Malware Analysis Report

2024-11-16 13:05

Sample ID 240818-pj1k6atcjh
Target 7bc23223c8f81d70c230ceac3deb05670e9778974fd285b8cae1e693c2367de4
SHA256 7bc23223c8f81d70c230ceac3deb05670e9778974fd285b8cae1e693c2367de4
Tags
discordrat persistence rat rootkit 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: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7bc23223c8f81d70c230ceac3deb05670e9778974fd285b8cae1e693c2367de4

Threat Level: Known bad

The file 7bc23223c8f81d70c230ceac3deb05670e9778974fd285b8cae1e693c2367de4 was found to be: Known bad.

Malicious Activity Summary

discordrat persistence rat rootkit stealer

Discord RAT

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-18 12:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240705-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

Processes

C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.exe

"C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2536 -s 632

Network

N/A

Files

memory/2536-0-0x000007FEF5C83000-0x000007FEF5C84000-memory.dmp

memory/2536-1-0x000000013F340000-0x000000013F350000-memory.dmp

memory/2536-2-0x00000000006E0000-0x00000000006F8000-memory.dmp

memory/2536-3-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

memory/2536-4-0x000007FEF5C83000-0x000007FEF5C84000-memory.dmp

memory/2536-5-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240704-en

Max time kernel

117s

Max time network

117s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\libcurl.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\libcurl.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\xxhash.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\xxhash.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240704-en

Max time kernel

122s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zlib1.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1908 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1908 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1908 wrote to memory of 2280 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zlib1.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1908 -s 84

Network

N/A

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

129s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zstd.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zstd.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

92s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zlib1.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zlib1.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240729-en

Max time kernel

16s

Max time network

16s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zstd.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2876 wrote to memory of 2080 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2876 wrote to memory of 2080 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2876 wrote to memory of 2080 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\zstd.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2876 -s 80

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

134s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.exe"

Signatures

Discord RAT

stealer rootkit rat persistence discordrat

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.exe

"C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\EasyCheating.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 234.133.159.162.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 geolocation-db.com udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 8.8.8.8:53 232.138.159.162.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/4456-0-0x00007FFAA3C63000-0x00007FFAA3C65000-memory.dmp

memory/4456-1-0x000002A351340000-0x000002A351350000-memory.dmp

memory/4456-2-0x000002A3516F0000-0x000002A351708000-memory.dmp

memory/4456-3-0x000002A36BB90000-0x000002A36BD52000-memory.dmp

memory/4456-4-0x00007FFAA3C60000-0x00007FFAA4721000-memory.dmp

memory/4456-5-0x000002A36C290000-0x000002A36C7B8000-memory.dmp

memory/4456-6-0x00007FFAA3C63000-0x00007FFAA3C65000-memory.dmp

memory/4456-7-0x00007FFAA3C60000-0x00007FFAA4721000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240704-en

Max time kernel

122s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\execution.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2560 wrote to memory of 2276 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2560 wrote to memory of 2276 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2560 wrote to memory of 2276 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\execution.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2560 -s 148

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\execution.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\execution.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 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 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\libcurl.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\libcurl.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-08-18 12:22

Reported

2024-08-18 12:24

Platform

win7-20240708-en

Max time kernel

122s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\xxhash.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1940 wrote to memory of 3024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1940 wrote to memory of 3024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1940 wrote to memory of 3024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\DontBearWithCheaters\xxhash.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1940 -s 80

Network

N/A

Files

N/A