General
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Target
c5018500868f6f8d6f3d20da1d80be20403c6c331d3d173f8bf1ab71156e1b2fN.exe
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Size
5.5MB
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Sample
241129-yttp2ayjcr
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MD5
9b7364d1c045cda0603db1ae2d21ac00
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SHA1
6bda5ebb31c2ac36a6773665a1e578a513fa948e
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SHA256
c5018500868f6f8d6f3d20da1d80be20403c6c331d3d173f8bf1ab71156e1b2f
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SHA512
cb0b5520e5c0980499c7979d88c041dba98b509875e7035178f9847edc826eee7ac2279ba3c96f20f0e8b6065befc9a6c8575f622b7f8799e891c226a8ad685d
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SSDEEP
98304:EmXgfXhVSjN3oVEP+sLfNlup7f0wUQMJGc7Ws2qsEWY9Wn/p5+1PLeG3W23xIBOY:EkgfXGpFhF0p7ftU3iFxEWuW/uq6W230
Static task
static1
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
lumma
https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
c5018500868f6f8d6f3d20da1d80be20403c6c331d3d173f8bf1ab71156e1b2fN.exe
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Size
5.5MB
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MD5
9b7364d1c045cda0603db1ae2d21ac00
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SHA1
6bda5ebb31c2ac36a6773665a1e578a513fa948e
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SHA256
c5018500868f6f8d6f3d20da1d80be20403c6c331d3d173f8bf1ab71156e1b2f
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SHA512
cb0b5520e5c0980499c7979d88c041dba98b509875e7035178f9847edc826eee7ac2279ba3c96f20f0e8b6065befc9a6c8575f622b7f8799e891c226a8ad685d
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SSDEEP
98304:EmXgfXhVSjN3oVEP+sLfNlup7f0wUQMJGc7Ws2qsEWY9Wn/p5+1PLeG3W23xIBOY:EkgfXGpFhF0p7ftU3iFxEWuW/uq6W230
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Amadey family
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Lumma family
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Stealc family
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Enumerates VirtualBox registry keys
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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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
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
3