Malware Analysis Report

2025-01-02 12:03

Sample ID 220904-j4ydmsfcd4
Target 083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba
SHA256 083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba
Tags
upx 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

083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba

Threat Level: Known bad

The file 083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba was found to be: Known bad.

Malicious Activity Summary

upx bazarbackdoor backdoor

BazarBackdoor

Bazar/Team9 Backdoor payload

UPX packed file

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-09-04 08:14

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-09-04 08:13

Reported

2022-09-04 08:16

Platform

win7-20220901-en

Max time kernel

148s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.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

UPX packed file

upx
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\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe

"C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe"

Network

N/A

Files

memory/1928-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

memory/1928-55-0x0000000000400000-0x0000000000633000-memory.dmp

memory/1928-56-0x0000000000400000-0x0000000000633000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-09-04 08:13

Reported

2022-09-04 08:16

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.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

UPX packed file

upx
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\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe

"C:\Users\Admin\AppData\Local\Temp\083d6823c2ba4da5aca9e0a855787bb949f9ee68b7330ace114de1c7c5c635ba.exe"

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

memory/2092-132-0x0000000000400000-0x0000000000633000-memory.dmp

memory/2092-133-0x0000000000400000-0x0000000000633000-memory.dmp