Malware Analysis Report

2025-04-14 05:15

Sample ID 201219-aj5vxrnk56
Target PO450E0272.exe
SHA256 7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641
Tags
masslogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641

Threat Level: Known bad

The file PO450E0272.exe was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger Main Payload

MassLogger

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2020-12-19 17:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-19 17:36

Reported

2020-12-19 17:38

Platform

win7v20201028

Max time kernel

76s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1668 set thread context of 680 N/A C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe

"C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.225.220.115:80 api.ipify.org tcp

Files

memory/1668-2-0x0000000074000000-0x00000000746EE000-memory.dmp

memory/1668-3-0x0000000000060000-0x0000000000061000-memory.dmp

memory/1668-5-0x00000000005B0000-0x00000000005C2000-memory.dmp

memory/1668-6-0x0000000005650000-0x0000000005744000-memory.dmp

memory/1668-7-0x00000000007B0000-0x00000000007B8000-memory.dmp

memory/1668-9-0x0000000005750000-0x0000000005826000-memory.dmp

memory/680-10-0x0000000000400000-0x0000000000486000-memory.dmp

memory/680-11-0x0000000000481D6E-mapping.dmp

memory/680-12-0x0000000000400000-0x0000000000486000-memory.dmp

memory/680-13-0x0000000000400000-0x0000000000486000-memory.dmp

memory/680-14-0x0000000074000000-0x00000000746EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-19 17:36

Reported

2020-12-19 17:38

Platform

win10v20201028

Max time kernel

69s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3980 set thread context of 1584 N/A C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe

"C:\Users\Admin\AppData\Local\Temp\PO450E0272.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

Country Destination Domain Proto
N/A 52.109.8.19:443 tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.225.169.28:80 api.ipify.org tcp

Files

memory/3980-2-0x0000000073920000-0x000000007400E000-memory.dmp

memory/3980-3-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

memory/3980-5-0x0000000005450000-0x0000000005451000-memory.dmp

memory/3980-6-0x0000000005A80000-0x0000000005A81000-memory.dmp

memory/3980-7-0x0000000005620000-0x0000000005621000-memory.dmp

memory/3980-8-0x00000000054F0000-0x00000000054F1000-memory.dmp

memory/3980-9-0x00000000057C0000-0x00000000057C1000-memory.dmp

memory/3980-10-0x0000000005530000-0x0000000005542000-memory.dmp

memory/3980-11-0x0000000006400000-0x00000000064F4000-memory.dmp

memory/3980-12-0x00000000059F0000-0x00000000059F8000-memory.dmp

memory/3980-14-0x0000000006200000-0x00000000062D6000-memory.dmp

memory/1584-15-0x0000000000400000-0x0000000000486000-memory.dmp

memory/1584-16-0x0000000000481D6E-mapping.dmp

memory/1584-17-0x0000000073920000-0x000000007400E000-memory.dmp

memory/1584-22-0x0000000006850000-0x0000000006851000-memory.dmp

memory/1584-23-0x0000000007050000-0x0000000007051000-memory.dmp