Malware Analysis Report

2025-01-02 08:08

Sample ID 231010-ysdx7aaf78
Target 2968-348-0x0000000002740000-0x0000000002871000-memory.dmp
SHA256 1d54ad3431b393c8135fe0bd664cd6cb4c42ecf5543a83c295d4d551529832c3
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

1d54ad3431b393c8135fe0bd664cd6cb4c42ecf5543a83c295d4d551529832c3

Threat Level: Known bad

The file 2968-348-0x0000000002740000-0x0000000002871000-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 20:02

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 20:02

Reported

2023-10-10 20:08

Platform

win7-20230831-en

Max time kernel

118s

Max time network

139s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2968-348-0x0000000002740000-0x0000000002871000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2480 wrote to memory of 752 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2480 wrote to memory of 752 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2480 wrote to memory of 752 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\2968-348-0x0000000002740000-0x0000000002871000-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

2023-10-10 20:02

Reported

2023-10-10 20:07

Platform

win10v2004-20230915-en

Max time kernel

140s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2968-348-0x0000000002740000-0x0000000002871000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2968-348-0x0000000002740000-0x0000000002871000-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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 77.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 224.162.46.104.in-addr.arpa udp

Files

N/A