Malware Analysis Report

2024-11-30 22:16

Sample ID 241121-wljtratrht
Target 2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8
SHA256 2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8
Tags
jwtloader loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8

Threat Level: Known bad

The file 2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8 was found to be: Known bad.

Malicious Activity Summary

jwtloader loader

Detects JWTloader aka JohnWalkerTexasLoader payload

Jwtloader family

JWTloader, JohnWalkerTexasLoader

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-21 18:00

Signatures

Detects JWTloader aka JohnWalkerTexasLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

Jwtloader family

jwtloader

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 18:00

Reported

2024-11-21 18:03

Platform

win7-20241010-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe"

Signatures

Detects JWTloader aka JohnWalkerTexasLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

JWTloader, JohnWalkerTexasLoader

loader jwtloader

Jwtloader family

jwtloader

Processes

C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe

"C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2580 -s 532

Network

N/A

Files

memory/2580-0-0x000007FEF6BB3000-0x000007FEF6BB4000-memory.dmp

memory/2580-1-0x000000013F790000-0x000000013F7E8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 18:00

Reported

2024-11-21 18:03

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe"

Signatures

Detects JWTloader aka JohnWalkerTexasLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

JWTloader, JohnWalkerTexasLoader

loader jwtloader

Jwtloader family

jwtloader

Processes

C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe

"C:\Users\Admin\AppData\Local\Temp\2d003e2d1efc8092df19c285257262cb769c98cde02f984ac8ef1c7cd7a62ed8.exe"

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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 67.208.201.84.in-addr.arpa udp

Files

memory/1080-0-0x00007FFF3DBE3000-0x00007FFF3DBE5000-memory.dmp

memory/1080-1-0x00000261CAFD0000-0x00000261CB028000-memory.dmp