Malware Analysis Report

2025-01-02 02:15

Sample ID 240128-2ajmhabde4
Target 7e28dc54e4fe1b003c262f4237745ac5
SHA256 e02521cc1fc1480742517b7ceeabdc4c0515d25aa9efe195e5633518a6f7d5b4
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

e02521cc1fc1480742517b7ceeabdc4c0515d25aa9efe195e5633518a6f7d5b4

Threat Level: Known bad

The file 7e28dc54e4fe1b003c262f4237745ac5 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

2024-01-28 22:22

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-28 22:22

Reported

2024-01-28 22:25

Platform

win7-20231215-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.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

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 2304 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Windows\SysWOW64\svchost.exe
PID 2304 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Windows\SysWOW64\svchost.exe
PID 2304 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Windows\SysWOW64\svchost.exe
PID 2304 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Windows\SysWOW64\svchost.exe
PID 2304 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Windows\SysWOW64\svchost.exe
PID 2304 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2304 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2304 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2304 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2304 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.exe

"C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.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/2304-0-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2320-1-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2320-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2304-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2320-5-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-28 22:22

Reported

2024-01-28 22:25

Platform

win10v2004-20231215-en

Max time kernel

109s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.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

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\7e28dc54e4fe1b003c262f4237745ac5.exe

"C:\Users\Admin\AppData\Local\Temp\7e28dc54e4fe1b003c262f4237745ac5.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 408 -p 1644 -ip 1644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 504

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1644 -ip 1644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 484

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.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 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

memory/2124-0-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2124-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1644-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1644-1-0x0000000010000000-0x000000001004D000-memory.dmp