Malware Analysis Report

2025-01-02 08:09

Sample ID 231006-2e2zmsgc6y
Target 1656-637-0x0000000002C50000-0x0000000002D81000-memory.dmp
SHA256 f32129bfae3ddbeee40e98c5f6affcdb01db8bb44fa6171058776d055d04a428
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

f32129bfae3ddbeee40e98c5f6affcdb01db8bb44fa6171058776d055d04a428

Threat Level: Known bad

The file 1656-637-0x0000000002C50000-0x0000000002D81000-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

2023-10-06 22:30

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

2023-10-06 22:30

Reported

2023-10-06 22:33

Platform

win7-20230831-en

Max time kernel

122s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1656-637-0x0000000002C50000-0x0000000002D81000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 340 wrote to memory of 2232 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 340 wrote to memory of 2232 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 340 wrote to memory of 2232 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\1656-637-0x0000000002C50000-0x0000000002D81000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 340 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-06 22:30

Reported

2023-10-06 22:33

Platform

win10v2004-20230915-en

Max time kernel

139s

Max time network

146s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1656-637-0x0000000002C50000-0x0000000002D81000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1656-637-0x0000000002C50000-0x0000000002D81000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

N/A