Malware Analysis Report

2025-01-02 08:08

Sample ID 231010-yrpcjagf21
Target 2276-298-0x0000000003170000-0x00000000032A1000-memory.dmp
SHA256 eabb59c1e875b3b4b87c2f649654640ada5df84eed38f15a57b3a00cf08d65ae
Tags
fabookie
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

eabb59c1e875b3b4b87c2f649654640ada5df84eed38f15a57b3a00cf08d65ae

Threat Level: Known bad

The file 2276-298-0x0000000003170000-0x00000000032A1000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

fabookie

Detect Fabookie payload

Fabookie family

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-10 20:01

Signatures

Detect Fabookie payload

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

Fabookie family

fabookie

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-10 20:01

Reported

2023-10-10 20:04

Platform

win7-20230831-en

Max time kernel

117s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276-298-0x0000000003170000-0x00000000032A1000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2120 wrote to memory of 2676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2120 wrote to memory of 2676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2120 wrote to memory of 2676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276-298-0x0000000003170000-0x00000000032A1000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2120 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-10 20:01

Reported

2023-10-10 20:04

Platform

win10v2004-20230915-en

Max time kernel

143s

Max time network

161s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276-298-0x0000000003170000-0x00000000032A1000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2276-298-0x0000000003170000-0x00000000032A1000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp
US 8.8.8.8:53 32.101.122.92.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 218.240.110.104.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

N/A