General
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Target
https://bit.ly/404NQtA
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Sample
250103-xkghns1kcq
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://bit.ly/404NQtA
Resource
win10v2004-20241007-en
Malware Config
Extracted
asyncrat
1.0.7
Default
51.89.44.68:8848
etb3t1tr5n
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delay
1
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install
true
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install_file
svchost.exe
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install_folder
%Temp%
Extracted
gurcu
https://api.telegram.org/bot7895066006:AAH9mx8syUU-TNKMSfIFH_WZfn54ck1XmxE/getM
https://api.telegram.org/bot7895066006:AAH9mx8syUU-TNKMSfIFH_WZfn54ck1XmxE/sendMessage?chat_id=7124087476
https://api.telegram.org/bot7895066006:AAH9mx8syUU-TNKMSfIFH_WZfn54ck1XmxE/editMessageText?chat_id=7124087476
Targets
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Target
https://bit.ly/404NQtA
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Asyncrat family
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Gurcu family
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Async RAT payload
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Downloads MZ/PE file
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Accesses Microsoft Outlook profiles
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
1Netsh Helper DLL
1Modify Authentication Process
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1