Malware Analysis Report

2025-01-02 02:31

Sample ID 240718-1gvgxaxepj
Target 592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118
SHA256 73227ac9a9dd1cf1693ffc726c7102ad7fd2e9c74973459c2d67ae945684f2ee
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

73227ac9a9dd1cf1693ffc726c7102ad7fd2e9c74973459c2d67ae945684f2ee

Threat Level: Known bad

The file 592bab2c3b5d94a2f3a4f95e597abe84_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 WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 21:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 21:37

Reported

2024-07-18 21:40

Platform

win7-20240705-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_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
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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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2692 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 2772 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2772 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2772 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2772 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2772 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_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/2772-4-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-9-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2772-6-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-5-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-11-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-12-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-13-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1128-16-0x0000000010000000-0x000000001004B000-memory.dmp

memory/2772-17-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1128-18-0x0000000010000000-0x000000001004B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 21:37

Reported

2024-07-18 21:40

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_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\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 3180 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe
PID 1924 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1924 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1924 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1924 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1924 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1924 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1924 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\592bab2c3b5d94a2f3a4f95e597abe84_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 4768 -ip 4768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4768 -ip 4768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 496

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.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
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/1924-4-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1924-6-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1924-7-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1924-8-0x0000000010000000-0x000000001004B000-memory.dmp

memory/4768-9-0x0000000010000000-0x000000001004B000-memory.dmp

memory/1924-10-0x0000000010000000-0x000000001004B000-memory.dmp

memory/4768-11-0x0000000010000000-0x000000001004B000-memory.dmp