General
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Target
1790b57cfe11d52a447cb53b7632e0d9.bin
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Size
1.8MB
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Sample
241223-bcyw4atjhm
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MD5
1c07ff98cbdae78751d277a49cc3c966
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SHA1
8380869a9c37069a184254cadc0f69fe84f098fc
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SHA256
81f13f2861dcdcf514bdda56ef8ef4865e131ce2aec71cff4ae54c7263846690
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SHA512
622b0d009c0ad36d6a09a4569039e34acf4c6e16d3092e6e2d81aea4ba357091ac0a778b7b989c653d4306659474a34b500cffe313e14abbc56bd8a23eb6b8c0
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SSDEEP
49152:1xWv6bkTbiXAmjUC9VK8+oIpWgqxG+bGKuO5sI:3WbaXVjhvKLIdGKuO5r
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
https://pollution-raker.cyou/api
https://hosue-billowy.cyou/api
https://ripe-blade.cyou/api
https://smash-boiling.cyou/api
https://supporse-comment.cyou/api
https://greywe-snotty.cyou/api
https://steppriflej.xyz/api
https://sendypaster.xyz/api
Extracted
cryptbot
Targets
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Target
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761.exe
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Size
3.1MB
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MD5
1790b57cfe11d52a447cb53b7632e0d9
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SHA1
3e4eb8d73efbe3ba55fbb61c8a0cfda695e302ef
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SHA256
09b5590de6b345c0c942426b23309b24e5504a692f408a8353de5fbf38986761
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SHA512
a313ee1313aa77c1174af8a753eb82e23380247d1f915a1c6615bb553306732cbd30717ec37bf755c7e40520623ec4d81bb67942fd6a9f310568d0385b4996dd
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SSDEEP
49152:AC5ecDgoqWFmKbjvQk5Nr2eXR7UaLqxHND9KqaC:BecDg3WFmKbjvQk5F2khUYq1J9Kqa
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Amadey family
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Cryptbot family
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Gcleaner family
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Lumma family
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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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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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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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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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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
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
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3