Malware Analysis Report

2024-10-23 20:26

Sample ID 240901-gxypqatfra
Target Release.zip
SHA256 e7b275d70655db9cb43fa606bbe2e4f22478ca4962bbf9f299d66eda567d63cd
Tags
discovery xenorat rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e7b275d70655db9cb43fa606bbe2e4f22478ca4962bbf9f299d66eda567d63cd

Threat Level: Known bad

The file Release.zip was found to be: Known bad.

Malicious Activity Summary

discovery xenorat rat trojan

Xenorat family

XenorRat

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-01 06:11

Signatures

Xenorat family

xenorat

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral5

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win7-20240704-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe

"C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe"

Network

N/A

Files

memory/1604-0-0x000000007402E000-0x000000007402F000-memory.dmp

memory/1604-1-0x0000000000990000-0x0000000000B92000-memory.dmp

memory/1604-2-0x0000000074020000-0x000000007470E000-memory.dmp

memory/1604-3-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1604-4-0x0000000000410000-0x000000000042A000-memory.dmp

memory/1604-5-0x0000000000480000-0x0000000000492000-memory.dmp

memory/1604-6-0x000000007402E000-0x000000007402F000-memory.dmp

memory/1604-7-0x0000000074020000-0x000000007470E000-memory.dmp

memory/1604-8-0x0000000074020000-0x000000007470E000-memory.dmp

memory/1604-9-0x0000000005070000-0x0000000005122000-memory.dmp

memory/1604-11-0x0000000074020000-0x000000007470E000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe

"C:\Users\Admin\AppData\Local\Temp\xeno rat server.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3552-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

memory/3552-1-0x00000000008B0000-0x0000000000AB2000-memory.dmp

memory/3552-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

memory/3552-3-0x00000000054F0000-0x0000000005582000-memory.dmp

memory/3552-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

memory/3552-4-0x00000000054E0000-0x00000000054EA000-memory.dmp

memory/3552-6-0x00000000059D0000-0x00000000059E4000-memory.dmp

memory/3552-7-0x0000000007F90000-0x0000000007FAA000-memory.dmp

memory/3552-8-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

memory/3552-9-0x0000000009B20000-0x0000000009B42000-memory.dmp

memory/3552-10-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

memory/3552-11-0x0000000074CD0000-0x0000000075480000-memory.dmp

memory/3552-12-0x0000000009D00000-0x0000000009DB2000-memory.dmp

memory/3552-13-0x0000000007FC0000-0x0000000008314000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win7-20240729-en

Max time kernel

117s

Max time network

120s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Release.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Release.zip

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

139s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Release.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Release.zip

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

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3768,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win7-20240705-en

Max time kernel

145s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe"

Signatures

XenorRat

trojan rat xenorat

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe

"C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp

Files

memory/2764-0-0x000000007427E000-0x000000007427F000-memory.dmp

memory/2764-1-0x0000000000260000-0x0000000000272000-memory.dmp

memory/2764-2-0x0000000074270000-0x000000007495E000-memory.dmp

memory/2764-3-0x000000007427E000-0x000000007427F000-memory.dmp

memory/2764-4-0x0000000074270000-0x000000007495E000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-09-01 06:11

Reported

2024-09-01 06:14

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe"

Signatures

XenorRat

trojan rat xenorat

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe

"C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
N/A 127.0.0.1:1234 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp
N/A 127.0.0.1:1234 tcp

Files

memory/1100-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

memory/1100-1-0x00000000008D0000-0x00000000008E2000-memory.dmp

memory/1100-2-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/1100-3-0x00000000750EE000-0x00000000750EF000-memory.dmp

memory/1100-4-0x00000000750E0000-0x0000000075890000-memory.dmp