General
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Target
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28.exe
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Size
2.8MB
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Sample
241216-ckjykszngm
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MD5
637ae46f64ec4068089966631b40cc63
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SHA1
95d04f52347e6f7e07cc908072bfc18d73af6b43
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SHA256
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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SHA512
111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b
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SSDEEP
49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ
Static task
static1
Behavioral task
behavioral1
Sample
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28.exe
Resource
win7-20241023-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://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api
https://shineugler.biz/api
Extracted
lumma
https://tacitglibbr.biz/api
https://shineugler.biz/api
https://drive-connect.cyou/api
Extracted
cryptbot
Targets
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Target
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28.exe
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Size
2.8MB
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MD5
637ae46f64ec4068089966631b40cc63
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SHA1
95d04f52347e6f7e07cc908072bfc18d73af6b43
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SHA256
276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28
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SHA512
111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b
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SSDEEP
49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ
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Amadey family
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Cryptbot family
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat 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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DCRat payload
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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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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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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Power Settings
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
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
5Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3