1278fce7d3446e34bc6c46b7262ddb63c34c848696d428a24c896b9c700c1203

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 04:17

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General

Target

Linker.dll
Size

20KB
MD5

d4347e5ece1d7cc8a2fffb1afef7ea32
SHA1

4a656426fdc156a914494cef7f8fc437d6ca28dc
SHA256

6f7a21dd4e3539e81113a54f5f1ab70fb3e5457033e923fbb95fdb80b7c433cd
SHA512

0923dd987ef862f4341643627c68fdf276a749aa647c29509d72ec9ee77accb79a5fde7e1387696534e096c8c1714ce694c9c826faff2a06178b7068e7d48d56
SSDEEP

384:EgK68Njc9SBE4iKYQqxLCwvC11oMgLiEW0OU+l6y5:EgdPuE4AxLCwvC11oMg5Y

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
212	3220	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3220	4268	rundll32.exe	84
PID 4268 wrote to memory of 3220	4268	rundll32.exe	84
PID 4268 wrote to memory of 3220	4268	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Linker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Linker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 584
    3⤵
    - Program crash
    PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3220 -ip 3220
1⤵
PID:100

Network

MITRE ATT&CK Enterprise v15

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

Windows 7 deprecation

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