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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
21/01/2025, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe
Resource
win10v2004-20241007-en
General
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Target
39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe
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Size
89KB
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MD5
fc4e99aed09ccbcf7dd50cf5f11dfdab
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SHA1
909bb0f1522950f768665e5b73481edd39361a37
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SHA256
39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8
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SHA512
028722cbd7a0d6137d67c07596d8c273f03cd66a81d922d5d5ed0cbae8b8ad3f48361078c179fb131daf8c66e8b4b2181f5dc77902960fb5c430b2fd700ac810
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SSDEEP
1536:Uz44CpRkr9DXhH/2m//56RrufqjhzrmKIFAV0ER:UzvokZRfN/yFj1qrFAHR
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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\80E76E83 = "C:\\Users\\Admin\\AppData\\Roaming\\80E76E83\\bin.exe" winver.exe -
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 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe 2400 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2400 winver.exe 1100 Explorer.EXE 1100 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1100 Explorer.EXE 1100 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1676 wrote to memory of 2400 1676 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe 31 PID 1676 wrote to memory of 2400 1676 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe 31 PID 1676 wrote to memory of 2400 1676 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe 31 PID 1676 wrote to memory of 2400 1676 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe 31 PID 1676 wrote to memory of 2400 1676 39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe 31 PID 2400 wrote to memory of 1100 2400 winver.exe 18 PID 2400 wrote to memory of 1060 2400 winver.exe 17 PID 2400 wrote to memory of 1100 2400 winver.exe 18 PID 2400 wrote to memory of 1120 2400 winver.exe 20 PID 2400 wrote to memory of 468 2400 winver.exe 25
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1060
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe"C:\Users\Admin\AppData\Local\Temp\39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
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:2400
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:468