Analysis
- max time kernel
94s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
24/11/2024, 08:24
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
General
- Target file.exe
- Size 1.8MB
- Sample241124-kapp3s1rew
- SHA256 6f064372869eee9be9b504a086011c8beb3d7c753a87bd0a28c44ee5a22c6ffc
- MD5 0a75820b356a011e9fa427d658f1e3c0
- SHA1 a57469622af0b25fc3a07d071dcbe1526c41881f
- SHA512 37641be0b9191f3688c9dd539da7ad20729b6e1fbac770e08868e8ad3226138a58fe95390ed28cb10ec478eec44065e68b4a8c5136b5d9a638db17767f75cecb
- SSDEEP 49152:ep/BSL9Xr3kN25zfa8ZCxxBO49uvH6Lt6kCb:euLdko5jvCx39uwwkCb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lumma
-
https://powerful-avoids.sbs
-
https://motion-treesz.sbs
-
https://disobey-curly.sbs
-
https://leg-sate-boat.sbs
-
https://story-tense-faz.sbs
-
https://blade-govern.sbs
-
https://occupy-blushi.sbs
-
https://frogs-severz.sbs
-
https://property-imper.sbs
Extracted
-
lumma
-
https://property-imper.sbs/api
-
https://frogs-severz.sbs/api
-
https://occupy-blushi.sbs/api
-
https://blade-govern.sbs/api
-
https://story-tense-faz.sbs/api
-
https://leg-sate-boat.sbs/api
-
https://disobey-curly.sbs/api
-
https://motion-treesz.sbs/api
-
https://powerful-avoids.sbs/api
Signatures
- Lumma family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 536 file.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 536 file.exe 536 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:536