Malware Analysis Report

2025-01-02 08:09

Sample ID 231005-k3336sbg97
Target 2008-657-0x00000000036D0000-0x0000000003801000-memory.dmp
SHA256 9ffaabf5902cda650cf5b716c2f4379af99e466f1e45b454844f9c703f9f3d5c
Tags
fabookie
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9ffaabf5902cda650cf5b716c2f4379af99e466f1e45b454844f9c703f9f3d5c

Threat Level: Known bad

The file 2008-657-0x00000000036D0000-0x0000000003801000-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

2023-10-05 09:08

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: behavioral2

Detonation Overview

Submitted

2023-10-05 09:08

Reported

2023-10-05 09:11

Platform

win10v2004-20230915-en

Max time kernel

140s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2008-657-0x00000000036D0000-0x0000000003801000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2008-657-0x00000000036D0000-0x0000000003801000-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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 126.211.247.8.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-05 09:08

Reported

2023-10-05 09:11

Platform

win7-20230831-en

Max time kernel

120s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2008-657-0x00000000036D0000-0x0000000003801000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 2468 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1728 wrote to memory of 2468 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1728 wrote to memory of 2468 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\2008-657-0x00000000036D0000-0x0000000003801000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1728 -s 56

Network

N/A

Files

N/A