Malware Analysis Report

2025-01-02 08:08

Sample ID 231007-enmjzsbd35
Target 2100-81-0x00000000033F0000-0x0000000003521000-memory.dmp
SHA256 198828ec5c03ed4335959cc93b16e34cb7a0a8e7ba329d4de6e81a714b684064
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

198828ec5c03ed4335959cc93b16e34cb7a0a8e7ba329d4de6e81a714b684064

Threat Level: Known bad

The file 2100-81-0x00000000033F0000-0x0000000003521000-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

2023-10-07 04:05

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

2023-10-07 04:05

Reported

2023-10-07 04:07

Platform

win7-20230831-en

Max time kernel

119s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2100-81-0x00000000033F0000-0x0000000003521000-memory.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2080 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2080 wrote to memory of 2076 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2080 wrote to memory of 2076 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\2100-81-0x00000000033F0000-0x0000000003521000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2080 -s 56

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-07 04:05

Reported

2023-10-07 04:07

Platform

win10v2004-20230915-en

Max time kernel

141s

Max time network

146s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2100-81-0x00000000033F0000-0x0000000003521000-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\2100-81-0x00000000033F0000-0x0000000003521000-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 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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.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 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp

Files

memory/3180-0-0x0000016FCA350000-0x0000016FCA360000-memory.dmp

memory/3180-16-0x0000016FCA450000-0x0000016FCA460000-memory.dmp

memory/3180-32-0x0000016FD2A40000-0x0000016FD2A41000-memory.dmp

memory/3180-33-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-34-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-35-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-36-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-37-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-38-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-39-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-40-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-41-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-42-0x0000016FD2A70000-0x0000016FD2A71000-memory.dmp

memory/3180-43-0x0000016FD2690000-0x0000016FD2691000-memory.dmp

memory/3180-44-0x0000016FD2680000-0x0000016FD2681000-memory.dmp

memory/3180-46-0x0000016FD2690000-0x0000016FD2691000-memory.dmp

memory/3180-49-0x0000016FD2680000-0x0000016FD2681000-memory.dmp

memory/3180-52-0x0000016FD25C0000-0x0000016FD25C1000-memory.dmp

memory/3180-64-0x0000016FD27C0000-0x0000016FD27C1000-memory.dmp

memory/3180-66-0x0000016FD27D0000-0x0000016FD27D1000-memory.dmp

memory/3180-67-0x0000016FD27D0000-0x0000016FD27D1000-memory.dmp

memory/3180-68-0x0000016FD28E0000-0x0000016FD28E1000-memory.dmp