General
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Target
BWDAN_file.exe
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Size
1.8MB
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Sample
241129-aczb7avret
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MD5
b3778394044fb4bd48df1134fc3768c9
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SHA1
dcb60c2520fc805a10ac2db5c768b0532adda42b
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SHA256
b0ebf31b0ded84953d0b471f380c0743832dc360eed391b5195c997d99f34d85
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SHA512
36987385f0405da6fbf4d22517c34b5bef9dd8d798401f55735dbbb1c6b38f0d3fe3c7628e74218125903260e876a4ce68b6f79f5d915b4c4c7eb417b806371f
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SSDEEP
49152:fbf1+D8s1ITM7ZzPqEdb9fyu7TwzLX8rkuDif4BTsU:fbsD8s1Waqw97TwXMrkuOf4B1
Static task
static1
Behavioral task
behavioral1
Sample
BWDAN_file.exe
Resource
win7-20240903-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
lumma
https://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://tail-cease.cyou
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://tail-cease.cyou/api
Targets
-
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Target
BWDAN_file.exe
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Size
1.8MB
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MD5
b3778394044fb4bd48df1134fc3768c9
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SHA1
dcb60c2520fc805a10ac2db5c768b0532adda42b
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SHA256
b0ebf31b0ded84953d0b471f380c0743832dc360eed391b5195c997d99f34d85
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SHA512
36987385f0405da6fbf4d22517c34b5bef9dd8d798401f55735dbbb1c6b38f0d3fe3c7628e74218125903260e876a4ce68b6f79f5d915b4c4c7eb417b806371f
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SSDEEP
49152:fbf1+D8s1ITM7ZzPqEdb9fyu7TwzLX8rkuDif4BTsU:fbsD8s1Waqw97TwXMrkuOf4B1
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Amadey family
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Lumma family
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Stealc 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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Download via BitsAdmin
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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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
BITS Jobs
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1BITS Jobs
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Discovery
Peripheral Device 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