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General
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Target
file.exe
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Size
2.9MB
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Sample
241214-efmj1svpcm
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MD5
c34a786de9705b019ffa55c575b12412
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SHA1
105a41abba38c4420d3b6ed6f7f464374257559b
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SHA256
423d31c445f4f1b659e88a21e588d5c96910e86c6f40ea271201fbb55d40f39d
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SHA512
33f4ff41f3d910e7e214d664da11a3faa91c009f85190673dab040ab6a14d129c6eaa56718b19b27afb8795d8d90d8912269975299ef99e0e83fda58a74a40f0
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SSDEEP
24576:DfIwvTRCxmRtkSeqzioYQWQw5rD2Dr33AjCZuMooemByOzS4IlPIvOS4Vu1IW+vG:bIwIxOtPGojDQ+MtF6+kEHaWU
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.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
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://drive-connect.cyou/api
Targets
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Target
file.exe
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Size
2.9MB
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MD5
c34a786de9705b019ffa55c575b12412
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SHA1
105a41abba38c4420d3b6ed6f7f464374257559b
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SHA256
423d31c445f4f1b659e88a21e588d5c96910e86c6f40ea271201fbb55d40f39d
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SHA512
33f4ff41f3d910e7e214d664da11a3faa91c009f85190673dab040ab6a14d129c6eaa56718b19b27afb8795d8d90d8912269975299ef99e0e83fda58a74a40f0
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SSDEEP
24576:DfIwvTRCxmRtkSeqzioYQWQw5rD2Dr33AjCZuMooemByOzS4IlPIvOS4Vu1IW+vG:bIwIxOtPGojDQ+MtF6+kEHaWU
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Amadey 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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Renames multiple (8145) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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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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Drops startup file
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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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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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Drops file in System32 directory
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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
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2