1ebefbd518bca8250bfaa65253f49085d68f7dc98b916f3a6dde487402a8be86

Resubmissions

28/03/2025, 09:59

250328-l1brkst1hy 3

28/03/2025, 09:58

250328-lzqjcawn16 3

Analysis

max time kernel
441s
max time network
442s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 09:59

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General

Target

nspr4.dll
Size

292KB
MD5

77e9df7419624e460f627d4f5d0dc7ef
SHA1

57472241bed9c38251c19697a024a338d03a96b4
SHA256

ebc4372458c0766b58fcf911b9ae09c2e3be0a70239dc4754161c21f7ab029c5
SHA512

00522aacb93d4e30363869531f7c0294cef35ff91e20473fc4a900729e303109f1a50121c67399a3d4831b64e2814a01886eecf1eacad75e7b1661a1442650a3
SSDEEP

6144:NWEFjdpJGmkHJahkslEa8huscuqMeeM9+6Cf0miTLL6ST2U:NWEFjdpJF6EXEa8QnuYZCpK6ST2U

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	912	WerFault.exe	86

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 4956 wrote to memory of 912	4956	rundll32.exe	86
PID 4956 wrote to memory of 912	4956	rundll32.exe	86
PID 4956 wrote to memory of 912	4956	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\nspr4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\nspr4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 640
    3⤵
    - Program crash
    PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 912 -ip 912
1⤵
PID:112

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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