899f331ee30f147e463b00aca170f105c155d5bb4fe7136aa1a96c123d0a520f

Analysis

max time kernel
139s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 20:39

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General

Target

Flux B14/natives/libmfxsw32.dll
Size

15.4MB
MD5

6980f97a2a92dce04c5cce88028bd160
SHA1

e5d5daf7b8ce47bd2ecbc34a28357d5a16f7262a
SHA256

39aa5129f3e61473de411a3e286a8ab2a410436923bbaa9320610de30ee1df5f
SHA512

954b75290c1223fd9652389b16f24dd7e5ed4bc1028b1be857c555248eda8b8b1c6414d36af529dec82adae303bdbc2138fa735f0d31a009bb415347756a32d9
SSDEEP

196608:JdsQK8Wj/go87dBJA+qsIX0DSFzFveFVlNSmfJzPmFpfaGUaDHxnQ7doP5hlt1Ya:PeV8o87dB30B1lti9q

Score

3^/10

discovery

Malware Config

Signatures

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 3720	1912	rundll32.exe	85
PID 1912 wrote to memory of 3720	1912	rundll32.exe	85
PID 1912 wrote to memory of 3720	1912	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Flux B14\natives\libmfxsw32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Flux B14\natives\libmfxsw32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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