Malware Analysis Report

2025-01-02 08:06

Sample ID 231011-yg9wgshd61
Target 3028-91-0x0000000003280000-0x00000000033B1000-memory.dmp
SHA256 48e86cfb272c43883c540cead96eb0cb7f9ca4e8ed5ebaf2bfdc57e11d02a101
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

48e86cfb272c43883c540cead96eb0cb7f9ca4e8ed5ebaf2bfdc57e11d02a101

Threat Level: Known bad

The file 3028-91-0x0000000003280000-0x00000000033B1000-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 19:46

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 19:46

Reported

2023-10-12 13:17

Platform

win7-20230831-en

Max time kernel

120s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3028-91-0x0000000003280000-0x00000000033B1000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2872 wrote to memory of 2676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2872 wrote to memory of 2676 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2872 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\3028-91-0x0000000003280000-0x00000000033B1000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2872 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 19:46

Reported

2023-10-12 13:16

Platform

win10v2004-20230915-en

Max time kernel

143s

Max time network

165s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3028-91-0x0000000003280000-0x00000000033B1000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\3028-91-0x0000000003280000-0x00000000033B1000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 126.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

N/A