General
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Target
https://github.com/can-kat/cstealer
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Sample
241215-3xxnbatjgv
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/can-kat/cstealer
Resource
win11-20241007-en
Malware Config
Extracted
asyncrat
0.5.8
Default
23.94.99.6:6606
23.94.99.6:7707
23.94.99.6:8808
23.94.99.6:4782
qdWLYmlsI9yW
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delay
3
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install
true
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install_file
required.exe
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install_folder
%AppData%
Targets
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Target
https://github.com/can-kat/cstealer
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Asyncrat family
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Downloads MZ/PE file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1