Malware Analysis Report

2024-10-19 02:20

Sample ID 241012-hx8qcstepk
Target 38f2090be746d6d7d13132500c283022_JaffaCakes118
SHA256 29f3a920994225a5424f5e1710a9980710e4330f85aeade18182b5fbd5f2a354
Tags
xloader p4se 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

29f3a920994225a5424f5e1710a9980710e4330f85aeade18182b5fbd5f2a354

Threat Level: Known bad

The file 38f2090be746d6d7d13132500c283022_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader p4se discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-12 07:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 07:08

Reported

2024-10-12 07:10

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

Signatures

Xloader

loader 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\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe
PID 2796 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

Network

N/A

Files

memory/2796-0-0x000000007446E000-0x000000007446F000-memory.dmp

memory/2796-1-0x0000000000920000-0x00000000009F4000-memory.dmp

memory/2796-2-0x0000000002000000-0x0000000002098000-memory.dmp

memory/2796-3-0x0000000074460000-0x0000000074B4E000-memory.dmp

memory/2796-4-0x0000000000350000-0x0000000000366000-memory.dmp

memory/2796-5-0x000000007446E000-0x000000007446F000-memory.dmp

memory/2796-6-0x0000000074460000-0x0000000074B4E000-memory.dmp

memory/2796-7-0x0000000006840000-0x00000000068DE000-memory.dmp

memory/2796-8-0x0000000000660000-0x000000000068E000-memory.dmp

memory/2588-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2588-10-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2588-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2588-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2796-14-0x0000000074460000-0x0000000074B4E000-memory.dmp

memory/2588-15-0x0000000000A00000-0x0000000000D03000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 07:08

Reported

2024-10-12 07:10

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

Signatures

Xloader

loader 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\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38f2090be746d6d7d13132500c283022_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.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 98.117.19.2.in-addr.arpa udp

Files

memory/4432-0-0x000000007452E000-0x000000007452F000-memory.dmp

memory/4432-1-0x0000000000F20000-0x0000000000FF4000-memory.dmp

memory/4432-2-0x0000000007E70000-0x0000000007F08000-memory.dmp

memory/4432-3-0x000000000AFB0000-0x000000000B04C000-memory.dmp

memory/4432-4-0x000000000B600000-0x000000000BBA4000-memory.dmp

memory/4432-5-0x000000000AF10000-0x000000000AFA2000-memory.dmp

memory/4432-6-0x00000000054C0000-0x00000000054CA000-memory.dmp

memory/4432-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/4432-8-0x0000000005C80000-0x0000000005CD6000-memory.dmp

memory/4432-9-0x0000000006810000-0x0000000006826000-memory.dmp

memory/4432-10-0x000000007452E000-0x000000007452F000-memory.dmp

memory/4432-11-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/4432-12-0x0000000006A40000-0x0000000006ADE000-memory.dmp

memory/4432-13-0x00000000076E0000-0x000000000770E000-memory.dmp

memory/1048-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4432-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/1048-17-0x00000000012C0000-0x000000000160A000-memory.dmp