Malware Analysis Report

2024-12-07 22:03

Sample ID 240715-27jc1atfql
Target 4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118
SHA256 8813ece8b398e490238e7003b03047bc7d822d1d9b2d263c53dc111dabb9ce31
Tags
aspackv2 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

8813ece8b398e490238e7003b03047bc7d822d1d9b2d263c53dc111dabb9ce31

Threat Level: Known bad

The file 4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

aspackv2 xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

ASPack v2.12-2.42

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

2024-07-15 23:13

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 23:13

Reported

2024-07-15 23:15

Platform

win7-20240704-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_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\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 2344 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 2344 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 2344 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 2344 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 3040 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3040 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3040 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3040 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 3040 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_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/2344-0-0x0000000000400000-0x00000000004FD000-memory.dmp

memory/3040-6-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3040-13-0x0000000000400000-0x00000000004FD000-memory.dmp

memory/2344-12-0x0000000000400000-0x00000000004FD000-memory.dmp

memory/3040-11-0x0000000000220000-0x0000000000221000-memory.dmp

memory/3040-10-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3040-8-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3040-5-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3040-3-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2888-16-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2888-14-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3040-17-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2888-18-0x0000000010000000-0x000000001004C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 23:13

Reported

2024-07-15 23:15

Platform

win10v2004-20240709-en

Max time kernel

92s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_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\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe
PID 5032 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 5032 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 5032 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 5032 wrote to memory of 0 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe N/A
PID 4964 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4964 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4964 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4964 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4964 wrote to memory of 408 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4964 wrote to memory of 408 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4964 wrote to memory of 408 N/A C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4bd303eb4c9e33ae27cd8d86b3f6ea58_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 416 -p 2180 -ip 2180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2180 -ip 2180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 508

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/5032-0-0x0000000000400000-0x00000000004FD000-memory.dmp

memory/4964-3-0x0000000010000000-0x000000001004C000-memory.dmp

memory/4964-5-0x0000000010000000-0x000000001004C000-memory.dmp

memory/5032-7-0x0000000000400000-0x00000000004FD000-memory.dmp

memory/4964-10-0x0000000010000000-0x000000001004C000-memory.dmp

memory/4964-8-0x0000000010000000-0x000000001004C000-memory.dmp

memory/4964-12-0x00000000007A0000-0x00000000007A3000-memory.dmp

memory/4964-11-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2180-13-0x0000000010000000-0x000000001004C000-memory.dmp

memory/4964-14-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2180-15-0x0000000010000000-0x000000001004C000-memory.dmp