Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 08:48
Behavioral task
behavioral1
Sample
c8c4fa472338d372697661942bbac360N.exe
Resource
win7-20240708-en
7 signatures
120 seconds
General
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Target
c8c4fa472338d372697661942bbac360N.exe
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Size
45KB
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MD5
c8c4fa472338d372697661942bbac360
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SHA1
b236b415bc66818739f5a0730eded9ff414fae02
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SHA256
52fd3a302b0381ff26184c0253080ea368c5d7d4b4920cf74f8bc08fe555651e
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SHA512
d94fe370e28c69302fbce5a56439551ce2f96c59c553b169a12c909b9929890055fb03257c020cae14d7592c756a0f1d89c15ecef646980a9502b55a9cb623f9
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SSDEEP
768:EhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:osWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1528-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
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\499B70FC = "C:\\Users\\Admin\\AppData\\Roaming\\499B70FC\\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.
Processes:
winver.exec8c4fa472338d372697661942bbac360N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8c4fa472338d372697661942bbac360N.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe 1300 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 1300 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
c8c4fa472338d372697661942bbac360N.exewinver.exedescription pid process target process PID 1528 wrote to memory of 1300 1528 c8c4fa472338d372697661942bbac360N.exe winver.exe PID 1528 wrote to memory of 1300 1528 c8c4fa472338d372697661942bbac360N.exe winver.exe PID 1528 wrote to memory of 1300 1528 c8c4fa472338d372697661942bbac360N.exe winver.exe PID 1528 wrote to memory of 1300 1528 c8c4fa472338d372697661942bbac360N.exe winver.exe PID 1528 wrote to memory of 1300 1528 c8c4fa472338d372697661942bbac360N.exe winver.exe PID 1300 wrote to memory of 1196 1300 winver.exe Explorer.EXE PID 1300 wrote to memory of 1108 1300 winver.exe taskhost.exe PID 1300 wrote to memory of 1160 1300 winver.exe Dwm.exe PID 1300 wrote to memory of 1196 1300 winver.exe Explorer.EXE PID 1300 wrote to memory of 468 1300 winver.exe DllHost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\c8c4fa472338d372697661942bbac360N.exe"C:\Users\Admin\AppData\Local\Temp\c8c4fa472338d372697661942bbac360N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
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:1300
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:468