Malware Analysis Report

2025-04-14 05:15

Sample ID 210216-aga2jq9h6n
Target 65bc882b_extracted
SHA256 a4ac290a8d4d84a3e574e393b626c7ce94afb7bdbcb2471ff99f9167b5a0416f
Tags
masslogger ransomware spyware stealer
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

a4ac290a8d4d84a3e574e393b626c7ce94afb7bdbcb2471ff99f9167b5a0416f

Threat Level: Known bad

The file 65bc882b_extracted was found to be: Known bad.

Malicious Activity Summary

masslogger ransomware spyware stealer

Masslogger family

MassLogger

MassLogger log file

MassLogger Main Payload

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-02-16 17:41

Signatures

MassLogger Main Payload

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

Masslogger family

masslogger

Analysis: behavioral1

Detonation Overview

Submitted

2021-02-16 17:41

Reported

2021-02-16 17:52

Platform

win7v20201028

Max time kernel

27s

Max time network

26s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger log file

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Reads user/profile data of web browsers

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe

"C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.235.83.248:80 api.ipify.org tcp
N/A 8.8.8.8:53 us2.smtp.mailhostbox.com udp
N/A 208.91.199.225:587 us2.smtp.mailhostbox.com tcp
N/A 8.8.8.8:53 www.download.windowsupdate.com udp

Files

memory/1740-2-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/1740-3-0x0000000000C60000-0x0000000000C61000-memory.dmp

memory/1740-5-0x0000000004E30000-0x0000000004E31000-memory.dmp

memory/1740-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/1740-7-0x0000000004440000-0x000000000447E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-02-16 17:41

Reported

2021-02-16 17:52

Platform

win10v20201028

Max time kernel

25s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger log file

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Reads user/profile data of web browsers

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe

"C:\Users\Admin\AppData\Local\Temp\65bc882b_extracted.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 50.19.96.218:80 api.ipify.org tcp
N/A 8.8.8.8:53 us2.smtp.mailhostbox.com udp
N/A 208.91.198.143:587 us2.smtp.mailhostbox.com tcp

Files

memory/4716-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/4716-3-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

memory/4716-5-0x0000000005910000-0x0000000005911000-memory.dmp

memory/4716-6-0x00000000030F0000-0x00000000030F1000-memory.dmp

memory/4716-7-0x0000000005920000-0x0000000005921000-memory.dmp

memory/4716-8-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

memory/4716-9-0x0000000006750000-0x0000000006751000-memory.dmp

memory/4716-10-0x0000000006C30000-0x0000000006C31000-memory.dmp

memory/4716-11-0x0000000007CA0000-0x0000000007CDE000-memory.dmp

memory/4716-12-0x0000000007D30000-0x0000000007D31000-memory.dmp

memory/4716-13-0x0000000007E20000-0x0000000007E21000-memory.dmp