f566929a00891d1d600504cda8d56a4005211e07f85aa0ae4740e232f4a1b724

Analysis

max time kernel
149s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/04/2026, 09:19

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General

Target
$PLUGINSDIR/FileInfo.dll
Size 624KB
Sample260425-lack7adv4x
SHA256 f566929a00891d1d600504cda8d56a4005211e07f85aa0ae4740e232f4a1b724
MD5 b9cd369cb60c5a03181e7118a2a93944
SHA1 d07772dd8768ab609e04b158e50be99b2af1ef16
SHA512 99fb28320d8f4ca280422c6e2ee6535fbc989cb13cb095a73d11da0509aed0d0584541adca500e799ace99069f9d53c3c1b1fc5887a3f9eb00c0bd4c9c6b68e6
SSDEEP 12288:8fJaJPY/1zyk0vA+719NikuHzzuDdeLj1ln3NKw0bwr81Kyi/NTkXInxC5YT5A:XJEE19NyeZEKLbF0BFTkXInxC5YT5A
TLSH
T110D48C1171C286B7E27E01702A6C9E7E107D35600B708CD7F7C86F3E99B49D29635AAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2932	WerFault.exe	79

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 3280 wrote to memory of 2932	3280	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 540
    3⤵
    - Program crash
    PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2932 -ip 2932
1⤵
PID:2736

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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