d4c83cef59f37127b20a34f1f7ee2c1c4c0796a8e6102d50d0de09e975d46d61

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 18:40

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General

Target
d4c83cef59f37127b20a34f1f7ee2c1c4c0796a8e6102d50d0de09e975d46d61.dll
Size 368KB
Sample261102-xbfvsayw6k
SHA256 d4c83cef59f37127b20a34f1f7ee2c1c4c0796a8e6102d50d0de09e975d46d61
MD5 9f3750cc13cfa0c564a2b2df227d8bea
SHA1 fb91d38a0a86f0901f45ffb4151d08f146bf3d1b
SHA512 a55da084684ea7cb78ca3445c86c53ad8f3a996efc52efbe97deb8fe3542d17a5b7e090cbc20c790f88248582a8716c41a537bf66f2c1d3ce746d59b5303b8ad
SSDEEP 6144:GmT5PtFVoY7/zfkvPPtFVoY7/zfkv/JYs:Gm93VP7Q33VP7QG
TLSH
T11684083157E98605F5F34F3899BA53612E32BC526F30C6CF9641AA1D18B1AE8CD71B23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5444	3304	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 4432 wrote to memory of 3304	4432	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c83cef59f37127b20a34f1f7ee2c1c4c0796a8e6102d50d0de09e975d46d61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c83cef59f37127b20a34f1f7ee2c1c4c0796a8e6102d50d0de09e975d46d61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 528
    3⤵
    - Program crash
    PID:5444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3304 -ip 3304
1⤵
PID:576

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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