Malware Analysis Report

2025-01-02 02:12

Sample ID 240131-eq2fxsbdb4
Target 83682db650c4b4f88fe413e414886505
SHA256 ef744e1c4bbbd583c7fbd184187531830ba0decdab7ace0a8d69f3c0d38ce90a
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

ef744e1c4bbbd583c7fbd184187531830ba0decdab7ace0a8d69f3c0d38ce90a

Threat Level: Known bad

The file 83682db650c4b4f88fe413e414886505 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Xtremerat family

XtremeRAT

Detect XtremeRAT payload

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-31 04:09

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

2024-01-31 04:09

Reported

2024-01-31 04:12

Platform

win7-20231215-en

Max time kernel

150s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.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 1268 wrote to memory of 824 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Windows\SysWOW64\svchost.exe
PID 1268 wrote to memory of 824 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Windows\SysWOW64\svchost.exe
PID 1268 wrote to memory of 824 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Windows\SysWOW64\svchost.exe
PID 1268 wrote to memory of 824 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Windows\SysWOW64\svchost.exe
PID 1268 wrote to memory of 824 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Windows\SysWOW64\svchost.exe
PID 1268 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1268 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1268 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1268 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1268 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe

"C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.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/824-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/824-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1268-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/824-4-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-31 04:09

Reported

2024-01-31 04:12

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe

"C:\Users\Admin\AppData\Local\Temp\83682db650c4b4f88fe413e414886505.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

memory/3132-1-0x0000000010000000-0x000000001004A000-memory.dmp