Malware Analysis Report

2024-10-23 21:32

Sample ID 220521-nc2n7sdea8
Target 563c39350c4156354c98d94606e264583ab03712afa53f579859a6b5c45c7230
SHA256 563c39350c4156354c98d94606e264583ab03712afa53f579859a6b5c45c7230
Tags
masslogger spyware stealer
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

563c39350c4156354c98d94606e264583ab03712afa53f579859a6b5c45c7230

Threat Level: Known bad

The file 563c39350c4156354c98d94606e264583ab03712afa53f579859a6b5c45c7230 was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger

MassLogger Main Payload

Suspicious use of SetThreadContext

Drops file in Windows directory

Checks processor information in registry

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-21 11:15

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-21 11:15

Reported

2022-05-21 11:38

Platform

win10v2004-20220414-en

Max time kernel

91s

Max time network

110s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4788 set thread context of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 4788 wrote to memory of 1712 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1712 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
PID 1712 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
PID 1712 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

"C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe"

C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

"{path}"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe

dw20.exe -x -s 752

Network

Country Destination Domain Proto
US 104.208.16.89:443 tcp
NL 8.238.21.254:80 tcp
NL 8.238.21.254:80 tcp
NL 8.238.21.254:80 tcp

Files

memory/4788-130-0x0000000074A40000-0x0000000074FF1000-memory.dmp

memory/1712-131-0x0000000000000000-mapping.dmp

memory/1712-132-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/2368-133-0x0000000000000000-mapping.dmp

memory/1712-134-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-21 11:15

Reported

2022-05-21 11:38

Platform

win7-20220414-en

Max time kernel

42s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Order 3278526429.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 SetThreadContext

Description Indicator Process Target
PID 1008 set thread context of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1008 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe
PID 1960 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
PID 1960 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
PID 1960 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
PID 1960 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

"C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe"

C:\Users\Admin\AppData\Local\Temp\Order 3278526429.exe

"{path}"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe

dw20.exe -x -s 376

Network

N/A

Files

memory/1008-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

memory/1008-55-0x0000000074580000-0x0000000074B2B000-memory.dmp

memory/1960-56-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-57-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-59-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-60-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-62-0x00000000004A304E-mapping.dmp

memory/1960-61-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-64-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1960-66-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/1692-68-0x0000000000000000-mapping.dmp

memory/1960-70-0x0000000074510000-0x0000000074ABB000-memory.dmp