Malware Analysis Report

2024-11-13 18:40

Sample ID 240711-t2ll6sxdkh
Target 39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118
SHA256 424d4d4a895a6f1ce3586bf81141d789cd7c1700424f5285919e516f481ac0b5
Tags
upx 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

424d4d4a895a6f1ce3586bf81141d789cd7c1700424f5285919e516f481ac0b5

Threat Level: Known bad

The file 39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-11 16:33

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 16:33

Reported

2024-07-11 16:35

Platform

win7-20240705-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_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
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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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2092 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 2896 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2896 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2896 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2896 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2896 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2896 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2896 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2896 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2896 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2896 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_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/2092-0-0x0000000004000000-0x0000000004075000-memory.dmp

memory/2092-2-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2896-42-0x0000000004000000-0x0000000004075000-memory.dmp

memory/2092-41-0x0000000000090000-0x0000000000190000-memory.dmp

memory/2896-40-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2896-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2896-31-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2092-28-0x0000000001E30000-0x0000000001EA5000-memory.dmp

memory/2896-24-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2896-19-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2548-45-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2092-16-0x0000000000090000-0x0000000000190000-memory.dmp

memory/2896-13-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2896-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2092-39-0x0000000004000000-0x0000000004075000-memory.dmp

memory/2896-27-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2896-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2896-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2092-46-0x0000000000090000-0x0000000000190000-memory.dmp

memory/2548-47-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 16:33

Reported

2024-07-11 16:35

Platform

win10v2004-20240709-en

Max time kernel

96s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_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
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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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 3608 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe
PID 4520 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4520 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4520 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4520 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4520 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4520 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4520 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39e8b6dfdea51b27ad819c9038a25bd3_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 3644 -ip 3644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3644 -ip 3644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/3608-0-0x0000000004000000-0x0000000004075000-memory.dmp

memory/3608-2-0x00000000009F0000-0x00000000009F1000-memory.dmp

memory/4520-23-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3608-37-0x0000000004000000-0x0000000004075000-memory.dmp

memory/4520-39-0x0000000004000000-0x0000000004075000-memory.dmp

memory/3608-38-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-35-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-34-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-33-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-32-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/4520-31-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3608-30-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-29-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/3608-28-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/4520-19-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4520-11-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4520-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3608-4-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/4520-21-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4520-15-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3644-40-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3644-41-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3608-42-0x00000000000A0000-0x00000000001A0000-memory.dmp