Malware Analysis Report

2024-12-07 21:35

Sample ID 240717-caqnda1ajp
Target 50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118
SHA256 3dbe997dbe64743e6410fa3365940ba261710e7130806e9793603780b8d383f7
Tags
xtremerat persistence rat spyware upx
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

3dbe997dbe64743e6410fa3365940ba261710e7130806e9793603780b8d383f7

Threat Level: Known bad

The file 50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-17 01:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-17 01:52

Reported

2024-07-17 01:55

Platform

win7-20240704-en

Max time kernel

149s

Max time network

20s

Command Line

"C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

persistence spyware rat xtremerat

UPX packed file

upx
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
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Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 1612 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe
PID 2024 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2024 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2024 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2024 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2024 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2024 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2024 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2024 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2024 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2024 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_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/2024-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2024-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-3-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-2-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2072-14-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2024-15-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2072-16-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-17 01:52

Reported

2024-07-17 01:55

Platform

win10v2004-20240709-en

Max time kernel

138s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\50fdb6f324fd4ab006d8a6955f031873_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 464

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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A