Malware Analysis Report

2025-04-14 05:14

Sample ID 201203-5arwq8bby2
Target IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin
SHA256 216650e16b03a9755838309935b714f8b01daf2273f97af0b33887000289c862
Tags
masslogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

216650e16b03a9755838309935b714f8b01daf2273f97af0b33887000289c862

Threat Level: Known bad

The file IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin was found to be: Known bad.

Malicious Activity Summary

masslogger spyware stealer

MassLogger Main Payload

MassLogger

ServiceHost packer

Suspicious use of SetThreadContext

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2020-12-03 13:29

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2020-12-03 13:29

Reported

2020-12-03 13:32

Platform

win10v20201028

Max time kernel

110s

Max time network

112s

Command Line

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.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
N/A N/A N/A N/A

ServiceHost packer

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 576 wrote to memory of 508 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 940

Network

Country Destination Domain Proto
N/A 13.107.4.52:80 www.msftconnecttest.com tcp

Files

memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp

memory/576-3-0x0000000000200000-0x0000000000201000-memory.dmp

memory/576-5-0x0000000004C30000-0x0000000004C31000-memory.dmp

memory/576-6-0x0000000005480000-0x0000000005481000-memory.dmp

memory/576-7-0x0000000004F80000-0x0000000004F81000-memory.dmp

memory/576-8-0x0000000005020000-0x0000000005021000-memory.dmp

memory/576-9-0x0000000026370000-0x0000000046358000-memory.dmp

memory/576-10-0x0000000046640000-0x00000000466DC000-memory.dmp

memory/576-11-0x0000000005450000-0x0000000005458000-memory.dmp

memory/576-13-0x0000000046910000-0x0000000046999000-memory.dmp

memory/508-14-0x0000000000400000-0x000000000048C000-memory.dmp

memory/508-15-0x00000000004876DE-mapping.dmp

memory/508-17-0x0000000073560000-0x0000000073C4E000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe.log

MD5 cc71e76ed9b69abbea7a68a8dc59edb9
SHA1 e341c6789bfe4c95e52d631e8fa1f20bca04041b
SHA256 bcb78f34de23e4718072efbdab1c611a3619b4070d776f61dabecca0d4c6b5fb
SHA512 c274b7dbb2ac3b45d5560f9ce74573139bb3ca83cc04755aa9ad2965d1abf3ed2fc2e3fdbe6614e0a770284181e627767e87f87e363af66a1f63a2bca7946873

memory/3976-20-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

memory/508-22-0x00000000004876DE-mapping.dmp

memory/508-21-0x00000000004876DE-mapping.dmp

memory/508-23-0x00000000004876DE-mapping.dmp

memory/508-25-0x00000000004876DE-mapping.dmp

memory/508-24-0x00000000004876DE-mapping.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2020-12-03 13:29

Reported

2020-12-03 13:32

Platform

win7v20201028

Max time kernel

61s

Max time network

8s

Command Line

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1640 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1612 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 792 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
PID 1640 wrote to memory of 1088 N/A C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

Processes

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

"C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"

Network

N/A

Files

memory/1640-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

memory/1640-3-0x0000000000310000-0x0000000000311000-memory.dmp

memory/1640-5-0x00000000259A0000-0x0000000045988000-memory.dmp

memory/1640-6-0x0000000045DE0000-0x0000000045E7C000-memory.dmp

memory/1640-7-0x00000000004F0000-0x00000000004F8000-memory.dmp

memory/1640-9-0x0000000045BB0000-0x0000000045C39000-memory.dmp