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General
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Target
b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573N.exe
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Size
3.7MB
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Sample
241201-re9dlstja1
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MD5
471490d4b8123f56c2f42313536823a0
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SHA1
21f38d852990c24904af4cbe7b565b7e7069126e
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SHA256
b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573
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SHA512
cc3a5c2e25693c272eac80f021406db0bc1db2af2992a3d64fe24407094de362c5c1e6cdf9abf854e2bc1bd65241bed16c8d6fe65159024b6417f1c6730d7d78
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SSDEEP
98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefH:PYe0YLPAxssU/soMHRtgwaUAuvfH
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://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://hallowed-noisy.sbs
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573N.exe
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Size
3.7MB
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MD5
471490d4b8123f56c2f42313536823a0
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SHA1
21f38d852990c24904af4cbe7b565b7e7069126e
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SHA256
b18e4c30088e1a003910eff84d4aa4665a836d3a3d57e097bd070ba580808573
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SHA512
cc3a5c2e25693c272eac80f021406db0bc1db2af2992a3d64fe24407094de362c5c1e6cdf9abf854e2bc1bd65241bed16c8d6fe65159024b6417f1c6730d7d78
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SSDEEP
98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefH:PYe0YLPAxssU/soMHRtgwaUAuvfH
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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