Malware Analysis Report

2024-11-30 22:14

Sample ID 241120-2lqvysvbqf
Target b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
SHA256 b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369
Tags
xloader cda8 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

b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369

Threat Level: Known bad

The file b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe was found to be: Known bad.

Malicious Activity Summary

xloader cda8 discovery loader rat

Xloader

Xloader family

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-20 22:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 22:40

Reported

2024-11-20 22:42

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.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\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 2580 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

Network

N/A

Files

memory/2580-0-0x000000007402E000-0x000000007402F000-memory.dmp

memory/2580-1-0x0000000000EA0000-0x0000000000F0E000-memory.dmp

memory/2580-2-0x0000000074020000-0x000000007470E000-memory.dmp

memory/2580-3-0x00000000003F0000-0x00000000003FE000-memory.dmp

memory/2580-4-0x000000007402E000-0x000000007402F000-memory.dmp

memory/2580-5-0x0000000074020000-0x000000007470E000-memory.dmp

memory/2580-6-0x0000000004940000-0x0000000004992000-memory.dmp

memory/2784-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2784-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2784-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2784-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2580-14-0x0000000074020000-0x000000007470E000-memory.dmp

memory/2784-15-0x0000000000890000-0x0000000000B93000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 22:40

Reported

2024-11-20 22:42

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.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\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe
PID 5064 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe

"C:\Users\Admin\AppData\Local\Temp\b4e60a56123b44dcab2467876068b470b06bf973ea7379df45a2209f2ab88369.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 138.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/5064-0-0x000000007504E000-0x000000007504F000-memory.dmp

memory/5064-1-0x00000000001A0000-0x000000000020E000-memory.dmp

memory/5064-2-0x00000000074B0000-0x0000000007A54000-memory.dmp

memory/5064-3-0x0000000006FA0000-0x0000000007032000-memory.dmp

memory/5064-4-0x0000000075040000-0x00000000757F0000-memory.dmp

memory/5064-5-0x0000000002520000-0x000000000252A000-memory.dmp

memory/5064-6-0x0000000007090000-0x000000000709E000-memory.dmp

memory/5064-7-0x000000007504E000-0x000000007504F000-memory.dmp

memory/5064-8-0x0000000075040000-0x00000000757F0000-memory.dmp

memory/5064-9-0x00000000099D0000-0x0000000009A6C000-memory.dmp

memory/5064-10-0x0000000009A70000-0x0000000009AC2000-memory.dmp

memory/348-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/5064-13-0x0000000075040000-0x00000000757F0000-memory.dmp

memory/348-14-0x0000000001510000-0x000000000185A000-memory.dmp