General
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Target
file.exe
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Size
3.1MB
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Sample
241208-xqxf3sslaw
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MD5
9b3ef3c58c88279086b777393b2ce36b
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SHA1
26db0933b6e16eae12767cd29b4e173b7d0b1d42
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SHA256
3d4a95b512c8629f9d45145d14133e673b466903c399f54ed6279adb0bd5e6bc
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SHA512
088fddbf009fff5af3a86de4c64ac899f0356e024d1cd78f2afa5ccf3e88d8f7231e36d951b2e41c1b714ecdb127f59c13c570ff6880ca74331511e20435eba2
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SSDEEP
49152:gkhAB1FCb+huU1HjzRmJ1WgxEQBOHOH8wxIXRdGmEyFi:gkhf+huU1DzRmJ132QZUYmEy
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
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
Targets
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Target
file.exe
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Size
3.1MB
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MD5
9b3ef3c58c88279086b777393b2ce36b
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SHA1
26db0933b6e16eae12767cd29b4e173b7d0b1d42
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SHA256
3d4a95b512c8629f9d45145d14133e673b466903c399f54ed6279adb0bd5e6bc
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SHA512
088fddbf009fff5af3a86de4c64ac899f0356e024d1cd78f2afa5ccf3e88d8f7231e36d951b2e41c1b714ecdb127f59c13c570ff6880ca74331511e20435eba2
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SSDEEP
49152:gkhAB1FCb+huU1HjzRmJ1WgxEQBOHOH8wxIXRdGmEyFi:gkhf+huU1DzRmJ132QZUYmEy
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Amadey family
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Asyncrat 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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StormKitty payload
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Stormkitty family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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DCRat payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Adds Run key to start application
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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
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
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
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Query Registry
6Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2