bc5307c0a588c91e31e0ee184badb0a717109e7a12ba2e3b69966aa9b5a6766d

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/07/2026, 05:49

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General

Target
bc5307c0a588c91e31e0ee184badb0a717109e7a12ba2e3b69966aa9b5a6766d.dll
Size 2.3MB
Sample260706-gh4mesav3v
SHA256 bc5307c0a588c91e31e0ee184badb0a717109e7a12ba2e3b69966aa9b5a6766d
MD5 0bc7768746bd956cac10b1c6bad2d4b2
SHA1 441ffabdf66b51a4934edd31dd21393cfe66ee21
SHA512 d5676e2b75cee826d1110e25c431cc742dca37c56bcfe6b3892c5943d8e177ba9bead7846d41f7a6828630562bc7724bd9869461a26d4d244ad63103e0511a1a
SSDEEP 49152:xQMIFm36KfsOtZZXoj5AjJ8lms0wChOXDVeY9vxMGhyQZ0akJuLz:lIFm36msOtDXojeju90wChQvxMG0QsJu
TLSH
T10CB58D2139E40076E4B242B5CBECA516A6A8F8311734CDDB83A1468E3E72DC25577F6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1824	960	WerFault.exe	88

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 5892 wrote to memory of 960	5892	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc5307c0a588c91e31e0ee184badb0a717109e7a12ba2e3b69966aa9b5a6766d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc5307c0a588c91e31e0ee184badb0a717109e7a12ba2e3b69966aa9b5a6766d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 476
    3⤵
    - Program crash
    PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 960 -ip 960
1⤵
PID:764

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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