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
17-08-2024 13:26
Static task
static1
Behavioral task
behavioral1
Sample
8a73d26dc3f22b5c46533ed612c7b990N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8a73d26dc3f22b5c46533ed612c7b990N.exe
Resource
win10v2004-20240802-en
General
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Target
8a73d26dc3f22b5c46533ed612c7b990N.exe
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Size
237KB
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MD5
8a73d26dc3f22b5c46533ed612c7b990
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SHA1
811c2f0666e087cc92cedf8e1f058298a0503175
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SHA256
39e9cb7ea3d74938d9f1daeb24e3540e07e906bdf1280d57020e6401df6cc1b4
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SHA512
8d0cdca73c45c80ce852b088475ed7b01aa823a9d3116a325f732c1e52f333dade9523c41364ef9c94b4592758f1b1d9af0ae364eb55434bbbb9eaba3b53d2b8
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SSDEEP
6144:5A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:5ATuTAnKGwUAWVycQqgj
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\7AF449CB = "C:\\Users\\Admin\\AppData\\Roaming\\7AF449CB\\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:
8a73d26dc3f22b5c46533ed612c7b990N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a73d26dc3f22b5c46533ed612c7b990N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
winver.exepid process 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe 2900 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2900 winver.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8a73d26dc3f22b5c46533ed612c7b990N.exewinver.exedescription pid process target process PID 2360 wrote to memory of 2900 2360 8a73d26dc3f22b5c46533ed612c7b990N.exe winver.exe PID 2360 wrote to memory of 2900 2360 8a73d26dc3f22b5c46533ed612c7b990N.exe winver.exe PID 2360 wrote to memory of 2900 2360 8a73d26dc3f22b5c46533ed612c7b990N.exe winver.exe PID 2360 wrote to memory of 2900 2360 8a73d26dc3f22b5c46533ed612c7b990N.exe winver.exe PID 2360 wrote to memory of 2900 2360 8a73d26dc3f22b5c46533ed612c7b990N.exe winver.exe PID 2900 wrote to memory of 1212 2900 winver.exe Explorer.EXE PID 2900 wrote to memory of 1112 2900 winver.exe taskhost.exe PID 2900 wrote to memory of 1176 2900 winver.exe Dwm.exe PID 2900 wrote to memory of 1212 2900 winver.exe Explorer.EXE PID 2900 wrote to memory of 1520 2900 winver.exe DllHost.exe PID 2900 wrote to memory of 2360 2900 winver.exe 8a73d26dc3f22b5c46533ed612c7b990N.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:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\8a73d26dc3f22b5c46533ed612c7b990N.exe"C:\Users\Admin\AppData\Local\Temp\8a73d26dc3f22b5c46533ed612c7b990N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
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:2900
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1520