General
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Target
https://dobfilesdownloadpl.com/De6wGhP/QrRt/7-zip-6628578519647873-AsystentPobierania.exe
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Sample
240916-r4ns7stbqq
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://dobfilesdownloadpl.com/De6wGhP/QrRt/7-zip-6628578519647873-AsystentPobierania.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
https://dobfilesdownloadpl.com/De6wGhP/QrRt/7-zip-6628578519647873-AsystentPobierania.exe
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1