Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
06/12/2024, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
General
- Target file.exe
- Size 1.8MB
- Sample241206-ddaxrssncn
- SHA256 5892cf800275fb41ba0b88395a14bd8d1ddf35d7bbcdb0e064f7bec4b2eaa894
- MD5 bd8e9783c400bd3e1062102ea7efc071
- SHA1 5de634ac724beb913fc431da4474635969ef4579
- SHA512 84202fd36089564b54d010ac30508f8e97970802bfc0d87c4957c85f02b82fd4411f776dd1e44d5e78cc91ce9d00651341d69d2bc9f0c17bcc46d4fdf928bfaf
- SSDEEP 49152:AbgHfJqR9Yo+ndtbJirjnVnpmifjiwFjGblZDBlIlzGrXn:AbgHNdtbJAjLmieGSbolaX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lumma
-
https://impend-differ.biz/api
-
https://print-vexer.biz/api
-
https://dare-curbys.biz/api
-
https://covery-mover.biz/api
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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
-
lumma
-
https://atten-supporse.biz/api
-
https://se-blurry.biz/api
-
https://zinc-sneark.biz/api
-
https://dwell-exclaim.biz/api
-
https://formy-spill.biz/api
-
https://covery-mover.biz/api
-
https://dare-curbys.biz/api
-
https://print-vexer.biz/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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 560 file.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4592 560 WerFault.exe 82 1700 560 WerFault.exe 82 - 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 560 file.exe 560 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:560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 15362⤵
- Program crash
PID:4592
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 15562⤵
- Program crash
PID:1700
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 560 -ip 5601⤵PID:4664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 560 -ip 5601⤵PID:4236