Malware Analysis Report

2025-01-02 08:05

Sample ID 231011-mxe59she3x
Target 4388-416-0x0000000003460000-0x0000000003591000-memory.dmp
SHA256 5ccc7b9dceb05dc47aaba7e834bd531a7e6aecc0ada6d45730641a46ba8248ba
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

5ccc7b9dceb05dc47aaba7e834bd531a7e6aecc0ada6d45730641a46ba8248ba

Threat Level: Known bad

The file 4388-416-0x0000000003460000-0x0000000003591000-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

2023-10-11 10:50

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

2023-10-11 10:50

Reported

2023-10-11 17:34

Platform

win7-20230831-en

Max time kernel

122s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4388-416-0x0000000003460000-0x0000000003591000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1724 wrote to memory of 3024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1724 wrote to memory of 3024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1724 wrote to memory of 3024 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\4388-416-0x0000000003460000-0x0000000003591000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1724 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 10:50

Reported

2023-10-11 17:37

Platform

win10v2004-20230915-en

Max time kernel

144s

Max time network

163s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4388-416-0x0000000003460000-0x0000000003591000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4388-416-0x0000000003460000-0x0000000003591000-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 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 129.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 163.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 38.148.119.40.in-addr.arpa udp

Files

N/A