Analysis
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max time kernel
252s -
max time network
257s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 05:10
Behavioral task
behavioral1
Sample
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
Resource
win7-20240508-en
General
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Target
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe
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Size
424KB
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MD5
13e5872e9b7c47090e035dc228c5589f
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SHA1
c55a9708091f19b5fc5baf7c37beb99d8d3bf760
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SHA256
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc
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SHA512
260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e
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SSDEEP
6144:9O1rkNbOFsBuztTfSoRgxX+j14TGYoij7aR1XPQg9TU5YGmvST3h68BoKupOdCHP:3xBuBTExX+AoLzTUKdvST/BoKupOjUz
Malware Config
Extracted
amadey
4.30
b90491
http://o7labs.top
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install_dir
5641a448ac
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install_file
Hkbsse.exe
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strings_key
6ca55fed034d4e76c257fcff1c461762
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url_paths
/visual/skins/index.php
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Hkbsse.exepid process 2604 Hkbsse.exe -
Loads dropped DLL 1 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exepid process 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe -
Drops file in Windows directory 1 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exedescription ioc process File created C:\Windows\Tasks\Hkbsse.job d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exepid process 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exedescription pid process target process PID 2392 wrote to memory of 2604 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2392 wrote to memory of 2604 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2392 wrote to memory of 2604 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe PID 2392 wrote to memory of 2604 2392 d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe Hkbsse.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"C:\Users\Admin\AppData\Local\Temp\d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"C:\Users\Admin\AppData\Local\Temp\5641a448ac\Hkbsse.exe"2⤵
- Executes dropped EXE
PID:2604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD5a141c3b41cb2aa0575ea18feff2a6d31
SHA120f70ccac518f9f57fb4f75f7e2167614cf55ffc
SHA256c49e7e67ea8e7294402ff32527bb438f72db18a49ed0381b5472b8b2a7cf3935
SHA5125d77ccde28b65ffb3bf39dbf821b6492d0c35bc55a5e7723a9b72ca0a572bc91956947c5c6df93286274ab2c8f36d0add459c327958c22140c06864c14f6d812
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Filesize
424KB
MD513e5872e9b7c47090e035dc228c5589f
SHA1c55a9708091f19b5fc5baf7c37beb99d8d3bf760
SHA256d6cfb9d6c862be5a244eb5e4c6339312f74b7eb57cad8d08f56e3de0024b2bbc
SHA512260671baa8f30e2364b21ab0a9cd3d8a104f76032ebfd3684150d8c318b9cb759b246ae8df25274e864053a6d55bdb77e028452b1d91999b37efc291f8ee815e