Malware Analysis Report

2025-04-13 10:47

Sample ID 231227-2xn6hahhap
Target b9b9932c5a7b698cb2d56cdf8b1223c8
SHA256 bed07b0251d8d888bf2f397fbeca98f581aa8cbea1e460024dd0ecfdb14d0105
Tags
xloader dt9v 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

bed07b0251d8d888bf2f397fbeca98f581aa8cbea1e460024dd0ecfdb14d0105

Threat Level: Known bad

The file b9b9932c5a7b698cb2d56cdf8b1223c8 was found to be: Known bad.

Malicious Activity Summary

xloader dt9v loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-27 22:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-27 22:57

Reported

2023-12-29 11:10

Platform

win7-20231129-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 888 set thread context of 2492 N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

Network

N/A

Files

memory/888-0-0x0000000000B40000-0x0000000000CD6000-memory.dmp

memory/888-1-0x0000000074E50000-0x000000007553E000-memory.dmp

memory/888-2-0x0000000004B60000-0x0000000004BA0000-memory.dmp

memory/888-3-0x0000000000410000-0x0000000000446000-memory.dmp

memory/888-4-0x0000000074E50000-0x000000007553E000-memory.dmp

memory/888-5-0x0000000004B60000-0x0000000004BA0000-memory.dmp

memory/888-6-0x0000000005400000-0x0000000005478000-memory.dmp

memory/2492-14-0x0000000000730000-0x0000000000A33000-memory.dmp

memory/888-13-0x0000000074E50000-0x000000007553E000-memory.dmp

memory/2492-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2492-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2492-9-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2492-8-0x0000000000400000-0x0000000000428000-memory.dmp

memory/888-7-0x0000000000580000-0x00000000005B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-27 22:57

Reported

2023-12-29 11:09

Platform

win10v2004-20231222-en

Max time kernel

134s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 228 set thread context of 1388 N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe

"C:\Users\Admin\AppData\Local\Temp\b9b9932c5a7b698cb2d56cdf8b1223c8.exe"

Network

Country Destination Domain Proto
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 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp

Files

memory/228-2-0x0000000005750000-0x00000000057EC000-memory.dmp

memory/228-4-0x00000000058B0000-0x0000000005942000-memory.dmp

memory/228-3-0x0000000005E60000-0x0000000006404000-memory.dmp

memory/228-1-0x0000000000C00000-0x0000000000D96000-memory.dmp

memory/228-5-0x0000000005A00000-0x0000000005A10000-memory.dmp

memory/228-7-0x0000000005950000-0x00000000059A6000-memory.dmp

memory/228-6-0x0000000005820000-0x000000000582A000-memory.dmp

memory/228-0-0x00000000745E0000-0x0000000074D90000-memory.dmp

memory/228-8-0x0000000003150000-0x0000000003186000-memory.dmp

memory/228-9-0x00000000745E0000-0x0000000074D90000-memory.dmp

memory/228-10-0x0000000005A00000-0x0000000005A10000-memory.dmp

memory/228-12-0x0000000005B70000-0x0000000005BA0000-memory.dmp

memory/1388-16-0x0000000001670000-0x00000000019BA000-memory.dmp

memory/228-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

memory/1388-13-0x0000000000400000-0x0000000000428000-memory.dmp

memory/228-11-0x0000000006DF0000-0x0000000006E68000-memory.dmp

memory/1388-17-0x0000000001670000-0x00000000019BA000-memory.dmp