Malware Analysis Report

2025-01-02 08:08

Sample ID 231010-zd3tfabg22
Target 288-1270-0x00000000031B0000-0x00000000032E1000-memory.dmp
SHA256 96d044b6ff2f378264a6fdbcb1d2109196f36fc6bb170f8f50ea480ef404757d
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

96d044b6ff2f378264a6fdbcb1d2109196f36fc6bb170f8f50ea480ef404757d

Threat Level: Known bad

The file 288-1270-0x00000000031B0000-0x00000000032E1000-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 20:36

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 20:36

Reported

2023-10-10 20:56

Platform

win7-20230831-en

Max time kernel

118s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\288-1270-0x00000000031B0000-0x00000000032E1000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2220 wrote to memory of 2224 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2220 wrote to memory of 2224 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\288-1270-0x00000000031B0000-0x00000000032E1000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2220 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-10 20:36

Reported

2023-10-10 20:56

Platform

win10v2004-20230915-en

Max time kernel

143s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\288-1270-0x00000000031B0000-0x00000000032E1000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\288-1270-0x00000000031B0000-0x00000000032E1000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 83.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 126.21.238.8.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

N/A