Malware Analysis Report

2024-11-15 08:30

Sample ID 240409-kqlclaec8v
Target e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118
SHA256 fcff000dedb5f2bc6dd6d3294e8c800fe9cb44c0a035c53486b3bf10dac8a531
Tags
agilenet
score
7/10

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
7/10

SHA256

fcff000dedb5f2bc6dd6d3294e8c800fe9cb44c0a035c53486b3bf10dac8a531

Threat Level: Shows suspicious behavior

The file e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet

Obfuscated with Agile.Net obfuscator

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-09 08:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 08:48

Reported

2024-04-09 08:50

Platform

win7-20240215-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 588

Network

N/A

Files

memory/384-0-0x0000000001230000-0x000000000125C000-memory.dmp

memory/384-1-0x0000000074BB0000-0x000000007529E000-memory.dmp

memory/384-2-0x00000000009C0000-0x00000000009FE000-memory.dmp

memory/384-3-0x0000000074BB0000-0x000000007529E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 08:48

Reported

2024-04-09 08:50

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

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

Processes

C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4376 -ip 4376

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 904

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 81.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4376-0-0x0000000000D80000-0x0000000000DAC000-memory.dmp

memory/4376-1-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/4376-2-0x00000000057C0000-0x00000000057FE000-memory.dmp

memory/4376-3-0x0000000074EC0000-0x0000000075670000-memory.dmp