Malware Analysis Report

2024-11-13 18:37

Sample ID 240229-fz2cyseg79
Target adc96ad9e02ffefba0537a955b10c048
SHA256 dd9b663cd89cfb8a28a7d928560a4c097bb0ebf14d1ef1917358b721c9330e6e
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

dd9b663cd89cfb8a28a7d928560a4c097bb0ebf14d1ef1917358b721c9330e6e

Threat Level: Known bad

The file adc96ad9e02ffefba0537a955b10c048 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

2024-02-29 05:19

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

2024-02-29 05:19

Reported

2024-02-29 05:28

Platform

win7-20240221-en

Max time kernel

151s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.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 2056 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Windows\SysWOW64\svchost.exe
PID 2056 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Windows\SysWOW64\svchost.exe
PID 2056 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Windows\SysWOW64\svchost.exe
PID 2056 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Windows\SysWOW64\svchost.exe
PID 2056 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Windows\SysWOW64\svchost.exe
PID 2056 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2056 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2056 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2056 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2056 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.exe

"C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.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/2924-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2924-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2056-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2924-4-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-29 05:19

Reported

2024-02-29 05:38

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.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\adc96ad9e02ffefba0537a955b10c048.exe

"C:\Users\Admin\AppData\Local\Temp\adc96ad9e02ffefba0537a955b10c048.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 416 -p 3008 -ip 3008

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 340

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3008 -ip 3008

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
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 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 58.189.79.40.in-addr.arpa udp

Files

memory/3008-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/812-1-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3008-2-0x0000000010000000-0x000000001004A000-memory.dmp