b371af3ce6cb5d0b411919a188d5274df74d5ee49f6dd7b1ccb5a31466121a18

Analysis

max time kernel
149s
max time network
115s
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
Microsoft.VC90.CRT/msvcm90.dll
Size 219KB
Sample260502-pvsppafy4x
SHA256 b371af3ce6cb5d0b411919a188d5274df74d5ee49f6dd7b1ccb5a31466121a18
MD5 4a8bc195abdc93f0db5dab7f5093c52f
SHA1 b55a206fc91ecc3adeda65d286522aa69f04ac88
SHA512 197c12825efa2747afd10fafe3e198c1156ed20d75bad07984caa83447d0c7d498ef67cee11004232ca5d4dbbb9ae9d43bfd073002d3d0d8385476876ef48a94
SSDEEP 6144:ge7iXDX5qmzXOZc/cU4HqsKvts6tifkglMqbO0YLJbc89XTiuq5Kz3OaOyp:ge7iXVDzXOGJb5XTiuq5Kz+
TLSH
T1A624288E9B128D3BD59A5373F5A3D304D277A9912BA173C38117A2641A543C0FCBBED2
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 2040 wrote to memory of 3172	2040	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC90.CRT\msvcm90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC90.CRT\msvcm90.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3172

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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