Malware Analysis Report

2025-08-05 14:29

Sample ID 220523-b8p9tseghk
Target 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
SHA256 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69
Tags
azorult infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69

Threat Level: Known bad

The file 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe was found to be: Known bad.

Malicious Activity Summary

azorult infostealer persistence trojan

Azorult

Checks computer location settings

Adds Run key to start application

Suspicious use of SetThreadContext

Enumerates physical storage devices

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-23 01:49

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-23 01:49

Reported

2022-05-23 01:57

Platform

win7-20220414-en

Max time kernel

45s

Max time network

48s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\engr = "\"C:\\Users\\Admin\\AppData\\Local\\engr.exe\"" C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe N/A

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1448 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 1448 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 1448 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 1448 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 2024 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2040 wrote to memory of 2024 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2040 wrote to memory of 2024 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2040 wrote to memory of 2024 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1448 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1448 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Processes

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

"C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 20

C:\Windows\SysWOW64\timeout.exe

timeout 20

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 bl1we4t.xyz udp
US 8.8.8.8:53 bl1we4t.xyz udp

Files

memory/1448-54-0x0000000001390000-0x000000000153C000-memory.dmp

memory/1448-55-0x0000000004E20000-0x0000000004FC4000-memory.dmp

memory/2040-56-0x0000000000000000-mapping.dmp

memory/2024-57-0x0000000000000000-mapping.dmp

memory/1448-58-0x0000000000630000-0x0000000000646000-memory.dmp

memory/1996-59-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-60-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-62-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-63-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-64-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-66-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-67-0x000000000041A684-mapping.dmp

memory/1996-69-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1996-70-0x0000000075C51000-0x0000000075C53000-memory.dmp

memory/1996-71-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-23 01:49

Reported

2022-05-23 01:57

Platform

win10v2004-20220414-en

Max time kernel

112s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe"

Signatures

Azorult

trojan infostealer azorult

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\engr = "\"C:\\Users\\Admin\\AppData\\Local\\engr.exe\"" C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe N/A

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3196 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 3196 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 3196 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Windows\SysWOW64\cmd.exe
PID 4756 wrote to memory of 4364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4756 wrote to memory of 4364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4756 wrote to memory of 4364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 3196 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Processes

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

"C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 20

C:\Windows\SysWOW64\timeout.exe

timeout 20

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
NL 104.110.191.140:80 tcp
US 8.8.8.8:53 bl1we4t.xyz udp
US 8.8.8.8:53 bl1we4t.xyz udp
US 52.168.117.170:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
FR 2.18.109.224:443 tcp
US 104.18.25.243:80 tcp

Files

memory/3196-130-0x0000000000F60000-0x000000000110C000-memory.dmp

memory/3196-131-0x000000000CB50000-0x000000000D168000-memory.dmp

memory/3196-132-0x000000000D170000-0x000000000D714000-memory.dmp

memory/3196-133-0x000000000C530000-0x000000000C5C2000-memory.dmp

memory/4756-134-0x0000000000000000-mapping.dmp

memory/4364-135-0x0000000000000000-mapping.dmp

memory/4252-136-0x0000000000000000-mapping.dmp

memory/4252-137-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4252-139-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4252-140-0x0000000000400000-0x0000000000420000-memory.dmp