Malware Analysis Report

2025-01-02 02:46

Sample ID 240719-h22slsycql
Target 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118
SHA256 54b8d868410fcddf1e66a3eb2141ae54ad9d09fb5a856af4aa3ec96cabf4dc2a
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

54b8d868410fcddf1e66a3eb2141ae54ad9d09fb5a856af4aa3ec96cabf4dc2a

Threat Level: Known bad

The file 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 07:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 07:14

Reported

2024-07-19 07:17

Platform

win7-20240704-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2112 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 wrote to memory of 1804 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2112 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2112 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2112 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2112 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2112 wrote to memory of 2988 N/A C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_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/2112-0-0x0000000010001000-0x000000001000E000-memory.dmp

memory/1804-1-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1804-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2112-4-0x0000000010000000-0x0000000010054000-memory.dmp

memory/1804-5-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 07:14

Reported

2024-07-19 07:17

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_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

Processes

C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_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 432 -p 632 -ip 632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 632 -ip 632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 740

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/764-0-0x0000000010001000-0x000000001000E000-memory.dmp

memory/632-1-0x0000000010000000-0x000000001004A000-memory.dmp

memory/632-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/764-3-0x0000000010000000-0x0000000010054000-memory.dmp