Malware Analysis Report

2024-10-18 23:18

Sample ID 220725-bshvtahbgp
Target 56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47
SHA256 56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47
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

56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47

Threat Level: Known bad

The file 56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47 was found to be: Known bad.

Malicious Activity Summary

loaderbot loader miner persistence

LoaderBot executable

Loaderbot family

LoaderBot

LoaderBot executable

Drops startup file

Adds Run key to start application

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-25 01:24

Signatures

LoaderBot executable

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

Loaderbot family

loaderbot

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-25 01:24

Reported

2022-07-25 01:26

Platform

win7-20220718-en

Max time kernel

151s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe" C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe" C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Creates scheduled task(s)

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1956 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1956 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1956 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1956 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1924 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 572 wrote to memory of 1060 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe
PID 572 wrote to memory of 1060 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe
PID 572 wrote to memory of 1060 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe
PID 572 wrote to memory of 1060 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe
PID 1060 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1060 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1060 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1060 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1044 wrote to memory of 2044 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1044 wrote to memory of 2044 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1044 wrote to memory of 2044 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1044 wrote to memory of 2044 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

"C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

C:\Windows\system32\taskeng.exe

taskeng.exe {0861FA54-0130-45B7-A6CC-3307C4474420} S-1-5-21-3762437355-3468409815-1164039494-1000:TZEOUYSL\Admin:Interactive:[1]

C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

N/A

Files

memory/1956-54-0x0000000000040000-0x000000000004A000-memory.dmp

memory/1924-55-0x0000000000000000-mapping.dmp

memory/1956-56-0x00000000756B1000-0x00000000756B3000-memory.dmp

memory/1260-57-0x0000000000000000-mapping.dmp

memory/1060-58-0x0000000000000000-mapping.dmp

memory/1044-59-0x0000000000000000-mapping.dmp

memory/2044-61-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-25 01:24

Reported

2022-07-25 01:26

Platform

win10v2004-20220721-en

Max time kernel

151s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe" C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe" C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Creates scheduled task(s)

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2832 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 2832 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 2832 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 4928 wrote to memory of 5076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4928 wrote to memory of 5076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4928 wrote to memory of 5076 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1032 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1032 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 1032 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe C:\Windows\SysWOW64\cmd.exe
PID 2984 wrote to memory of 4872 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2984 wrote to memory of 4872 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2984 wrote to memory of 4872 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

"C:\Users\Admin\AppData\Local\Temp\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

C:\Users\Admin\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe

C:\Windows\SysWOW64\cmd.exe

"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.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\56e2baf5c4a18cc9ecf8a5b4d41598488c285016d733fe2e8b1e0fc18cc31c47.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f

Network

Country Destination Domain Proto
US 104.21.72.21:80 tcp
NL 88.221.144.187:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 188.114.97.0:80 tcp

Files

memory/2832-130-0x0000000000A20000-0x0000000000A2A000-memory.dmp

memory/4928-131-0x0000000000000000-mapping.dmp

memory/5076-132-0x0000000000000000-mapping.dmp

memory/2832-133-0x00000000054E0000-0x0000000005546000-memory.dmp

memory/2984-134-0x0000000000000000-mapping.dmp

memory/4872-135-0x0000000000000000-mapping.dmp