General
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Target
bSZ5.exe
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Size
23KB
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Sample
240118-ep773sdaf9
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MD5
eacb20b5a184227ae34cd5bdd8eedd7e
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SHA1
eaed2ff22a2fee9ed146ae0de01e9cdc6de79408
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SHA256
48482ccafcfdb92783fefa191740172e30ebe618f7a77704a8223047b021a6e6
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SHA512
3636d1b48e7ccfa8daf6647f9141f975efe7146079e5052de7a982bb36abdb6b9f86f707e030d37b41aedc6a69f8bee131be01a06a2fee01437c7860b2fb5c9c
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SSDEEP
384:rMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZON:AW4V6+yDRpcnup
Behavioral task
behavioral1
Sample
bSZ5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bSZ5.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
njrat
0.7d
Vitima
spykronic.duckdns.org:1177
124fd7b876c3b2e4e908c5407f89ffcd
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reg_key
124fd7b876c3b2e4e908c5407f89ffcd
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splitter
|'|'|
Targets
-
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Target
bSZ5.exe
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Size
23KB
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MD5
eacb20b5a184227ae34cd5bdd8eedd7e
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SHA1
eaed2ff22a2fee9ed146ae0de01e9cdc6de79408
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SHA256
48482ccafcfdb92783fefa191740172e30ebe618f7a77704a8223047b021a6e6
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SHA512
3636d1b48e7ccfa8daf6647f9141f975efe7146079e5052de7a982bb36abdb6b9f86f707e030d37b41aedc6a69f8bee131be01a06a2fee01437c7860b2fb5c9c
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SSDEEP
384:rMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZON:AW4V6+yDRpcnup
Score10/10-
Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1