Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 20:27
Static task
static1
Behavioral task
behavioral1
Sample
838c81f012a9388d786a10bfa3657110N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
838c81f012a9388d786a10bfa3657110N.exe
Resource
win10v2004-20240802-en
General
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Target
838c81f012a9388d786a10bfa3657110N.exe
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Size
237KB
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MD5
838c81f012a9388d786a10bfa3657110
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SHA1
858a05a95fbb188747161818357f439f5a27fa88
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SHA256
565c1d57fb729e5c3cc8bf368706d1fcf9ac90c7365fa5e198a67904e9e3a589
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SHA512
33f00f013a18da31ebb0fad32a637f6d906543789b03b3a148de3d8071e47f8f4defbbda9fc0b3c14ed7afa8a3915385e78e84e145998c9d71ae170c9b83780b
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SSDEEP
6144:/A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:/ATuTAnKGwUAWVycQqgj
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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\46D9ABDE = "C:\\Users\\Admin\\AppData\\Roaming\\46D9ABDE\\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:
838c81f012a9388d786a10bfa3657110N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 838c81f012a9388d786a10bfa3657110N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
winver.exepid process 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe 2716 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2716 winver.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
838c81f012a9388d786a10bfa3657110N.exewinver.exedescription pid process target process PID 332 wrote to memory of 2716 332 838c81f012a9388d786a10bfa3657110N.exe winver.exe PID 332 wrote to memory of 2716 332 838c81f012a9388d786a10bfa3657110N.exe winver.exe PID 332 wrote to memory of 2716 332 838c81f012a9388d786a10bfa3657110N.exe winver.exe PID 332 wrote to memory of 2716 332 838c81f012a9388d786a10bfa3657110N.exe winver.exe PID 332 wrote to memory of 2716 332 838c81f012a9388d786a10bfa3657110N.exe winver.exe PID 2716 wrote to memory of 1256 2716 winver.exe Explorer.EXE PID 2716 wrote to memory of 1116 2716 winver.exe taskhost.exe PID 2716 wrote to memory of 1196 2716 winver.exe Dwm.exe PID 2716 wrote to memory of 1256 2716 winver.exe Explorer.EXE PID 2716 wrote to memory of 1884 2716 winver.exe DllHost.exe PID 2716 wrote to memory of 332 2716 winver.exe 838c81f012a9388d786a10bfa3657110N.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:1196
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1256
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C:\Users\Admin\AppData\Local\Temp\838c81f012a9388d786a10bfa3657110N.exe"C:\Users\Admin\AppData\Local\Temp\838c81f012a9388d786a10bfa3657110N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:332 -
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:2716
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1884