Malware Analysis Report

2024-08-06 14:52

Sample ID 240618-xzcg9svdla
Target 571878c5dbb5200509fddc36d7c01643.exe
SHA256 201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97
Tags
phemedrone stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97

Threat Level: Known bad

The file 571878c5dbb5200509fddc36d7c01643.exe was found to be: Known bad.

Malicious Activity Summary

phemedrone stealer

Phemedrone family

Phemedrone

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-18 19:17

Signatures

Phemedrone family

phemedrone

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 19:17

Reported

2024-06-18 19:19

Platform

win7-20240419-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe"

Signatures

Phemedrone

stealer phemedrone

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\ms-settings\shell\open C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\ms-settings\shell\open\command\ C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\ms-settings\shell\open\command C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\ms-settings C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\ms-settings\shell C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2944 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe C:\Windows\system32\WerFault.exe
PID 2944 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe C:\Windows\system32\WerFault.exe
PID 2944 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe

"C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2944 -s 636

Network

N/A

Files

memory/2944-0-0x000007FEF5F53000-0x000007FEF5F54000-memory.dmp

memory/2944-1-0x0000000000D50000-0x0000000000D7A000-memory.dmp

memory/2944-2-0x000007FEF5F50000-0x000007FEF693C000-memory.dmp

memory/2944-3-0x000007FEF5F53000-0x000007FEF5F54000-memory.dmp

memory/2944-4-0x000007FEF5F50000-0x000007FEF693C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 19:17

Reported

2024-06-18 19:19

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe"

Signatures

Phemedrone

stealer phemedrone

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings\shell\open\command C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings\shell C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings\shell\open C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings\shell\open\command\ C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe

"C:\Users\Admin\AppData\Local\Temp\571878c5dbb5200509fddc36d7c01643.exe"

Network

Files

memory/3348-0-0x00000184F73D0000-0x00000184F73FA000-memory.dmp

memory/3348-1-0x00007FFE30513000-0x00007FFE30515000-memory.dmp

memory/3348-2-0x00007FFE30510000-0x00007FFE30FD1000-memory.dmp

memory/3348-3-0x00007FFE30510000-0x00007FFE30FD1000-memory.dmp