Malware Analysis Report

2025-04-14 08:04

Sample ID 250228-fpeq7s1xdv
Target 2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer
SHA256 a5e9c04edd524826f194871fdb0399f30e6af6144bafc7793ddcec856678db0d
Tags
raccoon discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

a5e9c04edd524826f194871fdb0399f30e6af6144bafc7793ddcec856678db0d

Threat Level: Known bad

The file 2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer was found to be: Known bad.

Malicious Activity Summary

raccoon discovery

Raccoon Stealer V1 payload

Raccoon family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-28 05:02

Signatures

Raccoon Stealer V1 payload

Description Indicator Process Target
N/A N/A N/A N/A

Raccoon family

raccoon

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-28 05:02

Reported

2025-02-28 05:05

Platform

win7-20241023-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe

"C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 184

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-28 05:02

Reported

2025-02-28 05:05

Platform

win10v2004-20250217-en

Max time kernel

138s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe

"C:\Users\Admin\AppData\Local\Temp\2025-02-28_2d61268578c6c8dba0f7c5128001825e_avoslocker_cobalt-strike_luca-stealer_raccoonstealer.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2280 -ip 2280

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 520

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

N/A