Malware Analysis Report

2025-01-02 08:09

Sample ID 231005-dzn2hsad28
Target 1652-349-0x00000000036F0000-0x0000000003821000-memory.dmp
SHA256 5edfbabbe45950b7c53a7b3728ff4acaeac2e0c131a31d5e55bbd5e585f1dd00
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

5edfbabbe45950b7c53a7b3728ff4acaeac2e0c131a31d5e55bbd5e585f1dd00

Threat Level: Known bad

The file 1652-349-0x00000000036F0000-0x0000000003821000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

fabookie

Detect Fabookie payload

Fabookie family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-05 03:26

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 03:26

Reported

2023-10-05 03:29

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1652-349-0x00000000036F0000-0x0000000003821000-memory.dll,#1

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1652-349-0x00000000036F0000-0x0000000003821000-memory.dll,#1

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 105.145.253.8.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/2904-0-0x000002C1B8040000-0x000002C1B8050000-memory.dmp

memory/2904-16-0x000002C1B8140000-0x000002C1B8150000-memory.dmp

memory/2904-32-0x000002C1C0440000-0x000002C1C0441000-memory.dmp

memory/2904-34-0x000002C1C0470000-0x000002C1C0471000-memory.dmp

memory/2904-35-0x000002C1C0470000-0x000002C1C0471000-memory.dmp

memory/2904-36-0x000002C1C0580000-0x000002C1C0581000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-05 03:26

Reported

2023-10-05 03:29

Platform

win7-20230831-en

Max time kernel

122s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1652-349-0x00000000036F0000-0x0000000003821000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1700 wrote to memory of 2012 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1700 wrote to memory of 2012 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1700 wrote to memory of 2012 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\1652-349-0x00000000036F0000-0x0000000003821000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1700 -s 56

Network

N/A

Files

N/A