Malware Analysis Report

2025-01-02 02:18

Sample ID 240719-ckq2wsxgqj
Target 5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118
SHA256 c70b11772cad5d43482ce1cdb5309d0e9b7ce9ffb6a34be4d9ba3d9a0952c2ac
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

c70b11772cad5d43482ce1cdb5309d0e9b7ce9ffb6a34be4d9ba3d9a0952c2ac

Threat Level: Known bad

The file 5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 02:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 02:08

Reported

2024-07-19 02:10

Platform

win7-20240704-en

Max time kernel

149s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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XtremeRAT

persistence spyware rat xtremerat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2844 set thread context of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2844 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\twunk_32.exe
PID 2732 wrote to memory of 2320 N/A C:\Windows\twunk_32.exe C:\Windows\SysWOW64\svchost.exe
PID 2732 wrote to memory of 2320 N/A C:\Windows\twunk_32.exe C:\Windows\SysWOW64\svchost.exe
PID 2732 wrote to memory of 2320 N/A C:\Windows\twunk_32.exe C:\Windows\SysWOW64\svchost.exe
PID 2732 wrote to memory of 2320 N/A C:\Windows\twunk_32.exe C:\Windows\SysWOW64\svchost.exe
PID 2732 wrote to memory of 2320 N/A C:\Windows\twunk_32.exe C:\Windows\SysWOW64\svchost.exe
PID 2732 wrote to memory of 2888 N/A C:\Windows\twunk_32.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2732 wrote to memory of 2888 N/A C:\Windows\twunk_32.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2732 wrote to memory of 2888 N/A C:\Windows\twunk_32.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2732 wrote to memory of 2888 N/A C:\Windows\twunk_32.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2732 wrote to memory of 2888 N/A C:\Windows\twunk_32.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe"

C:\Windows\twunk_32.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/2844-0-0x0000000074521000-0x0000000074522000-memory.dmp

memory/2844-1-0x0000000074520000-0x0000000074ACB000-memory.dmp

memory/2844-2-0x0000000074520000-0x0000000074ACB000-memory.dmp

memory/2732-13-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2732-21-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-17-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-15-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-10-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-7-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-5-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-4-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2732-3-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2844-22-0x0000000074520000-0x0000000074ACB000-memory.dmp

memory/2320-25-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2320-26-0x0000000010000000-0x0000000010047000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 02:08

Reported

2024-07-19 02:10

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
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XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 3048 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe
PID 2700 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2700 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2700 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2700 wrote to memory of 3672 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2700 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 2700 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 2700 wrote to memory of 1812 N/A C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5a0b097f17aa4e0c0328c28c504c2e0f_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 404 -p 3672 -ip 3672

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3672 -ip 3672

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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

Files

memory/3048-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

memory/3048-1-0x00000000746F0000-0x0000000074CA1000-memory.dmp

memory/3048-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp

memory/2700-6-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-3-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-10-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-9-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-13-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-8-0x0000000010000000-0x0000000010047000-memory.dmp

memory/2700-4-0x0000000010000000-0x0000000010047000-memory.dmp

memory/3048-14-0x00000000746F0000-0x0000000074CA1000-memory.dmp

memory/3672-15-0x0000000010000000-0x0000000010047000-memory.dmp

memory/3672-16-0x0000000010000000-0x0000000010047000-memory.dmp