General
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Target
4f5f1c9889431cc75be53e961faaf2ffa52248389edcdb2ceeba9eea2b698a26N.exe
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Size
5.5MB
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Sample
241201-cb7y2sspew
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MD5
431d07331d554406e5ece39efef63100
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SHA1
7190b3f9486cc3006b3c87a1bd768a5075ce3fec
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SHA256
4f5f1c9889431cc75be53e961faaf2ffa52248389edcdb2ceeba9eea2b698a26
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SHA512
c84547e0db3633f732b9475a2b4cc7e458360ce2034d87742c79026920b968ce3821f5bff655817c2b0c39712fb55c3ad38dd1622a039a37cb3c84916cf9db23
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SSDEEP
98304:DC7U3dqe+9pmBPp7nR13PAtvCALzOvfHLBCeKd/YXCvk4E2OTGIT8z3TiSyq5sFS:cYdL+0BnRWJnOvfEfd/kN72OT7Az3uSR
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
4f5f1c9889431cc75be53e961faaf2ffa52248389edcdb2ceeba9eea2b698a26N.exe
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Size
5.5MB
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MD5
431d07331d554406e5ece39efef63100
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SHA1
7190b3f9486cc3006b3c87a1bd768a5075ce3fec
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SHA256
4f5f1c9889431cc75be53e961faaf2ffa52248389edcdb2ceeba9eea2b698a26
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SHA512
c84547e0db3633f732b9475a2b4cc7e458360ce2034d87742c79026920b968ce3821f5bff655817c2b0c39712fb55c3ad38dd1622a039a37cb3c84916cf9db23
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SSDEEP
98304:DC7U3dqe+9pmBPp7nR13PAtvCALzOvfHLBCeKd/YXCvk4E2OTGIT8z3TiSyq5sFS:cYdL+0BnRWJnOvfEfd/kN72OT7Az3uSR
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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