Malware Analysis Report

2024-11-13 18:40

Sample ID 240711-31pf4szerl
Target 3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118
SHA256 9cc64f82aabd9b51782dc7d3ca9cd6dcbbcbfc49b62a79926f0cf45d976303c1
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

9cc64f82aabd9b51782dc7d3ca9cd6dcbbcbfc49b62a79926f0cf45d976303c1

Threat Level: Known bad

The file 3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-11 23:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 23:59

Reported

2024-07-12 00:01

Platform

win7-20240708-en

Max time kernel

149s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_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
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2300 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 2492 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2492 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2492 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2492 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2492 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2492 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2492 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2492 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2492 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2492 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_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/2300-0-0x0000000000400000-0x0000000000556000-memory.dmp

memory/2492-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2492-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2300-7-0x0000000000400000-0x0000000000556000-memory.dmp

memory/2492-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2492-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2492-8-0x0000000000400000-0x0000000000556000-memory.dmp

memory/1728-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2492-13-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1728-14-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 23:59

Reported

2024-07-12 00:01

Platform

win10v2004-20240709-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_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
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 SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 3068 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe
PID 1960 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1960 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1960 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1960 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1960 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1960 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1960 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b3bdc3ad20491f8cefeb6ef0609299f_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 404 -p 1208 -ip 1208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1208 -ip 1208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 504

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 23.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3068-0-0x0000000000400000-0x0000000000556000-memory.dmp

memory/1960-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1960-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3068-5-0x0000000000400000-0x0000000000556000-memory.dmp

memory/1960-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1960-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1208-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1960-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1208-10-0x0000000010000000-0x000000001004A000-memory.dmp