Malware Analysis Report

2024-11-13 14:25

Sample ID 241107-b2nses1nf1
Target e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7
SHA256 e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7
Tags
blackguard discovery stealer
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

e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7

Threat Level: Known bad

The file e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7 was found to be: Known bad.

Malicious Activity Summary

blackguard discovery stealer

Blackguard family

BlackGuard

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 01:38

Signatures

Blackguard family

blackguard

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:38

Reported

2024-11-07 01:41

Platform

win7-20240903-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe

"C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 528

Network

N/A

Files

memory/2368-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

memory/2368-1-0x0000000000BE0000-0x0000000000DBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 01:38

Reported

2024-11-07 01:41

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe"

Signatures

BlackGuard

stealer blackguard

Blackguard family

blackguard

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\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe

"C:\Users\Admin\AppData\Local\Temp\e7ee15c99ecdcade1ad0bbde675173b48366d32cd474a3f344720b0e41e9e0e7.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 244 -ip 244

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 744

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/244-0-0x000000007519E000-0x000000007519F000-memory.dmp

memory/244-1-0x0000000000300000-0x00000000004DE000-memory.dmp