 31 PID 328 wrote to memory of 2232 328 5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe 31 PID 2232 wrote to memory of 1176 2232 winver.exe 21 PID 2232 wrote to memory of 1056 2232 winver.exe 17 PID 2232 wrote to memory of 1084 2232 winver.exe 19 PID 2232 wrote to memory of 1176 2232 winver.exe 21 PID 2232 wrote to memory of 1760 2232 winver.exe 25
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1056
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1084
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1176
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C:\Users\Admin\AppData\Local\Temp\5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe"C:\Users\Admin\AppData\Local\Temp\5214a889ffcd14c9c3fe25a7e1df77212c2d4dc037d7e55e6877c97d93320e58N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328 -
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:2232
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1760