General
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Target
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0.exe
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Size
1.8MB
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Sample
241121-ykq8jswkbw
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MD5
da4b77594a6a31a9b1fcbabb65346fa5
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SHA1
ba835cb96f1e3d8267a973d147a1ccbf80fbd3c4
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SHA256
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0
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SHA512
c9b18ab6193c0e3d84ca93ea23338447e665785f4e6c9fc6b65cc6c9aa924118fcb0d3a26a61e43432ef25c5dc412912f7cd23068cdc22528c565f75061cb687
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SSDEEP
49152:j++S/0Cfy6rIyGFA0F8yU/qfb7u5CpRvSM/TG5:y+89yxyGrdVfcCpRlK5
Static task
static1
Behavioral task
behavioral1
Sample
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
http://176.113.115.178/FF/2.png
Extracted
http://176.113.115.178/FF/3.png
Extracted
http://176.113.115.178/Windows-Update
Extracted
http://176.113.115.178/FF/1.png
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
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0.exe
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Size
1.8MB
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MD5
da4b77594a6a31a9b1fcbabb65346fa5
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SHA1
ba835cb96f1e3d8267a973d147a1ccbf80fbd3c4
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SHA256
436b8a722f47bd6e0a927682f26f381f8a9851eeaeb90223f6948e08c63454e0
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SHA512
c9b18ab6193c0e3d84ca93ea23338447e665785f4e6c9fc6b65cc6c9aa924118fcb0d3a26a61e43432ef25c5dc412912f7cd23068cdc22528c565f75061cb687
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SSDEEP
49152:j++S/0Cfy6rIyGFA0F8yU/qfb7u5CpRvSM/TG5:y+89yxyGrdVfcCpRlK5
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Amadey family
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Cryptbot family
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Modifies security service
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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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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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Creates new service(s)
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Downloads MZ/PE file
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Sets service image path in registry
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
3JavaScript
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Modify Authentication Process
1Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Indicator Removal
1Clear Windows Event Logs
1Modify Authentication Process
1Modify Registry
8Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1