9f83690b4ba738a40f8993645d5d02d3fda46041bf93a97cbde487fe09e3bb86

Resubmissions

09-08-2024 06:22

240809-g5c3zs1ejc 10

Analysis

max time kernel
1462s
max time network
1481s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
09-08-2024 06:22

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General

Target

Nucleus.IJx86.exe
Size

13KB
MD5

d6120809002266f5b7922950a0fd65e0
SHA1

b81965e747f75244656dc839b8cd4b451b45efde
SHA256

0b9adf4a20c999e6e9abd983967bd85d0b366697108f09ae7b24838df1701684
SHA512

5f466377d4ee11dade9f1b87e95fa83d590f1c6b9698de04dcc36a880d1dd1e2723a9218a422d4660ae041117bbab03169adc247be65e3bf113621064e5ec44b
SSDEEP

192:pDFZNxUOACjGJGKPeT8uWZ0ZSfvaoqNlS8IinfhWK1Dlbfx/fr1:pxxUOACjaGKPAm0ZUaocEWhWCH3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

556 4808 WerFault.exe Nucleus.IJx86.exe
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

Processes:

Nucleus.IJx86.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Nucleus.IJx86.exe

pid	pid_target	process	target process
556	4808	WerFault.exe	Nucleus.IJx86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nucleus.IJx86.exe

C:\Users\Admin\AppData\Local\Temp\Nucleus.IJx86.exe
"C:\Users\Admin\AppData\Local\Temp\Nucleus.IJx86.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 880
2⤵
- Program crash
PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
1⤵
PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/4808-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4808-1-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download