General
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Target
89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963N.exe
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Size
5.5MB
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Sample
241207-gpb6rayrcs
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MD5
e933f6667d848b7505a4e2e7851b30e0
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SHA1
de0da9064be3279105b585f582194ec314b50939
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SHA256
89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963
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SHA512
759100f7d917999a6ffc7d5c8beb6775cd1acd9391c04f0117133b0a24de857880340f7f82a7c42f0ae9aad8c8263670db89e9b60faa0730264315094d5f42e4
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SSDEEP
98304:tupAd24SBNNIHtB1SnXUhXyxbnegBJY9NGNqS2MV9zbx9T1AJ:8iSBNKH3AnXUJyJ9BJY9oQS2+xq
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
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
Targets
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Target
89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963N.exe
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Size
5.5MB
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MD5
e933f6667d848b7505a4e2e7851b30e0
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SHA1
de0da9064be3279105b585f582194ec314b50939
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SHA256
89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963
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SHA512
759100f7d917999a6ffc7d5c8beb6775cd1acd9391c04f0117133b0a24de857880340f7f82a7c42f0ae9aad8c8263670db89e9b60faa0730264315094d5f42e4
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SSDEEP
98304:tupAd24SBNNIHtB1SnXUhXyxbnegBJY9NGNqS2MV9zbx9T1AJ:8iSBNKH3AnXUJyJ9BJY9oQS2+xq
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Amadey 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