General
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Target
virussign.com_2d39049483410c1ca95d39796f5e5f80.vir
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Size
115KB
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Sample
240602-wsrg6sbc39
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MD5
2d39049483410c1ca95d39796f5e5f80
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SHA1
bb1823bf3aec535aba9e09d13b75839097beaf86
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SHA256
8979aebe1dc869fc5b8ac1b53ab72350686676866c9228c07e2b964382bfe733
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SHA512
b2b07fcb9110352389c4e0938582eb1461109ed5c421f144cf7696e1dbc8ce1c386dbbccd75745c199c2679418ac7f8eb6fe3efd09b877093b22cb6af4283334
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIAP:P5eznsjsguGDFqGZ2rDIk
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_2d39049483410c1ca95d39796f5e5f80.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
virussign.com_2d39049483410c1ca95d39796f5e5f80.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Targets
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Target
virussign.com_2d39049483410c1ca95d39796f5e5f80.vir
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Size
115KB
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MD5
2d39049483410c1ca95d39796f5e5f80
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SHA1
bb1823bf3aec535aba9e09d13b75839097beaf86
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SHA256
8979aebe1dc869fc5b8ac1b53ab72350686676866c9228c07e2b964382bfe733
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SHA512
b2b07fcb9110352389c4e0938582eb1461109ed5c421f144cf7696e1dbc8ce1c386dbbccd75745c199c2679418ac7f8eb6fe3efd09b877093b22cb6af4283334
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIAP:P5eznsjsguGDFqGZ2rDIk
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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1