Malware Analysis Report

2025-04-13 10:56

Sample ID 231224-yh272afee9
Target 0eb57a45752250a02951ac1fd7e79061
SHA256 a521b489989a9c3e92621174ec90982d6bbf04ddc074eff4feef54c18017418c
Tags
xloader uisg 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

a521b489989a9c3e92621174ec90982d6bbf04ddc074eff4feef54c18017418c

Threat Level: Known bad

The file 0eb57a45752250a02951ac1fd7e79061 was found to be: Known bad.

Malicious Activity Summary

xloader uisg 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

2023-12-24 19:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 19:48

Reported

2023-12-25 12:05

Platform

win7-20231129-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.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 2216 set thread context of 2444 N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe"

C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe"

Network

N/A

Files

memory/2216-0-0x0000000000D60000-0x0000000000EF4000-memory.dmp

memory/2216-1-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2216-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

memory/2216-3-0x00000000004A0000-0x00000000004D6000-memory.dmp

memory/2216-4-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2216-5-0x0000000004DF0000-0x0000000004E30000-memory.dmp

memory/2216-6-0x00000000052D0000-0x0000000005348000-memory.dmp

memory/2444-16-0x0000000000930000-0x0000000000C33000-memory.dmp

memory/2216-15-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2444-14-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2444-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2444-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2444-8-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2216-7-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 19:48

Reported

2023-12-25 12:06

Platform

win10v2004-20231215-en

Max time kernel

146s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.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 4608 set thread context of 4544 N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe"

C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.exe

"C:\Users\Admin\AppData\Local\Temp\0eb57a45752250a02951ac1fd7e79061.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp

Files

memory/4608-0-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4608-1-0x0000000000A10000-0x0000000000BA4000-memory.dmp

memory/4608-2-0x0000000005460000-0x00000000054FC000-memory.dmp

memory/4608-3-0x0000000005AB0000-0x0000000006054000-memory.dmp

memory/4608-4-0x00000000055A0000-0x0000000005632000-memory.dmp

memory/4608-5-0x0000000005720000-0x0000000005730000-memory.dmp

memory/4608-6-0x0000000005510000-0x000000000551A000-memory.dmp

memory/4608-7-0x0000000005640000-0x0000000005696000-memory.dmp

memory/4608-8-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4608-9-0x0000000004E40000-0x0000000004E76000-memory.dmp

memory/4608-10-0x0000000005720000-0x0000000005730000-memory.dmp

memory/4608-11-0x0000000001370000-0x00000000013E8000-memory.dmp

memory/4608-12-0x00000000013E0000-0x0000000001410000-memory.dmp

memory/4544-13-0x0000000000400000-0x0000000000428000-memory.dmp

memory/4608-15-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4544-16-0x0000000001430000-0x000000000177A000-memory.dmp