Malware Analysis Report

2025-06-16 04:57

Sample ID 230317-zarxrsbh5z
Target feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1
SHA256 feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1
Tags
laplas clipper persistence stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1

Threat Level: Known bad

The file feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1 was found to be: Known bad.

Malicious Activity Summary

laplas clipper persistence stealer

Laplas Clipper

Executes dropped EXE

Adds Run key to start application

Program crash

GoLang User-Agent

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-17 20:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-17 20:31

Reported

2023-03-17 20:33

Platform

win10v2004-20230220-en

Max time kernel

148s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1.exe"

Signatures

Laplas Clipper

stealer clipper laplas

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" C:\Users\Admin\AppData\Local\Temp\feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1.exe N/A

GoLang User-Agent

Description Indicator Process Target
HTTP User-Agent header Go-http-client/1.1 N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1.exe

"C:\Users\Admin\AppData\Local\Temp\feb5a0556e226e438f4ca419f476e611df2ff7112a0668303b2da9ef1d2b89b1.exe"

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3168 -ip 3168

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 484

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 254.43.26.67.in-addr.arpa udp
US 8.8.8.8:53 86.192.144.4.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
LV 45.87.154.105:80 45.87.154.105 tcp
US 8.8.8.8:53 105.154.87.45.in-addr.arpa udp
US 8.8.8.8:53 133.17.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
IE 20.54.89.15:443 tcp
US 8.8.8.8:53 58.104.205.20.in-addr.arpa udp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 254.138.241.8.in-addr.arpa udp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 97.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp

Files

memory/3168-134-0x0000000004D60000-0x0000000005130000-memory.dmp

memory/3168-136-0x0000000000400000-0x0000000002C8F000-memory.dmp

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

MD5 c644f0d0431c72a81c82399befbfd523
SHA1 038fe35633abfdeb17ef8bdca17458dcaeaae796
SHA256 f5823204a8287cb17880da972eb10f52366d9c4be85620797806741ca4b40299
SHA512 c609579fc2cb54558dcfe6dc320417fade3540d8124e85674daee1b1ccd443e61567e563a7407c6cb62909f8136a5842f2bfc8bef5e1ee293c1e96b719ab4828

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

MD5 951b29c3a7cbb0f95981076b4e70425a
SHA1 855a7987af162a01972b91089a807dc9d634c800
SHA256 b809cf746815882304eeb5e713e395abc7a95f5b2ca7e82bfd8a11b25ce40a56
SHA512 42cf6fc5fb8d79d63e67e15efba3967b12c91b8b935bb9df0e026b556dee15d52b1d04fc308ee89953ed52327ca109ac00c1ff4b5fc1f91dc9ffcd20f47e6f1e

memory/1200-141-0x0000000004A80000-0x0000000004E50000-memory.dmp

memory/3168-142-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-144-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-145-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-146-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-147-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-148-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-149-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-151-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-152-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-153-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-154-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-155-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-156-0x0000000000400000-0x0000000002C8F000-memory.dmp

memory/1200-157-0x0000000000400000-0x0000000002C8F000-memory.dmp