Malware Analysis Report

2024-11-30 19:33

Sample ID 240924-p6exzawakn
Target f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118
SHA256 13a86b8235b42e844909deb8f0f3896a1eda22188169db06ef1565b16d5e25da
Tags
agilenet discovery
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

13a86b8235b42e844909deb8f0f3896a1eda22188169db06ef1565b16d5e25da

Threat Level: Shows suspicious behavior

The file f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet discovery

Obfuscated with Agile.Net obfuscator

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-24 12:56

Signatures

Obfuscated with Agile.Net obfuscator

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-24 12:56

Reported

2024-09-24 12:58

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

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

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\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 560

Network

N/A

Files

memory/1984-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

memory/1984-1-0x0000000000140000-0x0000000000208000-memory.dmp

memory/1984-2-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-24 12:56

Reported

2024-09-24 12:58

Platform

win10v2004-20240802-en

Max time kernel

52s

Max time network

56s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

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

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\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f3affca08e80c5809fdef82fd8d71b5f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4300 -ip 4300

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 832

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4300-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

memory/4300-1-0x0000000000EE0000-0x0000000000FA8000-memory.dmp

memory/4300-2-0x0000000005910000-0x00000000059AC000-memory.dmp