General
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Target
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
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Size
6.9MB
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Sample
231012-bbe3lage86
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MD5
56c197e493f74f9233a16cdefab3109f
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SHA1
af35bd2fd5d884bdf6bea8aac695e98f5a00715a
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SHA256
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01
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SHA512
d2830cfebfaa859f5fca15e3c81799e99c3cb31f72b1075d8828f03a490bfe6196b34d35bbcaede32a6d63d5c2d9bc17bea009e1bd8787cb4397f6627328b086
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SSDEEP
98304:ULop5mhzd71cBjG9Azp56BV8cM0AnwGSOnTXsYGeCW1zbiG54WeOVEMMRHGV7E:0op5mqU9KE8nNZnTXaexbZWsMGV7E
Behavioral task
behavioral1
Sample
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
amadey
3.89
http://5.42.64.33/vu3skClDn/index.php
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install_dir
a304d35d74
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install_file
yiueea.exe
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strings_key
3ae6c4e6339065c6f5a368011bb5cb8c
Targets
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Target
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01_JC.exe
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Size
6.9MB
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MD5
56c197e493f74f9233a16cdefab3109f
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SHA1
af35bd2fd5d884bdf6bea8aac695e98f5a00715a
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SHA256
172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01
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SHA512
d2830cfebfaa859f5fca15e3c81799e99c3cb31f72b1075d8828f03a490bfe6196b34d35bbcaede32a6d63d5c2d9bc17bea009e1bd8787cb4397f6627328b086
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SSDEEP
98304:ULop5mhzd71cBjG9Azp56BV8cM0AnwGSOnTXsYGeCW1zbiG54WeOVEMMRHGV7E:0op5mqU9KE8nNZnTXaexbZWsMGV7E
Score10/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1