General
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Target
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91.exe
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Size
1.8MB
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Sample
241125-mcyf4s1rbw
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MD5
6c647887fa50b1e2b11f313871f854f9
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SHA1
d267af26188dc62cbe2759f851c9abff765e130d
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SHA256
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91
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SHA512
78e82405f4249c39b8051faefe58eb77142a70815e1ece8b7a7a76f44362408aa3aa4fdc7b48dac47e50aca1909ab9ff345234460f1bf534706d505496dd2254
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SSDEEP
24576:XFWKcW3OuZZL3c7j2u5nWvgAB9zmAk+2+Y8PMLq/5vzsSH0F1nq00wrRz9eLtUko:E7WVZZLs7j2hvgWt1JHPsc0L86EU3P
Static task
static1
Behavioral task
behavioral1
Sample
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91.exe
Resource
win10v2004-20241007-en
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
vidar
11.8
fc02efe1cfb2a62f36f33fff0274fb41
https://t.me/fu4chmo
https://steamcommunity.com/profiles/76561199802540894
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91.exe
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Size
1.8MB
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MD5
6c647887fa50b1e2b11f313871f854f9
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SHA1
d267af26188dc62cbe2759f851c9abff765e130d
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SHA256
631461baff2c972a573b06942ac6587b3b0e47d8692cb7b5847fec32b35c4e91
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SHA512
78e82405f4249c39b8051faefe58eb77142a70815e1ece8b7a7a76f44362408aa3aa4fdc7b48dac47e50aca1909ab9ff345234460f1bf534706d505496dd2254
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SSDEEP
24576:XFWKcW3OuZZL3c7j2u5nWvgAB9zmAk+2+Y8PMLq/5vzsSH0F1nq00wrRz9eLtUko:E7WVZZLs7j2hvgWt1JHPsc0L86EU3P
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Amadey family
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Cryptbot family
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Detect Vidar Stealer
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Stealc family
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Vidar 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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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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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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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
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
2Credentials In Files
2