Malware Analysis Report

2024-10-18 23:17

Sample ID 220720-vvxarsdafl
Target 4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f
SHA256 4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f
Tags
loaderbot loader miner persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f

Threat Level: Known bad

The file 4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f was found to be: Known bad.

Malicious Activity Summary

loaderbot loader miner persistence

LoaderBot

LoaderBot executable

Loaderbot family

LoaderBot executable

Drops startup file

Adds Run key to start application

Legitimate hosting services abused for malware hosting/C2

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-20 17:19

Signatures

LoaderBot executable

Description Indicator Process Target
N/A N/A N/A N/A

Loaderbot family

loaderbot

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-20 17:19

Reported

2022-07-20 19:23

Platform

win7-20220718-en

Max time kernel

164s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"

Signatures

LoaderBot

loader miner loaderbot

LoaderBot executable

Description Indicator Process Target
N/A N/A N/A N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe" C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe

"C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 iplogger.com udp
DE 148.251.234.93:443 iplogger.com tcp

Files

memory/1480-54-0x0000000000F30000-0x0000000000F3A000-memory.dmp

memory/2044-55-0x0000000000000000-mapping.dmp

memory/1480-56-0x0000000075A61000-0x0000000075A63000-memory.dmp

memory/1488-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-20 17:19

Reported

2022-07-20 19:23

Platform

win10v2004-20220718-en

Max time kernel

156s

Max time network

166s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"

Signatures

LoaderBot

loader miner loaderbot

LoaderBot executable

Description Indicator Process Target
N/A N/A N/A N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1178428168-2939480073-3055857545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe" C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Legitimate hosting services abused for malware hosting/C2

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe

"C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 iplogger.com udp
DE 148.251.234.93:443 iplogger.com tcp
US 8.8.8.8:53 iplogger.org udp
DE 148.251.234.83:443 iplogger.org tcp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
NL 8.238.23.254:80 tcp
NL 8.238.23.254:80 tcp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
FR 40.79.141.153:443 tcp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 93.184.220.29:80 tcp
US 204.79.197.203:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp
US 8.8.8.8:53 user80172.7ci.ru udp

Files

memory/3924-130-0x00000000000D0000-0x00000000000DA000-memory.dmp

memory/4852-131-0x0000000000000000-mapping.dmp

memory/2592-132-0x0000000000000000-mapping.dmp

memory/3924-133-0x0000000004E10000-0x0000000004E76000-memory.dmp