Malware Analysis Report

2025-01-02 08:15

Sample ID 231004-2tahyafe2z
Target 1032-619-0x00000000032B0000-0x00000000033E1000-memory.dmp
SHA256 7ff8bb614bcc4bbb50285dc997f3c05c719427cecdea827211148c67566a42b4
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

7ff8bb614bcc4bbb50285dc997f3c05c719427cecdea827211148c67566a42b4

Threat Level: Known bad

The file 1032-619-0x00000000032B0000-0x00000000033E1000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

fabookie

Fabookie family

Detect Fabookie payload

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-04 22:51

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

2023-10-04 22:51

Reported

2023-10-04 22:54

Platform

win7-20230831-en

Max time kernel

122s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1032-619-0x00000000032B0000-0x00000000033E1000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1852 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1852 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1852 wrote to memory of 2236 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\1032-619-0x00000000032B0000-0x00000000033E1000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1852 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-04 22:51

Reported

2023-10-04 22:54

Platform

win10v2004-20230915-en

Max time kernel

141s

Max time network

157s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1032-619-0x00000000032B0000-0x00000000033E1000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1032-619-0x00000000032B0000-0x00000000033E1000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.31.126.40.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 8.8.8.8:53 254.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.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 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 10.173.189.20.in-addr.arpa udp

Files

N/A