Malware Analysis Report

2024-11-16 13:06

Sample ID 240314-wqlh5sdb58
Target tszpullertool.exe
SHA256 a71b6a07ff699594a51120bd9634c46b7eafef39d43c1139439ac846280fd32a
Tags
discordrat persistence rat rootkit spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a71b6a07ff699594a51120bd9634c46b7eafef39d43c1139439ac846280fd32a

Threat Level: Known bad

The file tszpullertool.exe was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit spyware stealer

Discordrat family

Discord RAT

Downloads MZ/PE file

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-14 18:07

Signatures

Discordrat family

discordrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-14 18:07

Reported

2024-03-14 18:10

Platform

win10v2004-20240226-en

Max time kernel

76s

Max time network

82s

Command Line

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

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Downloads MZ/PE file

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A raw.githubusercontent.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A raw.githubusercontent.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tszpullertool.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tszpullertool.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gateway.discord.gg udp
US 162.159.133.234:443 gateway.discord.gg tcp
US 8.8.8.8:53 234.133.159.162.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 49.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 geolocation-db.com udp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp
US 162.159.135.232:443 discord.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 10.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 185.199.108.133:443 raw.githubusercontent.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 133.108.199.185.in-addr.arpa udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 32.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/3020-0-0x0000021956F50000-0x0000021956F68000-memory.dmp

memory/3020-1-0x0000021971600000-0x00000219717C2000-memory.dmp

memory/3020-2-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp

memory/3020-3-0x00000219719C0000-0x00000219719D0000-memory.dmp

memory/3020-4-0x0000021971F00000-0x0000021972428000-memory.dmp

memory/3020-5-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp

memory/3020-6-0x00000219719C0000-0x00000219719D0000-memory.dmp

memory/3020-7-0x0000021971AD0000-0x0000021971B46000-memory.dmp

memory/3020-8-0x0000021958BD0000-0x0000021958BE2000-memory.dmp

memory/3020-9-0x0000021971570000-0x000002197158E000-memory.dmp