Malware Analysis Report

2024-08-06 14:53

Sample ID 240618-zjq2tszhlr
Target 201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97
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 201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97 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 20:45

Signatures

Phemedrone family

phemedrone

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 20:45

Reported

2024-06-18 20:47

Platform

win7-20240611-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe"

Signatures

Phemedrone

stealer phemedrone

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\ms-settings\shell\open\command C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\ms-settings C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\ms-settings\shell C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\ms-settings\shell\open C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\ms-settings\shell\open\command\ C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1176 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe C:\Windows\system32\WerFault.exe
PID 1176 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe C:\Windows\system32\WerFault.exe
PID 1176 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe

"C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1176 -s 656

Network

N/A

Files

memory/1176-0-0x000007FEF55D3000-0x000007FEF55D4000-memory.dmp

memory/1176-1-0x0000000001290000-0x00000000012BA000-memory.dmp

memory/1176-2-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

memory/1176-3-0x000007FEF55D3000-0x000007FEF55D4000-memory.dmp

memory/1176-4-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 20:45

Reported

2024-06-18 20:47

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.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\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\ms-settings C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.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\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.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\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.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\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe

"C:\Users\Admin\AppData\Local\Temp\201453afc1cceb1da21a6a87a6921cb99d843ae93be6fd8c2c84d4e6cf025c97.exe"

Network

Files

memory/4560-0-0x0000026581B80000-0x0000026581BAA000-memory.dmp

memory/4560-1-0x00007FFFBA453000-0x00007FFFBA455000-memory.dmp

memory/4560-2-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp

memory/4560-3-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp