Malware Analysis Report

2024-12-07 21:20

Sample ID 240212-m6rwesbe8w
Target 9700f7a69b919135cf0a0b9db722b2b0
SHA256 52483aa233ca93b24784765dac95744f9ce8267dce5a6532ab269f5716eb4bbf
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

52483aa233ca93b24784765dac95744f9ce8267dce5a6532ab269f5716eb4bbf

Threat Level: Known bad

The file 9700f7a69b919135cf0a0b9db722b2b0 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

Xtremerat family

XtremeRAT

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-12 11:04

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

2024-02-12 11:04

Reported

2024-02-12 11:07

Platform

win7-20231129-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.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 2364 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Windows\SysWOW64\svchost.exe
PID 2364 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Windows\SysWOW64\svchost.exe
PID 2364 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Windows\SysWOW64\svchost.exe
PID 2364 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Windows\SysWOW64\svchost.exe
PID 2364 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Windows\SysWOW64\svchost.exe
PID 2364 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2364 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2364 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2364 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2364 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe

"C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

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

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

Network

N/A

Files

memory/1036-0-0x0000000010000000-0x0000000010047000-memory.dmp

memory/1036-2-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2364-3-0x0000000010000000-0x0000000010047000-memory.dmp

memory/1036-4-0x0000000010000000-0x0000000010047000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-12 11:04

Reported

2024-02-12 11:07

Platform

win10v2004-20231222-en

Max time kernel

93s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.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\9700f7a69b919135cf0a0b9db722b2b0.exe

"C:\Users\Admin\AppData\Local\Temp\9700f7a69b919135cf0a0b9db722b2b0.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 196 -p 1248 -ip 1248

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1248 -ip 1248

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp

Files

memory/1248-0-0x0000000010000000-0x0000000010047000-memory.dmp

memory/5076-1-0x0000000010000000-0x0000000010047000-memory.dmp

memory/1248-2-0x0000000010000000-0x0000000010047000-memory.dmp