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
19-08-2024 08:56
Static task
static1
Behavioral task
behavioral1
Sample
198f82cbc615ba9fd7de911ffc370170N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
198f82cbc615ba9fd7de911ffc370170N.exe
Resource
win10v2004-20240802-en
General
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Target
198f82cbc615ba9fd7de911ffc370170N.exe
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Size
225KB
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MD5
198f82cbc615ba9fd7de911ffc370170
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SHA1
41f177044d0638971274aedf8a761a7dd1664a53
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SHA256
5d364943aba94cbbe721f2301ba349914f9415c77e583b60823cd8dae406cd50
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SHA512
9fb6540fd25bcc8d43bea44d6ca734befad66d791a030c45b51d29aa91fd40d2a19dbe073c772b3ae85c3063e80c7bbd3a2f1e33ed61ca5b72015505f710b883
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SSDEEP
6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf
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\BC5E82B2 = "C:\\Users\\Admin\\AppData\\Roaming\\BC5E82B2\\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:
198f82cbc615ba9fd7de911ffc370170N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 198f82cbc615ba9fd7de911ffc370170N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 47 IoCs
Processes:
winver.exepid process 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe 2760 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2760 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
198f82cbc615ba9fd7de911ffc370170N.exewinver.exedescription pid process target process PID 1928 wrote to memory of 2760 1928 198f82cbc615ba9fd7de911ffc370170N.exe winver.exe PID 1928 wrote to memory of 2760 1928 198f82cbc615ba9fd7de911ffc370170N.exe winver.exe PID 1928 wrote to memory of 2760 1928 198f82cbc615ba9fd7de911ffc370170N.exe winver.exe PID 1928 wrote to memory of 2760 1928 198f82cbc615ba9fd7de911ffc370170N.exe winver.exe PID 1928 wrote to memory of 2760 1928 198f82cbc615ba9fd7de911ffc370170N.exe winver.exe PID 2760 wrote to memory of 1192 2760 winver.exe Explorer.EXE PID 2760 wrote to memory of 1108 2760 winver.exe taskhost.exe PID 2760 wrote to memory of 1164 2760 winver.exe Dwm.exe PID 2760 wrote to memory of 1192 2760 winver.exe Explorer.EXE PID 2760 wrote to memory of 832 2760 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:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe"C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928 -
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:2760
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:832