Malware Analysis Report

2025-03-15 04:37

Sample ID 241027-2m3k5s1rcm
Target 765082f5bc99e0f6e7391121df1d3425_JaffaCakes118
SHA256 e10a5017e1eb564316091b3eb436852a9f9b562aac3203fe2fc68ecba1d476eb
Tags
credential_access discovery persistence spyware stealer upx
score
7/10

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
7/10

SHA256

e10a5017e1eb564316091b3eb436852a9f9b562aac3203fe2fc68ecba1d476eb

Threat Level: Shows suspicious behavior

The file 765082f5bc99e0f6e7391121df1d3425_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

credential_access discovery persistence spyware stealer upx

Credentials from Password Stores: Windows Credential Manager

Reads user/profile data of web browsers

Adds Run key to start application

UPX packed file

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-27 22:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 22:42

Reported

2024-10-27 22:46

Platform

win7-20240903-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe"

Signatures

Credentials from Password Stores: Windows Credential Manager

credential_access stealer

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PromoReg = "C:\\Users\\Admin\\AppData\\Local\\Temp\\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe N/A

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

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe"

Network

Country Destination Domain Proto
IN 117.195.138.239:80 tcp
ES 85.86.70.71:80 tcp
IN 117.195.138.239:80 tcp
ES 85.86.70.71:80 tcp
IN 117.194.3.215:80 tcp
IN 117.194.3.215:80 tcp
UY 200.108.198.250:80 tcp
IL 84.108.148.127:80 tcp
UY 200.108.198.250:80 tcp
IL 84.108.148.127:80 tcp
US 149.168.28.66:80 tcp

Files

memory/2156-0-0x00000000003B0000-0x00000000003B7000-memory.dmp

memory/2156-1-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2156-2-0x0000000000400000-0x0000000000565000-memory.dmp

memory/2156-4-0x0000000000400000-0x0000000000565000-memory.dmp

memory/2156-9-0x0000000000400000-0x0000000000565000-memory.dmp

memory/2156-11-0x0000000000400000-0x0000000000565000-memory.dmp

memory/2156-16-0x0000000000400000-0x0000000000565000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-27 22:42

Reported

2024-10-27 22:47

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765082f5bc99e0f6e7391121df1d3425_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2144 -ip 2144

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 288

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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

Files

N/A