Malware Analysis Report

2025-01-02 12:04

Sample ID 220904-jb1nasegd3
Target 9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4
SHA256 9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4
Tags
bazarbackdoor backdoor
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4

Threat Level: Known bad

The file 9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4 was found to be: Known bad.

Malicious Activity Summary

bazarbackdoor backdoor

BazarBackdoor

Bazar/Team9 Backdoor payload

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-09-04 07:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-09-04 07:30

Reported

2022-09-04 07:33

Platform

win7-20220812-en

Max time kernel

148s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe"

Signatures

BazarBackdoor

backdoor bazarbackdoor

Bazar/Team9 Backdoor payload

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

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe

"C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe"

Network

N/A

Files

memory/1652-54-0x0000000076041000-0x0000000076043000-memory.dmp

memory/1652-55-0x0000000000400000-0x0000000000630000-memory.dmp

memory/1652-56-0x0000000000400000-0x0000000000630000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-09-04 07:30

Reported

2022-09-04 07:33

Platform

win10v2004-20220812-en

Max time kernel

149s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe"

Signatures

BazarBackdoor

backdoor bazarbackdoor

Bazar/Team9 Backdoor payload

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

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe

"C:\Users\Admin\AppData\Local\Temp\9b12d8d3d1902b81c5366eaf296033cc73bb8f4b01119f0a21bcc86e0cd320b4.exe"

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
NL 104.80.225.205:443 tcp
IE 13.69.239.73:443 tcp

Files

memory/4220-132-0x0000000000400000-0x0000000000630000-memory.dmp

memory/4220-133-0x0000000000400000-0x0000000000630000-memory.dmp