Malware Analysis Report

2024-10-19 02:21

Sample ID 240402-rzx63sdc99
Target 8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118
SHA256 d14f4d60b60350f1f2691c393c143c3d0b98d6ee0379e4bcb44d3668471ae35a
Tags
xloader snec loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

d14f4d60b60350f1f2691c393c143c3d0b98d6ee0379e4bcb44d3668471ae35a

Threat Level: Known bad

The file 8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader snec loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 14:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 14:38

Reported

2024-04-02 14:41

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe
PID 384 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

Network

N/A

Files

memory/384-0-0x0000000001390000-0x00000000013EE000-memory.dmp

memory/384-1-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/384-2-0x0000000004920000-0x0000000004960000-memory.dmp

memory/384-3-0x0000000004920000-0x0000000004960000-memory.dmp

memory/384-4-0x0000000000570000-0x000000000057E000-memory.dmp

memory/384-5-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/384-6-0x0000000004920000-0x0000000004960000-memory.dmp

memory/384-7-0x0000000007CD0000-0x0000000007D22000-memory.dmp

memory/2612-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2612-10-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2612-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2612-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2612-16-0x00000000008D0000-0x0000000000BD3000-memory.dmp

memory/384-15-0x0000000074900000-0x0000000074FEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 14:38

Reported

2024-04-02 14:41

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8f52218134c52332d3c0ea37fe9acf9f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 202.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
NL 216.58.214.10:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 10.214.58.216.in-addr.arpa udp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.173.189.20.in-addr.arpa udp

Files

memory/4408-0-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4408-1-0x0000000000770000-0x00000000007CE000-memory.dmp

memory/4408-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

memory/4408-3-0x0000000005170000-0x0000000005202000-memory.dmp

memory/4408-4-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-5-0x0000000005230000-0x000000000523A000-memory.dmp

memory/4408-6-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-7-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-8-0x0000000008670000-0x000000000867E000-memory.dmp

memory/4408-9-0x0000000074510000-0x0000000074CC0000-memory.dmp

memory/4408-10-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-11-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-12-0x0000000005370000-0x0000000005380000-memory.dmp

memory/4408-13-0x0000000008CA0000-0x0000000008D3C000-memory.dmp

memory/4408-14-0x0000000008DE0000-0x0000000008E32000-memory.dmp

memory/5108-15-0x0000000000400000-0x0000000000429000-memory.dmp

memory/5108-17-0x0000000001830000-0x0000000001B7A000-memory.dmp

memory/4408-18-0x0000000074510000-0x0000000074CC0000-memory.dmp