Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23-08-2024 04:42
Static task
static1
Behavioral task
behavioral1
Sample
99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe
Resource
win10v2004-20240802-en
General
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Target
99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe
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Size
237KB
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MD5
99c7f1fa19eb624a3fc213dc4a7bd0a0
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SHA1
ab746c25706ee614d03fff6390d22c37fb427262
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SHA256
a87d161b4cb878515226cd1751558825dd1f0d90d6543dbc01957f363069d81b
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SHA512
f410c8ef0120fc98a9ed2309b5f2d59507bdb62b64130d2ca1f433f808f4d95ed45f4f67263b97d767c8382959b47ac923dfb4abcbdde51994c0d03df4839615
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SSDEEP
6144:hA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:hATuTAnKGwUAWVycQqgj
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\80BB7DAC = "C:\\Users\\Admin\\AppData\\Roaming\\80BB7DAC\\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.
Processes:
99c7f1fa19eb624a3fc213dc4a7bd0a0N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 47 IoCs
Processes:
winver.exepid process 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe 2700 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2700 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
99c7f1fa19eb624a3fc213dc4a7bd0a0N.exewinver.exedescription pid process target process PID 2088 wrote to memory of 2700 2088 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe winver.exe PID 2088 wrote to memory of 2700 2088 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe winver.exe PID 2088 wrote to memory of 2700 2088 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe winver.exe PID 2088 wrote to memory of 2700 2088 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe winver.exe PID 2088 wrote to memory of 2700 2088 99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe winver.exe PID 2700 wrote to memory of 1188 2700 winver.exe Explorer.EXE PID 2700 wrote to memory of 1116 2700 winver.exe taskhost.exe PID 2700 wrote to memory of 1164 2700 winver.exe Dwm.exe PID 2700 wrote to memory of 1188 2700 winver.exe Explorer.EXE PID 2700 wrote to memory of 1496 2700 winver.exe DllHost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe"C:\Users\Admin\AppData\Local\Temp\99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088 -
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:2700
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1496