Malware Analysis Report

2025-04-13 10:56

Sample ID 231224-1xc8kaaaak
Target 144734ca7e0810e7aac23d8b4bfa7153
SHA256 6e5d3e6fe85bedb198ba121b5e488ec76175a151e6b14359777367fcebf4a616
Tags
xloader p2io loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

6e5d3e6fe85bedb198ba121b5e488ec76175a151e6b14359777367fcebf4a616

Threat Level: Known bad

The file 144734ca7e0810e7aac23d8b4bfa7153 was found to be: Known bad.

Malicious Activity Summary

xloader p2io loader rat

Xloader

CustAttr .NET packer

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-24 22:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 22:01

Reported

2023-12-25 03:46

Platform

win7-20231215-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

Signatures

Xloader

loader xloader

CustAttr .NET packer

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

Xloader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1452 set thread context of 2632 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

Network

N/A

Files

memory/1452-0-0x0000000000A40000-0x0000000000ADE000-memory.dmp

memory/1452-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

memory/1452-2-0x0000000004400000-0x0000000004440000-memory.dmp

memory/1452-3-0x00000000003C0000-0x00000000003D2000-memory.dmp

memory/1452-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

memory/1452-5-0x0000000004400000-0x0000000004440000-memory.dmp

memory/1452-6-0x0000000005300000-0x000000000537C000-memory.dmp

memory/1452-7-0x0000000002030000-0x0000000002064000-memory.dmp

memory/2632-8-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2632-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2632-14-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1452-15-0x0000000074570000-0x0000000074C5E000-memory.dmp

memory/2632-16-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

memory/2632-17-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 22:01

Reported

2023-12-25 03:46

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

Signatures

Xloader

loader xloader

CustAttr .NET packer

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

Xloader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2904 set thread context of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2904 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe
PID 2904 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

Processes

C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe

"C:\Users\Admin\AppData\Local\Temp\144734ca7e0810e7aac23d8b4bfa7153.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp

Files

memory/2904-0-0x0000000000BD0000-0x0000000000C6E000-memory.dmp

memory/2904-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

memory/2904-3-0x0000000005500000-0x0000000005592000-memory.dmp

memory/2904-4-0x0000000005670000-0x000000000570C000-memory.dmp

memory/2904-5-0x00000000059F0000-0x0000000005A00000-memory.dmp

memory/2904-6-0x0000000005600000-0x000000000560A000-memory.dmp

memory/2904-2-0x0000000005B80000-0x0000000006124000-memory.dmp

memory/2904-7-0x0000000004F00000-0x0000000004F12000-memory.dmp

memory/2904-8-0x0000000074D30000-0x00000000754E0000-memory.dmp

memory/2904-9-0x00000000059F0000-0x0000000005A00000-memory.dmp

memory/2904-11-0x00000000072D0000-0x0000000007304000-memory.dmp

memory/2904-14-0x0000000074D30000-0x00000000754E0000-memory.dmp

memory/2848-15-0x0000000001090000-0x00000000013DA000-memory.dmp

memory/2848-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2904-10-0x0000000007250000-0x00000000072CC000-memory.dmp

memory/2848-16-0x0000000001090000-0x00000000013DA000-memory.dmp