General
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Target
ecc94c155f0fdfe0dd3938d839fc936a2e8e95288bebd3b891e3244de659e8c9
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Size
5.5MB
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Sample
250224-rbx66swlx4
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MD5
8236d72aed8c8a041750539e10766e69
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SHA1
04a6d6a8fa1b0c07f626c7120c1de990a46891a1
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SHA256
ecc94c155f0fdfe0dd3938d839fc936a2e8e95288bebd3b891e3244de659e8c9
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SHA512
f6fdc792575e2f3d678f82050bd39a4217971cde8186b45a90f3c4f7b8f60f15fbc6763eb2d24faad9689a8fb477a10a2de40409436d1f4ad9d23fd5828bd916
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SSDEEP
98304:qjiM8Rm/AcvkKJUeLMJFGBeQRS0sDRrnsSwXfRLMXL/beuI9kJ+PFxrEwF:qjVA4JJUehB5S7yXpLMb/befkJ+txrEw
Static task
static1
Malware Config
Extracted
http://185.215.113.16/mine/random.exe
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
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Targets
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Target
ecc94c155f0fdfe0dd3938d839fc936a2e8e95288bebd3b891e3244de659e8c9
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Size
5.5MB
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MD5
8236d72aed8c8a041750539e10766e69
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SHA1
04a6d6a8fa1b0c07f626c7120c1de990a46891a1
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SHA256
ecc94c155f0fdfe0dd3938d839fc936a2e8e95288bebd3b891e3244de659e8c9
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SHA512
f6fdc792575e2f3d678f82050bd39a4217971cde8186b45a90f3c4f7b8f60f15fbc6763eb2d24faad9689a8fb477a10a2de40409436d1f4ad9d23fd5828bd916
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SSDEEP
98304:qjiM8Rm/AcvkKJUeLMJFGBeQRS0sDRrnsSwXfRLMXL/beuI9kJ+PFxrEwF:qjVA4JJUehB5S7yXpLMb/befkJ+txrEw
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Amadey family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1