Malware Analysis Report

2024-12-07 21:19

Sample ID 240203-29gl7acbd7
Target 8d9da7aba582a39ca6fc1315b22df05d
SHA256 d20d7b710ba8452c06129dccf4fd1830d47cc9b46db7a0b140b2683358ad89c4
Tags
upx 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

d20d7b710ba8452c06129dccf4fd1830d47cc9b46db7a0b140b2683358ad89c4

Threat Level: Known bad

The file 8d9da7aba582a39ca6fc1315b22df05d was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

Detect XtremeRAT payload

Xtremerat family

XtremeRAT

UPX packed file

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-03 23:16

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 23:16

Reported

2024-02-03 23:19

Platform

win7-20231215-en

Max time kernel

150s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2200 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Windows\SysWOW64\svchost.exe
PID 2200 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Windows\SysWOW64\svchost.exe
PID 2200 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Windows\SysWOW64\svchost.exe
PID 2200 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Windows\SysWOW64\svchost.exe
PID 2200 wrote to memory of 2140 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Windows\SysWOW64\svchost.exe
PID 2200 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2200 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2200 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2200 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2200 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe

"C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.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/2200-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2140-1-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2140-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2200-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2140-5-0x0000000010000000-0x0000000010048000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-03 23:16

Reported

2024-02-03 23:19

Platform

win10v2004-20231215-en

Max time kernel

90s

Max time network

92s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.exe

"C:\Users\Admin\AppData\Local\Temp\8d9da7aba582a39ca6fc1315b22df05d.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 428 -p 2276 -ip 2276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2276 -ip 2276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 500

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/4996-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2276-1-0x0000000010000000-0x0000000010048000-memory.dmp

memory/4996-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2276-3-0x0000000010000000-0x0000000010048000-memory.dmp