Malware Analysis Report

2025-01-02 08:06

Sample ID 231011-lv7l3ahb44
Target 2368-91-0x00000000030D0000-0x0000000003201000-memory.dmp
SHA256 5694f234255f9884cdf218c7cc657a9d3cb49977964fb0361c65695a19244792
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

5694f234255f9884cdf218c7cc657a9d3cb49977964fb0361c65695a19244792

Threat Level: Known bad

The file 2368-91-0x00000000030D0000-0x0000000003201000-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 09:52

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 09:52

Reported

2023-10-11 15:53

Platform

win7-20230831-en

Max time kernel

118s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2368-91-0x00000000030D0000-0x0000000003201000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2480 wrote to memory of 2440 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2480 wrote to memory of 2440 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2480 wrote to memory of 2440 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\2368-91-0x00000000030D0000-0x0000000003201000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2480 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 09:52

Reported

2023-10-11 15:53

Platform

win10v2004-20230915-en

Max time kernel

150s

Max time network

157s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2368-91-0x00000000030D0000-0x0000000003201000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2368-91-0x00000000030D0000-0x0000000003201000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.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 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 112.208.253.8.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 126.178.238.8.in-addr.arpa udp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp

Files

N/A