General
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Target
file.exe
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Size
4.1MB
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Sample
250402-kznt3sxks8
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MD5
a515a66a168e9ef511c34abf945f1ff4
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SHA1
e63bc3328a8ea75b6616c8ec4b286bbdec943525
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SHA256
45c7ff8e9ea76d1c1d91bb4b6f9ca3ad9dbb2707122c32e68d1d199d5beb189e
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SHA512
cc254c9ccd24b4c8017c0172c8d57a7d23d15fd7120e44c8fe7e84df4527f88d2ff8cfda5481d5eccadf0ba066b1d6bad2cbac1f2be3ac2ad2c123949af279e3
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SSDEEP
98304:X+2tteQQlmhqbZYtUbi+tQMcWptpmhtmfuxCi:X+xQgmEbZY65QMt3pmhoGCi
Static task
static1
Malware Config
Extracted
amadey
5.21
092155
http://176.113.115.6
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install_dir
bb556cff4a
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install_file
rapes.exe
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strings_key
a131b127e996a898cd19ffb2d92e481b
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url_paths
/Ni9kiput/index.php
Extracted
lumma
https://rodformi.run/aUosoz
https://metalsyo.digital/opsa
https://ironloxp.live/aksdd
https://navstarx.shop/FoaJSi
https://starcloc.bet/GOksAo
https://radvennture.top/GKsiio
https://targett.top/dsANGt
https://spacedbv.world/EKdlsk
https://galxnetb.today/GsuIAo
https://orodformi.run/aUosoz
https://advennture.top/GKsiio
https://6targett.top/dsANGt
https://hcosmosyf.top/GOsznj
https://hywnnavstarx.shop/FoaJSi
https://1ironloxp.live/aksdd
https://vspacedbv.world/EKdlsk
Extracted
quasar
1.5.0
Office04
goku92ad.zapto.org:5000
a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a
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encryption_key
BF72099FDBC6B48816529089CF1CF2CF86357D14
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Modded Client Startup
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subdirectory
SubDir
Targets
-
-
Target
file.exe
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Size
4.1MB
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MD5
a515a66a168e9ef511c34abf945f1ff4
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SHA1
e63bc3328a8ea75b6616c8ec4b286bbdec943525
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SHA256
45c7ff8e9ea76d1c1d91bb4b6f9ca3ad9dbb2707122c32e68d1d199d5beb189e
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SHA512
cc254c9ccd24b4c8017c0172c8d57a7d23d15fd7120e44c8fe7e84df4527f88d2ff8cfda5481d5eccadf0ba066b1d6bad2cbac1f2be3ac2ad2c123949af279e3
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SSDEEP
98304:X+2tteQQlmhqbZYtUbi+tQMcWptpmhtmfuxCi:X+xQgmEbZY65QMt3pmhoGCi
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Amadey family
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Detects Healer an antivirus disabler dropper
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Gcleaner family
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Healer family
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Lumma family
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Modifies Windows Defender Real-time Protection settings
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Modifies Windows Defender notification settings
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Modifies security service
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Quasar family
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Quasar payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Creates new service(s)
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Downloads MZ/PE file
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Possible privilege escalation attempt
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Stops running service(s)
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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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Deletes itself
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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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Modifies file permissions
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Windows security modification
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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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
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
7Windows Service
7Modify Authentication Process
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
7Windows Service
7Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Ignore Process Interrupts
1Impair Defenses
6Disable or Modify Tools
5Modify Authentication Process
1Modify Registry
7Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
5Credentials In Files
5