Malware Analysis Report

2024-12-07 21:58

Sample ID 240718-bh4pjaxhqj
Target 5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118
SHA256 edcdbcf4639df0a95f4ed008b1c49be3f2da6e6f2e32e231eab861eef1c9faf2
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

edcdbcf4639df0a95f4ed008b1c49be3f2da6e6f2e32e231eab861eef1c9faf2

Threat Level: Known bad

The file 5590cf08ee9bf90504a41f2cb80246b0_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

Program crash

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 01:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 01:09

Reported

2024-07-18 01:12

Platform

win7-20240704-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_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

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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2572 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 2080 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2080 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2080 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2080 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2080 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2080 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_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/2572-0-0x0000000000400000-0x0000000000542000-memory.dmp

memory/2572-1-0x0000000000400000-0x0000000000542000-memory.dmp

memory/2572-9-0x0000000003180000-0x00000000032C2000-memory.dmp

memory/2080-10-0x0000000000400000-0x0000000000542000-memory.dmp

memory/2080-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2080-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2572-12-0x0000000000400000-0x0000000000542000-memory.dmp

memory/2572-4-0x0000000000400000-0x0000000000542000-memory.dmp

memory/2080-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-15-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-13-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2400-16-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 01:09

Reported

2024-07-18 01:12

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_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

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

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1808 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe
PID 1784 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1784 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1784 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1784 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1784 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1784 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1784 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5590cf08ee9bf90504a41f2cb80246b0_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 424 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 492

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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 14.227.111.52.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
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1808-0-0x0000000000400000-0x0000000000542000-memory.dmp

memory/1808-2-0x0000000000401000-0x0000000000406000-memory.dmp

memory/1808-1-0x0000000000400000-0x0000000000542000-memory.dmp

memory/1784-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1784-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1784-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1808-11-0x0000000000401000-0x0000000000406000-memory.dmp

memory/1808-10-0x0000000000400000-0x0000000000542000-memory.dmp

memory/3692-12-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3692-13-0x0000000010000000-0x000000001004D000-memory.dmp