General
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Target
file.exe
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Size
2.9MB
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Sample
241221-cmt7bszqbm
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MD5
3799f4f2cfc27184ce70913f4ec3a8be
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SHA1
4424871cdfd4f9b4fb1039049a75844401a7c358
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SHA256
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e
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SHA512
f38b986c639eb2c676e0ecd9316cea437934550d772f5494e2589626e826a5d23954398c3e4eb4584594e5e6cbea28ffe195bea27d2674f1a8119ca14ee869a0
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SSDEEP
49152:HPwL/gU97fpS9iZXovvQyWVkeRJFm0w7KwKz:vwLY47fpkyYvv7sbP
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
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
Targets
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Target
file.exe
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Size
2.9MB
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MD5
3799f4f2cfc27184ce70913f4ec3a8be
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SHA1
4424871cdfd4f9b4fb1039049a75844401a7c358
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SHA256
f95df3026cf4edcc3d334bfc20d188de06ea4e4497e94c63504b2b783dc3e55e
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SHA512
f38b986c639eb2c676e0ecd9316cea437934550d772f5494e2589626e826a5d23954398c3e4eb4584594e5e6cbea28ffe195bea27d2674f1a8119ca14ee869a0
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SSDEEP
49152:HPwL/gU97fpS9iZXovvQyWVkeRJFm0w7KwKz:vwLY47fpkyYvv7sbP
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Amadey family
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Detect Vidar Stealer
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Gcleaner family
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Lumma family
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Stealc family
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Vidar family
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Xmrig 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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XMRig Miner payload
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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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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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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
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
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 Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Discovery
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