Malware Analysis Report

2025-03-14 22:31

Sample ID 240407-xrvc4sbg5s
Target e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118
SHA256 adc24e842c13e46fbb9fe323ac7297cb50f34f5b344b3663a8bd6fcffcb3a190
Tags
persistence
score
6/10

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
6/10

SHA256

adc24e842c13e46fbb9fe323ac7297cb50f34f5b344b3663a8bd6fcffcb3a190

Threat Level: Shows suspicious behavior

The file e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Unsigned PE

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 19:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 19:05

Reported

2024-04-07 19:08

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\AD Network = "\"C:\\Users\\Admin\\AppData\\Local\\{DC77E0CA-0E8A-E6ED-FB63-BAE52BA8F167}\\.exe\" ?" C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe"

Network

N/A

Files

memory/2212-0-0x0000000020300000-0x0000000020314000-memory.dmp

memory/2212-2-0x0000000020300000-0x0000000020314000-memory.dmp

memory/2212-3-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2212-6-0x0000000020300000-0x0000000020314000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 19:05

Reported

2024-04-07 19:08

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\AD Network = "\"C:\\Users\\Admin\\AppData\\Local\\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\\.exe\" ?" C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5a4be5c46613cedf9856750e32c71a6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 130.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 66.229.138.52.in-addr.arpa udp

Files

memory/856-0-0x0000000020300000-0x0000000020314000-memory.dmp

memory/856-2-0x0000000020300000-0x0000000020314000-memory.dmp

memory/856-3-0x00000000006F0000-0x00000000007F0000-memory.dmp

memory/856-6-0x0000000020300000-0x0000000020314000-memory.dmp