Malware Analysis Report

2025-04-14 05:12

Sample ID 210110-la7w6yh1qj
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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 use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-01-10 15:59

Signatures

MassLogger Main Payload

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

Masslogger family

masslogger

Analysis: behavioral2

Detonation Overview

Submitted

2021-01-10 15:59

Reported

2021-01-10 16:02

Platform

win10v20201028

Max time kernel

21s

Max time network

110s

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-1-5-21-1985363256-3005190890-1182679451-1000\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 54.235.189.250:80 api.ipify.org tcp

Files

memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmp

memory/1628-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

memory/1628-5-0x00000000058B0000-0x00000000058B1000-memory.dmp

memory/1628-6-0x00000000060F0000-0x00000000060F1000-memory.dmp

memory/1628-7-0x00000000069A0000-0x00000000069A1000-memory.dmp

memory/3684-8-0x0000000000000000-mapping.dmp

memory/3684-9-0x0000000073840000-0x0000000073F2E000-memory.dmp

memory/1628-10-0x0000000007190000-0x0000000007191000-memory.dmp

memory/3684-11-0x0000000006560000-0x0000000006561000-memory.dmp

memory/1628-12-0x00000000072A0000-0x00000000072A1000-memory.dmp

memory/1628-14-0x0000000007360000-0x0000000007361000-memory.dmp

memory/3684-13-0x0000000006D10000-0x0000000006D11000-memory.dmp

memory/3684-15-0x0000000006B50000-0x0000000006B51000-memory.dmp

memory/3684-16-0x0000000006BF0000-0x0000000006BF1000-memory.dmp

memory/3684-18-0x00000000075B0000-0x00000000075B1000-memory.dmp

memory/3684-19-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

memory/3684-20-0x0000000007E10000-0x0000000007E11000-memory.dmp

memory/3684-21-0x0000000007C50000-0x0000000007C51000-memory.dmp

memory/3684-23-0x00000000089A0000-0x00000000089D3000-memory.dmp

memory/3684-30-0x0000000008980000-0x0000000008981000-memory.dmp

memory/3684-31-0x0000000008B50000-0x0000000008B51000-memory.dmp

memory/3684-32-0x0000000008F10000-0x0000000008F11000-memory.dmp

memory/3684-33-0x0000000008E70000-0x0000000008E71000-memory.dmp

memory/3684-35-0x0000000008E50000-0x0000000008E51000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2021-01-10 15:59

Reported

2021-01-10 16:02

Platform

win7v20201028

Max time kernel

3s

Max time network

9s

Command Line

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

Signatures

N/A

Processes

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

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

Network

N/A

Files

memory/1944-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

memory/1944-3-0x0000000000160000-0x0000000000161000-memory.dmp