Malware Analysis Report

2025-01-18 04:58

Sample ID 220326-tfcgdaefa7
Target 0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a
SHA256 0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a
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

0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a

Threat Level: Known bad

The file 0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger

MassLogger Main Payload

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-03-26 15:59

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-26 15:59

Reported

2022-03-27 21:05

Platform

win7-20220311-en

Max time kernel

4294180s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 912 wrote to memory of 744 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 744 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Windows\SysWOW64\WerFault.exe
PID 744 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Windows\SysWOW64\WerFault.exe
PID 744 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Windows\SysWOW64\WerFault.exe
PID 744 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe"

C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 620

Network

N/A

Files

memory/912-54-0x0000000001270000-0x00000000013A6000-memory.dmp

memory/912-55-0x0000000004DD0000-0x0000000004E68000-memory.dmp

memory/912-56-0x00000000004E0000-0x00000000004FC000-memory.dmp

memory/744-57-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-58-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-60-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-61-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-62-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-63-0x000000000048741E-mapping.dmp

memory/744-65-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-67-0x0000000000400000-0x000000000048C000-memory.dmp

memory/744-68-0x0000000076AC1000-0x0000000076AC3000-memory.dmp

memory/1968-69-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-26 15:59

Reported

2022-03-27 21:05

Platform

win10v2004-en-20220113

Max time kernel

130s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe
PID 2732 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe"

C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe

"C:\Users\Admin\AppData\Local\Temp\0d50bd0cc53c8e23b721ea822fc55a98f2f64e9391d006071f847345878f249a.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4396 -ip 4396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 968

Network

Country Destination Domain Proto
US 13.89.179.8:443 tcp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp

Files

memory/2732-130-0x0000000000290000-0x00000000003C6000-memory.dmp

memory/2732-131-0x00000000053C0000-0x0000000005964000-memory.dmp

memory/2732-132-0x0000000004D60000-0x0000000004DF2000-memory.dmp

memory/2732-133-0x0000000004F30000-0x0000000004F3A000-memory.dmp

memory/4396-134-0x0000000000000000-mapping.dmp

memory/4396-135-0x0000000000400000-0x000000000048C000-memory.dmp