Malware Analysis Report

2025-01-02 08:09

Sample ID 231005-ax2m2sfg7t
Target 1536-287-0x00000000031A0000-0x00000000032D1000-memory.dmp
SHA256 647cf9c54119e9742b939e09e8e333dfe823b5d59a1ee1dba0bfb1707dfeabc5
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

647cf9c54119e9742b939e09e8e333dfe823b5d59a1ee1dba0bfb1707dfeabc5

Threat Level: Known bad

The file 1536-287-0x00000000031A0000-0x00000000032D1000-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 00:36

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

2023-10-05 00:36

Reported

2023-10-05 00:38

Platform

win7-20230831-en

Max time kernel

123s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1536-287-0x00000000031A0000-0x00000000032D1000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2216 wrote to memory of 2072 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2216 wrote to memory of 2072 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\1536-287-0x00000000031A0000-0x00000000032D1000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2216 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-05 00:36

Reported

2023-10-05 00:38

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1536-287-0x00000000031A0000-0x00000000032D1000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1536-287-0x00000000031A0000-0x00000000032D1000-memory.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.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 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 121.145.253.8.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa 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 8.8.8.8:53 195.201.50.20.in-addr.arpa udp

Files

N/A