General
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Target
file.exe
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Size
2.9MB
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Sample
241219-27eptaspb1
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MD5
8c724813b4468960543fcbcb4635f74f
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SHA1
23693d84c1441a3edc77686c5a613f747ccff8a6
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SHA256
4cc2d946c5c43426f509193cb5bee665f59f46c795c4da045d3b5940d660e6d4
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SHA512
c10f32547cd5a5921fa826eb11d437887b13b75ecd6d4a284288e12498e9d5406a779fb2fa2632d38412b6310dc53fca530e59dc3b80db76165431b2cf405cfa
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SSDEEP
49152:Zr515k/dk6Cw71eUMEdzK8Epe8C4IYilUBEhfqluQpq+K:5515k1klQ19LdzK8EpHICEc0aK
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://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
Extracted
cryptbot
Extracted
xworm
86.38.225.54:5353
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Install_directory
%AppData%
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install_file
VIRUS101RatPayload.exe
Targets
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Target
file.exe
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Size
2.9MB
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MD5
8c724813b4468960543fcbcb4635f74f
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SHA1
23693d84c1441a3edc77686c5a613f747ccff8a6
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SHA256
4cc2d946c5c43426f509193cb5bee665f59f46c795c4da045d3b5940d660e6d4
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SHA512
c10f32547cd5a5921fa826eb11d437887b13b75ecd6d4a284288e12498e9d5406a779fb2fa2632d38412b6310dc53fca530e59dc3b80db76165431b2cf405cfa
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SSDEEP
49152:Zr515k/dk6Cw71eUMEdzK8Epe8C4IYilUBEhfqluQpq+K:5515k1klQ19LdzK8EpHICEc0aK
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Amadey family
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Cryptbot family
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Detect Vidar Stealer
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Detect Xworm Payload
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Lumma family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar family
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Xworm 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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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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Sets service image path in registry
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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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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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
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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
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Authentication Package
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
10Remote System Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3