General
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Target
a3f40ca09a1b58d72860865af7076d97ff20f591f448f5e70785612791c68cd2
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Size
6.8MB
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Sample
241226-hk4kwazjcm
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MD5
428f87fd092358a2037217d595ad0dc9
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SHA1
9278dcb233f20c84baf878e1cadf5569af4ebe34
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SHA256
a3f40ca09a1b58d72860865af7076d97ff20f591f448f5e70785612791c68cd2
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SHA512
8dd17cfe9393b54d9f8a0310dcf465fa43df519b5962f7542b6afb87fab4816ab5a0136894be438cdb05bd2203ec61d413d7621fc8077a9c391a669a950df279
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SSDEEP
98304:pTDu/OWg1/9fzCmrOPpSsnbiSNAXxuqFvsPM/tfmXYsSX5KGpkfpdKSO5Hl:Ju/Ohp1zf6b76y8teofNkxdKSO5Hl
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
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
a3f40ca09a1b58d72860865af7076d97ff20f591f448f5e70785612791c68cd2
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Size
6.8MB
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MD5
428f87fd092358a2037217d595ad0dc9
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SHA1
9278dcb233f20c84baf878e1cadf5569af4ebe34
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SHA256
a3f40ca09a1b58d72860865af7076d97ff20f591f448f5e70785612791c68cd2
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SHA512
8dd17cfe9393b54d9f8a0310dcf465fa43df519b5962f7542b6afb87fab4816ab5a0136894be438cdb05bd2203ec61d413d7621fc8077a9c391a669a950df279
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SSDEEP
98304:pTDu/OWg1/9fzCmrOPpSsnbiSNAXxuqFvsPM/tfmXYsSX5KGpkfpdKSO5Hl:Ju/Ohp1zf6b76y8teofNkxdKSO5Hl
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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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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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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