Malware Analysis Report

2025-06-16 01:06

Sample ID 231226-2bhrlahah2
Target 9299b156bfce991d2a144cab3b72d597
SHA256 a1c0709d2ba24a3a4a664cfccdf33428b7dd6d26feb7f7098e67f0d6bdf40306
Tags
xtremerat persistence rat spyware
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a1c0709d2ba24a3a4a664cfccdf33428b7dd6d26feb7f7098e67f0d6bdf40306

Threat Level: Known bad

The file 9299b156bfce991d2a144cab3b72d597 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Xtremerat family

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-26 22:24

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-26 22:24

Reported

2024-01-07 06:16

Platform

win7-20231129-en

Max time kernel

149s

Max time network

117s

Command Line

svchost.exe

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1736 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Windows\SysWOW64\svchost.exe
PID 1736 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Windows\SysWOW64\svchost.exe
PID 1736 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Windows\SysWOW64\svchost.exe
PID 1736 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Windows\SysWOW64\svchost.exe
PID 1736 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Windows\SysWOW64\svchost.exe
PID 1736 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1736 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1736 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1736 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1736 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe

"C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe"

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2216-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1736-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-4-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-26 22:24

Reported

2024-01-07 06:16

Platform

win10v2004-20231222-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe

"C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 216 -ip 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 40.127.169.103:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.82.228.9:443 tcp
US 8.8.8.8:53 udp
N/A 40.127.169.103:443 tcp
N/A 40.127.169.103:443 tcp
US 8.8.8.8:53 udp
N/A 51.104.136.2:443 tcp
US 8.8.8.8:53 udp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 51.124.78.146:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.114.59.183:443 tcp
US 8.8.8.8:53 udp
US 92.123.241.104:80 tcp
US 92.123.241.104:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.54.110.119:443 tcp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
N/A 20.114.59.183:443 tcp
N/A 20.114.59.183:443 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.173:80 tcp
GB 96.17.178.173:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.173:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
N/A 93.184.221.240:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
IE 52.111.236.21:443 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FR 20.199.58.43:443 tcp
FR 20.199.58.43:443 tcp
FR 20.199.58.43:443 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 20.3.187.198:443 tcp

Files

memory/216-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/428-1-0x0000000010000000-0x000000001004A000-memory.dmp

memory/216-2-0x0000000010000000-0x000000001004A000-memory.dmp