General
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Target
WPQ54_file.exe
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Size
1.8MB
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Sample
241121-28p7yaznex
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MD5
a68bd83f0cedd6b76cca22d5853ec168
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SHA1
ce0eae756e594d55f9a3835fb46fa82895c12c76
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SHA256
1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125
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SHA512
8441eb36925308b653caf7abdb34dbcb88799f14fd5fc9f11ba363206a46e83430c4caf804631b23c5dcb710da56bb691371fd5fc7a01461006387364baa85f0
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SSDEEP
49152:44ylfSD3avYUIh0+OZiq+ZrodAR2u6EuY:47lfSDfUHwrodAR2u5F
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
xworm
87.120.112.33:8398
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Install_directory
%LocalAppData%
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install_file
svchost.exe
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telegram
https://api.telegram.org/bot6673004050:AAEcDfPnnGAswDvyrn9-bkOySVSnbPqLnBU/sendMessage?chat_id=1470436579
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
WPQ54_file.exe
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Size
1.8MB
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MD5
a68bd83f0cedd6b76cca22d5853ec168
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SHA1
ce0eae756e594d55f9a3835fb46fa82895c12c76
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SHA256
1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125
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SHA512
8441eb36925308b653caf7abdb34dbcb88799f14fd5fc9f11ba363206a46e83430c4caf804631b23c5dcb710da56bb691371fd5fc7a01461006387364baa85f0
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SSDEEP
49152:44ylfSD3avYUIh0+OZiq+ZrodAR2u6EuY:47lfSDfUHwrodAR2u5F
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Amadey family
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Cryptbot family
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Detect Xworm Payload
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Stealc family
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Xworm family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Modify Authentication Process
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 Authentication Process
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1