Malware Analysis Report

2025-04-13 10:43

Sample ID 231230-fs2p5sbfap
Target 0f9ed47f1ffe3b1cd242b7872f4ce341
SHA256 d7abd3634174ad687ef4153f268667361c7177b73871c7dbd296659d918e0d36
Tags
xloader c28h 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

d7abd3634174ad687ef4153f268667361c7177b73871c7dbd296659d918e0d36

Threat Level: Known bad

The file 0f9ed47f1ffe3b1cd242b7872f4ce341 was found to be: Known bad.

Malicious Activity Summary

xloader c28h loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-30 05:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 05:08

Reported

2023-12-31 00:14

Platform

win7-20231215-en

Max time kernel

118s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.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 1752 set thread context of 2124 N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe"

C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe"

Network

N/A

Files

memory/1752-0-0x0000000000370000-0x000000000037E000-memory.dmp

memory/1752-1-0x0000000000140000-0x0000000000142000-memory.dmp

memory/2124-2-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2124-3-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 05:08

Reported

2023-12-31 00:14

Platform

win10v2004-20231215-en

Max time kernel

146s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.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 1216 set thread context of 1136 N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe"

C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe

"C:\Users\Admin\AppData\Local\Temp\0f9ed47f1ffe3b1cd242b7872f4ce341.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
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 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 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 13.107.21.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp

Files

memory/1216-1-0x0000000002A70000-0x0000000002A72000-memory.dmp

memory/1216-0-0x00000000004B0000-0x00000000004BE000-memory.dmp

memory/1136-2-0x0000000000440000-0x0000000000469000-memory.dmp

memory/1136-5-0x0000000000BF0000-0x0000000000F3A000-memory.dmp