Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19-08-2024 22:52
Static task
static1
Behavioral task
behavioral1
Sample
e33c3707463d2ebddd209ac621160ee0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e33c3707463d2ebddd209ac621160ee0N.exe
Resource
win10v2004-20240802-en
General
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Target
e33c3707463d2ebddd209ac621160ee0N.exe
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Size
237KB
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MD5
e33c3707463d2ebddd209ac621160ee0
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SHA1
84682d9412548f10094ca069e4ea8521d83b7964
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SHA256
761f7d0982840f0cfecc3100c9d367aebd4871792c4f3d38ca569f7486ba4448
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SHA512
64eae1affe142315167ce5b07630d7be56f253d368d624490eeee2a5c149d2fe6cade529b4f108a9e67e66b7cc130ecaa13fee80498032c26c2ecb1e4d165e2b
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SSDEEP
6144:zA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:zATuTAnKGwUAWVycQqgj
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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\536CB0CA = "C:\\Users\\Admin\\AppData\\Roaming\\536CB0CA\\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:
e33c3707463d2ebddd209ac621160ee0N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e33c3707463d2ebddd209ac621160ee0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
winver.exepid process 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe 2748 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2748 winver.exe 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
e33c3707463d2ebddd209ac621160ee0N.exewinver.exedescription pid process target process PID 2412 wrote to memory of 2748 2412 e33c3707463d2ebddd209ac621160ee0N.exe winver.exe PID 2412 wrote to memory of 2748 2412 e33c3707463d2ebddd209ac621160ee0N.exe winver.exe PID 2412 wrote to memory of 2748 2412 e33c3707463d2ebddd209ac621160ee0N.exe winver.exe PID 2412 wrote to memory of 2748 2412 e33c3707463d2ebddd209ac621160ee0N.exe winver.exe PID 2412 wrote to memory of 2748 2412 e33c3707463d2ebddd209ac621160ee0N.exe winver.exe PID 2748 wrote to memory of 1240 2748 winver.exe Explorer.EXE PID 2748 wrote to memory of 1112 2748 winver.exe taskhost.exe PID 2748 wrote to memory of 1164 2748 winver.exe Dwm.exe PID 2748 wrote to memory of 1240 2748 winver.exe Explorer.EXE PID 2748 wrote to memory of 1384 2748 winver.exe DllHost.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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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⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe"C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412 -
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:2748
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1384