Malware Analysis Report

2024-12-07 21:57

Sample ID 240717-tdj4faxfrk
Target 53b4bc9808d5fde7254bee722d058147_JaffaCakes118
SHA256 979f0baf3ec1bacce743a289abe5acdabbde9e7a588ac2b4e419042dde95df1c
Tags
xtremerat persistence rat spyware
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

979f0baf3ec1bacce743a289abe5acdabbde9e7a588ac2b4e419042dde95df1c

Threat Level: Known bad

The file 53b4bc9808d5fde7254bee722d058147_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Xtremerat family

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-17 15:56

Signatures

Detect XtremeRAT payload

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

Xtremerat family

xtremerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-17 15:56

Reported

2024-07-17 15:59

Platform

win7-20240704-en

Max time kernel

10s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2120 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Windows\SysWOW64\ctfmon.exe
PID 2120 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Windows\SysWOW64\ctfmon.exe
PID 2120 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Windows\SysWOW64\ctfmon.exe
PID 2120 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Windows\SysWOW64\ctfmon.exe
PID 2120 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Windows\SysWOW64\ctfmon.exe
PID 2120 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2120 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2120 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2120 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2120 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe"

C:\Windows\SysWOW64\ctfmon.exe

ctfmon .exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2120-0-0x0000000010000000-0x0000000010067000-memory.dmp

memory/2120-3-0x0000000010001000-0x000000001000E000-memory.dmp

memory/2120-1-0x0000000010000000-0x0000000010067000-memory.dmp

memory/2960-5-0x0000000010000000-0x0000000010067000-memory.dmp

memory/2960-6-0x0000000010000000-0x0000000010067000-memory.dmp

memory/2120-8-0x0000000010000000-0x0000000010067000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-17 15:56

Reported

2024-07-17 15:59

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53b4bc9808d5fde7254bee722d058147_JaffaCakes118.exe"

C:\Windows\SysWOW64\ctfmon.exe

ctfmon .exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 792 -ip 792

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 364

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 792 -ip 792

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 372

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 36.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/464-0-0x0000000010000000-0x0000000010067000-memory.dmp

memory/464-1-0x0000000010000000-0x0000000010067000-memory.dmp

memory/464-3-0x0000000010001000-0x000000001000E000-memory.dmp

memory/792-4-0x0000000010000000-0x0000000010067000-memory.dmp

memory/464-5-0x0000000010000000-0x0000000010067000-memory.dmp