Malware Analysis Report

2024-11-13 18:40

Sample ID 240711-p8rdsazcmg
Target 39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118
SHA256 eb44b6732a2dff615972c8f83263bdbbbfa663f7efac8f8e138c48f4515fdbbd
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

eb44b6732a2dff615972c8f83263bdbbbfa663f7efac8f8e138c48f4515fdbbd

Threat Level: Known bad

The file 39373b1a6871968ce8de2a028a2be4ba_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

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-11 13:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-11 13:00

Reported

2024-07-11 13:02

Platform

win7-20240708-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_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

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
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\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2740 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 2216 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2216 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2216 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2216 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2216 wrote to memory of 2752 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2216 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2216 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2216 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2216 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2216 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_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/2216-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2216-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-11-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2216-15-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2752-16-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-11 13:00

Reported

2024-07-11 13:02

Platform

win10v2004-20240709-en

Max time kernel

94s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_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\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 4260 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
PID 3960 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3960 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3960 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3960 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3960 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3960 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 3960 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_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 5076 -ip 5076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5076 -ip 5076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 480

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 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 21.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/3960-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3960-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3960-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3960-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/5076-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/5076-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3960-8-0x0000000010000000-0x000000001004A000-memory.dmp