General
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1271492917545930783/1272576634838323265/DeltaInstaller.exe?ex=66bb7ad9&is=66ba2959&hm=7439a4e47844371d373c91612f1481f486bbf2cb7cec09509e03c13594c00f3d&
Resource
win10v2004-20240802-en
Malware Config
Extracted
asyncrat
0.5.8
Default
0.tcp.eu.ngrok.io:11556
FcLxn0AMKXuS
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delay
3
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install
true
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install_file
svchost.exe
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install_folder
%Temp%
Targets
-
-
Target
https://cdn.discordapp.com/attachments/1271492917545930783/1272576634838323265/DeltaInstaller.exe?ex=66bb7ad9&is=66ba2959&hm=7439a4e47844371d373c91612f1481f486bbf2cb7cec09509e03c13594c00f3d&
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Async RAT payload
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Downloads MZ/PE file
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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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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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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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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1