0e7ba1cb5437ce3b1f1140747e4c6b64784fe58a427dab3dfc94c9f73fd0649b

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 20:00

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General

Target

ProxySettings.dll
Size

72KB
MD5

dcc9cec91591178cdfcf411ebbe49418
SHA1

bf97d4ede34fb0420061eef9780198dc9f87db8d
SHA256

d7d7778e7d5852c945f7b181cf37d8e41decdaaddadffc37452e64f41339979f
SHA512

496938599e5f0351eb4e28102ea1ca39e1c68611c41dd0478b9d7016679e85ccba7c3c97541b31345742e94a7a69ac8efd149fd7540ae73d8d67848696e2c9a3
SSDEEP

1536:QsNmRXeXgb3/wAYgJkT94jOSyumqZLQcGCklq:U/DYgNxLklq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2124	2684	WerFault.exe	85
4040	2684	WerFault.exe	85

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 5092 wrote to memory of 2684	5092	rundll32.exe	85
PID 5092 wrote to memory of 2684	5092	rundll32.exe	85
PID 5092 wrote to memory of 2684	5092	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProxySettings.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProxySettings.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 568
    3⤵
    - Program crash
    PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 796
    3⤵
    - Program crash
    PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2684 -ip 2684
1⤵
PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2684 -ip 2684
1⤵
PID:5000

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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