3e51ccd8f1f298ea9fdb6fdb72a34e4d963efd77d94d72563dc2c56c98eb5329

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 03:22

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General

Target

ProxySettings.dll
Size

107KB
MD5

9e3924ebb28ee2902e5b2e7d786cb7d6
SHA1

1ffad8384cb28dd4d36e1c3a9f1781d8562553d1
SHA256

022ddd07ca9c7ba5d95d9be3900a373d5aa279b051418a7cb083a12e2383b2e2
SHA512

3a908723827f068e41908549d74768af6deacf1bbc1b7b29beb433ee01ee15d0b815b6f3b9a9c165c60dd58931f1c7c6e6f38b70e5336aec7ffb0be4379e4a6e
SSDEEP

3072:7nRSlqQs7D9AjwTWf9c2rK+GHGVifKtN4Zba:7nR4af9AjJf9CGGKoZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1824	2932	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 1800 wrote to memory of 2932	1800	rundll32.exe	83
PID 1800 wrote to memory of 2932	1800	rundll32.exe	83
PID 1800 wrote to memory of 2932	1800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProxySettings.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProxySettings.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 552
    3⤵
    - Program crash
    PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2932 -ip 2932
1⤵
PID:4988

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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