b17115a2b1618c9e6763ed2093ddba309609f48fedc2710934084da453ed0a16

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/05/2026, 12:39

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General

Target
NPRobloxProxy.dll
Size 326KB
Sample260502-pvsppafy4x
SHA256 b17115a2b1618c9e6763ed2093ddba309609f48fedc2710934084da453ed0a16
MD5 71301f0a135a4cb93be505edeabf2f50
SHA1 91d05c4e2fed62f8a2295471452ab445df678310
SHA512 a04f37fb92bbf9bd3c49b90e72bc57753a619adb31baa949b1d80d3b09232ca11a67321e3986f2b5946478f1f9394af41d7687976b36d09a10a05baa61c821b9
SSDEEP 3072:sf/ddB47XoxCwgJrjZXpyTDrBScUDJi6BqikDPsDKkq1Jogk5SOY+K57SEqD:Odqh1Zy/rkcdi6UkZk5SO1uqD
TLSH
T1F1647D20B282C037E4DB2576857DCBBE59A97434472665CBBBDC0ABD6F142D1AB3130E
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4796	4768	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NPRobloxProxy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NPRobloxProxy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796

Network

MITRE ATT&CK Enterprise v16

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

Replay Monitor

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Downloads

memory/4796-1-0x0000000000840000-0x00000000009EC000-memory.dmp

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