General
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Target
BWDAN_file.exe
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Size
1.8MB
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Sample
241129-agrsxa1pcn
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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
win7-20241010-en
Behavioral task
behavioral2
Sample
BWDAN_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
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.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
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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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Modify Authentication Process
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 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
4Credentials In Files
4Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
11Remote System Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3