Malware Analysis Report

2025-01-02 02:47

Sample ID 240719-tlv6nsyhkm
Target 5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118
SHA256 eebdbd27135b8f0a15ceef36be81c80440d06d630f92b4b4eb84dab0c9af96d9
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

eebdbd27135b8f0a15ceef36be81c80440d06d630f92b4b4eb84dab0c9af96d9

Threat Level: Known bad

The file 5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Xtremerat family

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 16:09

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

2024-07-19 16:09

Reported

2024-07-19 16:11

Platform

win7-20240704-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2512 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2512 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2512 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2512 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2512 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2512 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2512 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2512 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2512 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2512 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

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

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

Network

N/A

Files

memory/2948-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2948-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2512-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2948-4-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 16:09

Reported

2024-07-19 16:11

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5ca9eae6a6df03cf13d491e3da4574e0_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.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 2332 -ip 2332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2332 -ip 2332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 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/2332-0-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4744-1-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2332-2-0x0000000010000000-0x000000001004A000-memory.dmp