e3a88ee547921deaffa538b8d4177b40ef32a7b7bd93f61b19a3bcb836ab7491

Analysis

max time kernel
98s
max time network
139s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-11-2024 09:47

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General

Target

New folder (8)/updater/nvptxJitCompiler32.dll
Size

16.6MB
MD5

3ea5205d6831ddc3670ab8eeacb853f5
SHA1

dadb303e031089535ea01c8a10d89c1033a5d7a4
SHA256

caa6ae6c505e54875761443171c229ed367b2e51e448a9034b81be062b961847
SHA512

5e7118d3db968d30f7020fb5a3e4373acd1572eb7736f55229d1aba836e43b755cff2d78e7bd22daebec5a53bbcf7eaf00a0a5d233bc6679c36675a03bc1b36b
SSDEEP

196608:LeXcR+Vei+lHBfL90NUIE4/pp1D84she84lt7Hpml9DCqIsXC:Q5+7j9SG4lw4HDltLknc

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

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4760 wrote to memory of 4860	4760	rundll32.exe	rundll32.exe
PID 4760 wrote to memory of 4860	4760	rundll32.exe	rundll32.exe
PID 4760 wrote to memory of 4860	4760	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\updater\nvptxJitCompiler32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\updater\nvptxJitCompiler32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860

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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