Malware Analysis Report

2024-10-18 23:18

Sample ID 220707-j6ghxagdeq
Target 4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab
SHA256 4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab
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

4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab

Threat Level: Known bad

The file 4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab was found to be: Known bad.

Malicious Activity Summary

loaderbot loader miner persistence

Loaderbot family

LoaderBot

LoaderBot executable

LoaderBot executable

Drops startup file

Adds Run key to start application

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-07 08:16

Signatures

LoaderBot executable

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

Loaderbot family

loaderbot

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-07 08:16

Reported

2022-07-07 14:22

Platform

win7-20220414-en

Max time kernel

150s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe" C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe

"C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

N/A

Files

memory/1900-54-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

memory/1248-55-0x0000000000000000-mapping.dmp

memory/1900-56-0x0000000076011000-0x0000000076013000-memory.dmp

memory/832-57-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-07 08:16

Reported

2022-07-07 14:22

Platform

win10v2004-20220414-en

Max time kernel

151s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe" C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe

"C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

Country Destination Domain Proto
NL 104.97.14.81:80 tcp
US 13.107.21.200:443 tcp
NL 52.178.17.2:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
FR 2.18.109.224:443 tcp
US 104.18.24.243:80 tcp
NL 104.123.41.162:80 tcp

Files

memory/5104-130-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/4164-131-0x0000000000000000-mapping.dmp

memory/1472-132-0x0000000000000000-mapping.dmp

memory/5104-133-0x0000000004EF0000-0x0000000004F56000-memory.dmp