99f99e4abad8c162a36ef3e90f7d7364e6df569456647a70e3c5f17af807dd39

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/08/2026, 03:44

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General

Target
snapshot_2025-08-19_19-40/release/x32/LLVMDemangle.dll
Size 453KB
Sample260815-eaxg2ael7w
SHA256 99f99e4abad8c162a36ef3e90f7d7364e6df569456647a70e3c5f17af807dd39
MD5 e9df45d405d347a4d69903b4e2d7cc9a
SHA1 48957dba49960a1076e184640b798521c5c95931
SHA512 c494a7cdb9a4dac66cfd9038257447481ced160205935baf5673c518dd2afc56272e594f4957a5c40ebf8879bb553eaf9546151fb0b293b082246ae74fe8b94e
SSDEEP 12288:YfUN7l/qdTSkigC55PU+k7BNc7wH3nUNIWX3qC0I4dJORac4W2t:k+k7w7X0I4dJGac4ht
TLSH
T142A48E10B881C031D2AF34B455BCB6B719ED79201B751ACBA7F8147A5EB05E27E3872B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	3148	WerFault.exe	85

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 1192 wrote to memory of 3148	1192	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\snapshot_2025-08-19_19-40\release\x32\LLVMDemangle.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\snapshot_2025-08-19_19-40\release\x32\LLVMDemangle.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 600
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3148 -ip 3148
1⤵
PID:4836

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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