Malware Analysis Report

2024-11-13 18:37

Sample ID 240227-l3crnaed6w
Target a8e16ca2915a735400afe5b59b15c464
SHA256 ab3d4bf9e5b0fec50ef9380ff641f29d4b356d37adc1a331e84fcb353161b4cb
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

ab3d4bf9e5b0fec50ef9380ff641f29d4b356d37adc1a331e84fcb353161b4cb

Threat Level: Known bad

The file a8e16ca2915a735400afe5b59b15c464 was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

Xtremerat family

XtremeRAT

Detect XtremeRAT payload

UPX packed file

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-27 10:03

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

2024-02-27 10:03

Reported

2024-02-27 10:05

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe

"C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe"

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

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

Network

N/A

Files

memory/1040-0-0x0000000010000000-0x000000001005E000-memory.dmp

memory/1040-1-0x0000000010000000-0x000000001005E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-27 10:03

Reported

2024-02-27 10:05

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe

"C:\Users\Admin\AppData\Local\Temp\a8e16ca2915a735400afe5b59b15c464.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 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 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/4364-0-0x0000000010000000-0x000000001005E000-memory.dmp

memory/4364-1-0x0000000010000000-0x000000001005E000-memory.dmp