4bfd76f6ad2ea70eae1eb588a48e1821b768b8c92b238026320a6bd39d10c7dd

Analysis

max time kernel
106s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 13:00

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General

Target

e9286c0a51e119d71297533d83c471b0N.dll
Size

98KB
MD5

e9286c0a51e119d71297533d83c471b0
SHA1

0353197d232d7c4b6eb888c53470956f7f5b9956
SHA256

4bfd76f6ad2ea70eae1eb588a48e1821b768b8c92b238026320a6bd39d10c7dd
SHA512

f603e84193ad319c91dac8bd2260042a48230292a8af91f9f94f3272ae52034ab4b5d52f09809033ce196e4118356c46867577141670fc5d899ff60ae0c04f37
SSDEEP

3072:uWuzFpnVt77WSpAb+0Uocw2HU7NAdaqto:O5pf/0UzU7NcG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	4900	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 1328 wrote to memory of 4900	1328	rundll32.exe	84
PID 1328 wrote to memory of 4900	1328	rundll32.exe	84
PID 1328 wrote to memory of 4900	1328	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9286c0a51e119d71297533d83c471b0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9286c0a51e119d71297533d83c471b0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 664
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4900 -ip 4900
1⤵
PID:1248

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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