Malware Analysis Report

2024-11-30 22:14

Sample ID 241120-1pcxtsvdjr
Target c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
SHA256 c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5
Tags
xloader n8cr discovery loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5

Threat Level: Known bad

The file c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe was found to be: Known bad.

Malicious Activity Summary

xloader n8cr discovery loader rat

Xloader

Xloader family

Xloader payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-20 21:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 21:49

Reported

2024-11-20 21:51

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

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\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 1660 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

Network

N/A

Files

memory/1660-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

memory/1660-1-0x0000000001210000-0x0000000001290000-memory.dmp

memory/1660-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

memory/1660-3-0x0000000000600000-0x000000000060E000-memory.dmp

memory/1660-4-0x0000000074CA0000-0x000000007538E000-memory.dmp

memory/1660-5-0x00000000010D0000-0x0000000001122000-memory.dmp

memory/2792-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2792-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2792-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2792-6-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1660-14-0x0000000074CA0000-0x000000007538E000-memory.dmp

memory/2792-15-0x0000000000890000-0x0000000000B93000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 21:49

Reported

2024-11-20 21:51

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

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\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 212 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe
PID 212 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe

"C:\Users\Admin\AppData\Local\Temp\c8d7ee1fa1df3177eeeae7bf891bb8bf5487bbec5e907d805095cea6bcbabbf5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/212-0-0x000000007477E000-0x000000007477F000-memory.dmp

memory/212-1-0x0000000000800000-0x0000000000880000-memory.dmp

memory/212-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

memory/212-3-0x0000000005140000-0x00000000051D2000-memory.dmp

memory/212-4-0x0000000005130000-0x000000000513A000-memory.dmp

memory/212-5-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/212-6-0x0000000006040000-0x000000000604E000-memory.dmp

memory/212-7-0x000000007477E000-0x000000007477F000-memory.dmp

memory/212-8-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/212-9-0x00000000081C0000-0x000000000825C000-memory.dmp

memory/212-10-0x0000000008300000-0x0000000008352000-memory.dmp

memory/4300-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/212-13-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/4300-14-0x0000000001080000-0x00000000013CA000-memory.dmp