Analysis
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max time kernel
43s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
bc9977572b8ff171c0416afb3c1ee3b719a2598a704aa93832411b04bccdc31c.hta
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
bc9977572b8ff171c0416afb3c1ee3b719a2598a704aa93832411b04bccdc31c.hta
Resource
win10v2004-20240802-en
General
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Target
bc9977572b8ff171c0416afb3c1ee3b719a2598a704aa93832411b04bccdc31c.hta
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Size
29KB
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MD5
d14458e804f08365d6b0ec741aedebd2
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SHA1
ae78a964640ea3b17352f7639bf1dba97d903f5e
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SHA256
bc9977572b8ff171c0416afb3c1ee3b719a2598a704aa93832411b04bccdc31c
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SHA512
66971f943e7c9df89e9b021ecd7372cbbc721683685bd829312d2e8d9511a67d961cc106d0f89503630360e96133f0c7b9c5a19af3ec3177c83a1649d71dea73
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SSDEEP
384:OeiNYnl3Q/2irLwQbyACD1Ja7dnK2StQHonsfUD2O3Al3l0YKxAVi/a:n3Q/T/weyanKfnn4s2O3Al3lqx9S
Malware Config
Extracted
metasploit
windows/download_exec
http://192.168.180.12:7810/BKje
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Executes dropped EXE 1 IoCs
pid Process 2788 Beta.exe -
Loads dropped DLL 2 IoCs
pid Process 1760 mshta.exe 1760 mshta.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Beta.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2788 1760 mshta.exe 30 PID 1760 wrote to memory of 2788 1760 mshta.exe 30 PID 1760 wrote to memory of 2788 1760 mshta.exe 30 PID 1760 wrote to memory of 2788 1760 mshta.exe 30
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\bc9977572b8ff171c0416afb3c1ee3b719a2598a704aa93832411b04bccdc31c.hta"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\rad78F81.tmp\Beta.exe"C:\Users\Admin\AppData\Local\Temp\rad78F81.tmp\Beta.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
14KB
MD54c0466a4add441228e21b76ec79d22d0
SHA17cad44491e42676def31ae6a4f7b1940a0bdd09f
SHA256ccf3af35adbe67a458d5de83c50aac89b24dabafdee39dc47fdb1a5a85995083
SHA512720b8b528030ec3aff64469a669ce7d72805376128f17dea1c8e358e8b381b23defa73a8db4221bf5d3622117c74e92bde16733d3757d4f754c3db569bb970f2