Malware Analysis Report

2025-01-02 02:25

Sample ID 240719-e2t6zswckc
Target 5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118
SHA256 c82c3c1eca55f52edcef93c04f7de7727249aadb5bf82f187f0a9ec8b47fab16
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

c82c3c1eca55f52edcef93c04f7de7727249aadb5bf82f187f0a9ec8b47fab16

Threat Level: Known bad

The file 5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

XtremeRAT

Detect XtremeRAT payload

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 04:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 04:26

Reported

2024-07-19 04:29

Platform

win7-20240704-en

Max time kernel

150s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_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

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 2576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 1548 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1548 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1548 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1548 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1548 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1548 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1548 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1548 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1548 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1548 wrote to memory of 1068 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_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/1548-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1548-6-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1548-5-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1548-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2964-8-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2964-9-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1548-10-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2964-11-0x0000000010000000-0x0000000010048000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 04:26

Reported

2024-07-19 04:29

Platform

win10v2004-20240704-en

Max time kernel

134s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_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

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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 3588 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe
PID 632 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 632 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 632 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 632 wrote to memory of 4820 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 632 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 632 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 632 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a75205baa54d6d6b818cd32f5ab2c07_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 4820 -ip 4820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4820 -ip 4820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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

Files

memory/632-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/632-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/632-6-0x0000000010000000-0x0000000010048000-memory.dmp

memory/632-5-0x0000000010000000-0x0000000010048000-memory.dmp

memory/4820-7-0x0000000010000000-0x0000000010048000-memory.dmp

memory/632-8-0x0000000010000000-0x0000000010048000-memory.dmp

memory/4820-9-0x0000000010000000-0x0000000010048000-memory.dmp