Analysis
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max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 14:06
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
416KB
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MD5
f5d7b79ee6b6da6b50e536030bcc3b59
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SHA1
751b555a8eede96d55395290f60adc43b28ba5e2
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SHA256
2f1aff28961ba0ce85ea0e35b8936bc387f84f459a4a1d63d964ce79e34b8459
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SHA512
532b17cd2a6ac5172b1ddba1e63edd51ab53a4527204415241e3a78e8ffeb9728071bde5ae1eefabefd2627f00963f8a5458668cd7b8df041c8683252ff56b46
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SSDEEP
12288:ISqMakU3v+GYLWIjD9dSbvBG5u2uQjdQco:jq53v+G4Wwub8Ljaco
Malware Config
Extracted
amadey
4.41
ec08f7
http://185.215.113.26
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install_dir
054fdc5f70
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install_file
Hkbsse.exe
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strings_key
783c46f70668d3eed42e83c9f00fc0f5
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url_paths
/Dem7kTu/index.php
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Hkbsse.exepid process 2396 Hkbsse.exe -
Loads dropped DLL 1 IoCs
Processes:
file.exepid process 2168 file.exe -
Drops file in Windows directory 1 IoCs
Processes:
file.exedescription ioc process File created C:\Windows\Tasks\Hkbsse.job file.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:
file.exeHkbsse.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hkbsse.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
file.exepid process 2168 file.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
file.exedescription pid process target process PID 2168 wrote to memory of 2396 2168 file.exe Hkbsse.exe PID 2168 wrote to memory of 2396 2168 file.exe Hkbsse.exe PID 2168 wrote to memory of 2396 2168 file.exe Hkbsse.exe PID 2168 wrote to memory of 2396 2168 file.exe Hkbsse.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe"C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
416KB
MD5f5d7b79ee6b6da6b50e536030bcc3b59
SHA1751b555a8eede96d55395290f60adc43b28ba5e2
SHA2562f1aff28961ba0ce85ea0e35b8936bc387f84f459a4a1d63d964ce79e34b8459
SHA512532b17cd2a6ac5172b1ddba1e63edd51ab53a4527204415241e3a78e8ffeb9728071bde5ae1eefabefd2627f00963f8a5458668cd7b8df041c8683252ff56b46