General
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Target
3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa
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Size
2.9MB
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Sample
241219-tntqmawjck
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MD5
cb2ba62c6458c056beb72af7913754da
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SHA1
aed485414925409ceefb36d67d2bb01e4c2e5eaa
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SHA256
3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa
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SHA512
dc55a423b4dd02529dddd84eaf5e87d89ad447aaa18da9444e043bca831006f9000b6efda7903df2ff4d82559d58e562016c3b5abb425fbeef0cee93ba3d6384
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SSDEEP
49152:jiPwsJi8M/TcJr2fk67nu0L7mM8b9TE/yntpoqCrmb:uIsJi8MLQr2fk67u0L7Wb9TE/ktp4m
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
cryptbot
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
Targets
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Target
3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa
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Size
2.9MB
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MD5
cb2ba62c6458c056beb72af7913754da
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SHA1
aed485414925409ceefb36d67d2bb01e4c2e5eaa
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SHA256
3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa
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SHA512
dc55a423b4dd02529dddd84eaf5e87d89ad447aaa18da9444e043bca831006f9000b6efda7903df2ff4d82559d58e562016c3b5abb425fbeef0cee93ba3d6384
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SSDEEP
49152:jiPwsJi8M/TcJr2fk67nu0L7mM8b9TE/yntpoqCrmb:uIsJi8MLQr2fk67u0L7Wb9TE/ktp4m
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Amadey family
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Cryptbot family
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Sets service image path in registry
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
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Drops file in System32 directory
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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
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
10Remote System Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3