General
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Target
file.exe
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Size
3.1MB
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Sample
241213-we5smswnby
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MD5
f401f240c068bac2c47c4beb9446d2a0
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SHA1
2e659821c32f600fe2715814e5d96ff0eac09eb4
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SHA256
3ca467dad80a62f640093dcf65b29e413820c24288e3ac5dbfb4ca7639dd55d4
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SHA512
aa400b23501496f81ae5e695ddc2ebf261750696ca141a884f783563138c0dbded303f3d095ebb9a2b1f458ef3c1facafb15729bb5353a8500c7e932e94dd608
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SSDEEP
49152:DcKkpLBKiQ85dPY67Y3YwboNMxkaWNWtJ5jYh/:DcKkpLwhgdP4BMNMxkaWNWtJdY5
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240729-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
3.1MB
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MD5
f401f240c068bac2c47c4beb9446d2a0
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SHA1
2e659821c32f600fe2715814e5d96ff0eac09eb4
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SHA256
3ca467dad80a62f640093dcf65b29e413820c24288e3ac5dbfb4ca7639dd55d4
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SHA512
aa400b23501496f81ae5e695ddc2ebf261750696ca141a884f783563138c0dbded303f3d095ebb9a2b1f458ef3c1facafb15729bb5353a8500c7e932e94dd608
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SSDEEP
49152:DcKkpLBKiQ85dPY67Y3YwboNMxkaWNWtJ5jYh/:DcKkpLwhgdP4BMNMxkaWNWtJdY5
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Amadey family
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Gcleaner 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 (8155) 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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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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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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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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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
Persistence
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
3Virtualization/Sandbox Evasion
2Discovery
Peripheral Device Discovery
1Process Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2