Malware Analysis Report

2025-04-14 05:15

Sample ID 210110-7zg63hrjhn
Target a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin
SHA256 a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3
Tags
spyware masslogger
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 Overview

score
10/10

SHA256

a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3

Threat Level: Known bad

The file a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin was found to be: Known bad.

Malicious Activity Summary

spyware masslogger

MassLogger Main Payload

Masslogger family

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-01-10 16:22

Signatures

MassLogger Main Payload

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

Masslogger family

masslogger

Analysis: behavioral1

Detonation Overview

Submitted

2021-01-10 16:22

Reported

2021-01-10 16:23

Platform

win7v20201028

Max time kernel

15s

Max time network

12s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe"

Signatures

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\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.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\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe

"C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\a857ee760eec20b221de8a66b16f6eff21f33efda6588e1d2fee0c4a619668c3.bin.exe'

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 23.21.140.41:80 api.ipify.org tcp

Files

memory/1888-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/1888-3-0x0000000000E30000-0x0000000000E31000-memory.dmp

memory/1080-5-0x0000000000000000-mapping.dmp

memory/1080-6-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/1080-7-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

memory/1080-8-0x00000000048D0000-0x00000000048D1000-memory.dmp

memory/1080-9-0x0000000001090000-0x0000000001091000-memory.dmp

memory/1080-10-0x0000000005280000-0x0000000005281000-memory.dmp

memory/1080-13-0x00000000056A0000-0x00000000056A1000-memory.dmp

memory/1080-18-0x00000000056F0000-0x00000000056F1000-memory.dmp

memory/1080-19-0x0000000006110000-0x0000000006111000-memory.dmp

memory/1080-26-0x0000000006240000-0x0000000006241000-memory.dmp

memory/1080-27-0x00000000055D0000-0x00000000055D1000-memory.dmp

memory/1080-41-0x00000000062C0000-0x00000000062C1000-memory.dmp

memory/1080-42-0x0000000006310000-0x0000000006311000-memory.dmp