Malware Analysis Report

2025-06-16 03:31

Sample ID 220815-ljtwtsbgd4
Target SecuriteInfo.com.W32.AIDetectNet.01.9123.22120
SHA256 8615bc30555f0ccd60466d99d1fe9e20fba142a3141ddd13f8354f564c47135a
Tags
blustealer 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

8615bc30555f0ccd60466d99d1fe9e20fba142a3141ddd13f8354f564c47135a

Threat Level: Known bad

The file SecuriteInfo.com.W32.AIDetectNet.01.9123.22120 was found to be: Known bad.

Malicious Activity Summary

blustealer stealer

BluStealer

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-15 09:34

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-15 09:34

Reported

2022-08-15 09:36

Platform

win7-20220812-en

Max time kernel

43s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe"

Signatures

BluStealer

stealer blustealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 560 set thread context of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 560 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

"{path}"

Network

N/A

Files

memory/560-54-0x0000000001180000-0x0000000001296000-memory.dmp

memory/560-55-0x0000000076041000-0x0000000076043000-memory.dmp

memory/560-56-0x0000000000380000-0x000000000038A000-memory.dmp

memory/560-57-0x0000000005D90000-0x0000000005E6E000-memory.dmp

memory/560-58-0x0000000005E70000-0x0000000005F12000-memory.dmp

memory/1672-59-0x0000000000400000-0x000000000049B000-memory.dmp

memory/1672-60-0x0000000000400000-0x000000000049B000-memory.dmp

memory/1672-62-0x0000000000400000-0x000000000049B000-memory.dmp

memory/1672-64-0x0000000000400000-0x000000000049B000-memory.dmp

memory/1672-65-0x0000000000403744-mapping.dmp

memory/1672-67-0x0000000000400000-0x000000000049B000-memory.dmp

memory/1672-70-0x0000000000400000-0x000000000049B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-15 09:34

Reported

2022-08-15 09:36

Platform

win10v2004-20220812-en

Max time kernel

56s

Max time network

72s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe"

Signatures

BluStealer

stealer blustealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1576 set thread context of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe
PID 1576 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.9123.exe

"{path}"

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 93.184.221.240:80 tcp
US 20.189.173.13:443 tcp
NL 87.248.202.1:80 tcp
NL 87.248.202.1:80 tcp
NL 87.248.202.1:80 tcp

Files

memory/1576-132-0x00000000002B0000-0x00000000003C6000-memory.dmp

memory/1576-133-0x00000000052D0000-0x0000000005874000-memory.dmp

memory/1576-134-0x0000000004DC0000-0x0000000004E52000-memory.dmp

memory/1576-135-0x0000000004E60000-0x0000000004EFC000-memory.dmp

memory/1576-136-0x0000000004D70000-0x0000000004D7A000-memory.dmp

memory/3820-137-0x0000000000000000-mapping.dmp

memory/3820-138-0x0000000000400000-0x000000000049B000-memory.dmp

memory/3820-140-0x0000000000400000-0x000000000049B000-memory.dmp

memory/3820-143-0x0000000000400000-0x000000000049B000-memory.dmp

memory/3820-144-0x0000000000400000-0x000000000049B000-memory.dmp