Malware Analysis Report

2025-01-23 11:45

Sample ID 241128-lnx42stke1
Target 87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.exe
SHA256 87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037c
Tags
lobshot discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037c

Threat Level: Known bad

The file 87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.exe was found to be: Known bad.

Malicious Activity Summary

lobshot discovery spyware stealer

Detects Lobshot family

Lobshot family

Blocklisted process makes network request

Reads user/profile data of web browsers

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-28 09:41

Signatures

Detects Lobshot family

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

Lobshot family

lobshot

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-28 09:41

Reported

2024-11-28 09:43

Platform

win7-20240903-en

Max time kernel

119s

Max time network

114s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

Signatures

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Reads user/profile data of web browsers

spyware stealer

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2360 wrote to memory of 1908 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

Network

Country Destination Domain Proto
US 162.33.179.118:443 tcp
US 162.33.179.118:443 tcp
US 162.33.179.118:443 tcp
US 162.33.179.118:443 tcp
US 162.33.179.118:443 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-28 09:41

Reported

2024-11-28 09:43

Platform

win10v2004-20241007-en

Max time kernel

104s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

Signatures

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Reads user/profile data of web browsers

spyware stealer

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1528 wrote to memory of 968 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1528 wrote to memory of 968 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1528 wrote to memory of 968 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\87557afed23c24d7d9867917e325b4a679563bcd701a7fe99874bf10442a037cN.dll,#1

Network

Country Destination Domain Proto
US 162.33.179.118:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 162.33.179.118:443 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 162.33.179.118:443 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 162.33.179.118:443 tcp
US 162.33.179.118:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A