f4bb7f8b3364c121a260f90e5ea2263e965e890a87ae50e42d03ad56b94cd4ae

Analysis

max time kernel
96s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 15:27

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General

Target

4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll
Size

263KB
MD5

d589106504bf6d27ae29a7f5d3c22638
SHA1

4abe98b152e541feaa493533bc4bf61355b4dc20
SHA256

4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b
SHA512

78bc18bde9098b09362b3940dc4f7f22360a36ceb7eb4b65f33ee25bb23a58c4c474de38680289eb55317b5736c908653712e0c0780328ca1a3d269e43cf4303
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYke/wZUfz6md4jao/:PjdFKdoSxvixTxUAHh/w2fjdi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	208	WerFault.exe	83

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 1700 wrote to memory of 208	1700	rundll32.exe	83
PID 1700 wrote to memory of 208	1700	rundll32.exe	83
PID 1700 wrote to memory of 208	1700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4651557f23ea814fbb8f7b08d0f398ab6ba2a009be5ee270c4984a5c7868b78b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 680
    3⤵
    - Program crash
    PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 208 -ip 208
1⤵
PID:3616

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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