General
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Target
821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecfN.exe
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Size
3.5MB
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Sample
241210-ydlpgswkbv
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MD5
7715807f386d1b4b240ca6423923f5a0
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SHA1
8637e30a9d24b81b8c486ca87c8b15c9d79fb33e
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SHA256
821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecf
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SHA512
8ae535ea69574c87561ad530b2ef5b2396352817d4c61710b4480a21c8353e218d78c3f0ada64e77e83761ade3e31dffc57d7633b09590149654db3e476f6654
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SSDEEP
98304:yXoVwIbRSYr0/lUkrRVDO7JqSqqJhUN1asQ:yXo29YQ/lVllOF/yys
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://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://atten-supporse.biz/api
https://covery-mover.biz/api
Targets
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Target
821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecfN.exe
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Size
3.5MB
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MD5
7715807f386d1b4b240ca6423923f5a0
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SHA1
8637e30a9d24b81b8c486ca87c8b15c9d79fb33e
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SHA256
821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecf
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SHA512
8ae535ea69574c87561ad530b2ef5b2396352817d4c61710b4480a21c8353e218d78c3f0ada64e77e83761ade3e31dffc57d7633b09590149654db3e476f6654
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SSDEEP
98304:yXoVwIbRSYr0/lUkrRVDO7JqSqqJhUN1asQ:yXo29YQ/lVllOF/yys
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Amadey family
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Gcleaner family
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Lumma family
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Stealc family
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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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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
2