51b6fce544c7a61e4ef49137d10256cda690007da3a7b79526dc8772c96df6f8

Analysis

max time kernel
298s
max time network
303s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-de
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-delocale:de-deos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 11:13

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General

Target
$PLUGINSDIR/api-ms-win-crt-math-l1-1-0.dll
Size 28KB
Sample260807-nbv52acn21
SHA256 51b6fce544c7a61e4ef49137d10256cda690007da3a7b79526dc8772c96df6f8
MD5 db8eb373d11c14e7698acbb77e316578
SHA1 2ce8888d8c968602934d5cd16409758ea4a81fb4
SHA512 bb52e10bb62462b2962cc950c1ea1960af10a220312f914bffe84b1cc705753d524df2ef531ad1d60bb837b1187fd43efd582cc6b031ccfccdd9a03d6d83d781
SSDEEP 384:NOTEmbM4Oe5grykfIgTmLmW1hWQ1YHNfPfLeEdtpBjRYJf3dUdlaK:DEMq5grxfIndVYBbeElfYJuf
TLSH
T1BDD2C74789ECFF53E9CB1FB301F4CBCA6A381BA265D1A5B5D89B918434927C03E47909
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 6380 wrote to memory of 1332	6380	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\api-ms-win-crt-math-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\api-ms-win-crt-math-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1332

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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