dfa5a522ef8f6bb6bb22643c47f5ef2330c6617372f83805fd213475d7fcd1a1

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 11:48

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General

Target
dfa5a522ef8f6bb6bb22643c47f5ef2330c6617372f83805fd213475d7fcd1a1.dll
Size 488KB
Sample260809-nyv4jsel2y
SHA256 dfa5a522ef8f6bb6bb22643c47f5ef2330c6617372f83805fd213475d7fcd1a1
MD5 0da945885bc80989a9e54add6016a89e
SHA1 80deccfb9fe83ff09600773db98a44ae2898d76c
SHA512 7718a98442a50705c24468a0a22d6fe08b6a343c9ba1210fc64e38a4b5ab9c6efab0c2f52371e7575c02271c9be9106705a0111ec92595b809751bc5af53dbda
SSDEEP 6144:3wufH2pPtFVoY7/zfkvPPtFVoY7/zfkv/i5Zbkb2AiqQ15IZ9SLVzd:d03VP7Q33VP7Qym07d
TLSH
T13DB44B21A7E98516F1F74F358CFB53552B32B952BEF0C54F8E10AA1D18B1AA4CD21B23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	4296	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 2884 wrote to memory of 4296	2884	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfa5a522ef8f6bb6bb22643c47f5ef2330c6617372f83805fd213475d7fcd1a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfa5a522ef8f6bb6bb22643c47f5ef2330c6617372f83805fd213475d7fcd1a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 536
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4296 -ip 4296
1⤵
PID:4580

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

Replay Monitor

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Downloads

memory/4296-0-0x0000000074950000-0x00000000749CB000-memory.dmp

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