Malware Analysis Report

2024-10-23 17:37

Sample ID 231219-ywad6saeap
Target 8e071a00bc9b5414ad3f4dcbf97cc8a9
SHA256 968a9450cff6accf45665aa46adc0142140259017675df9ec4cda6c336addc04
Tags
bazarloader dropper loader
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

968a9450cff6accf45665aa46adc0142140259017675df9ec4cda6c336addc04

Threat Level: Known bad

The file 8e071a00bc9b5414ad3f4dcbf97cc8a9 was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Bazar/Team9 Loader payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-19 20:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-19 20:07

Reported

2023-12-20 01:24

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e071a00bc9b5414ad3f4dcbf97cc8a9.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e071a00bc9b5414ad3f4dcbf97cc8a9.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\system32\regsvr32.exe,DllRegisterServer {2DB39C11-4153-4491-B85B-11824903D09A}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
US 20.112.250.133:443 microsoft.com tcp
US 20.112.250.133:443 microsoft.com tcp
DE 142.93.99.249:443 tcp
DE 142.93.99.249:443 tcp

Files

memory/3060-0-0x00000000001A0000-0x00000000001C8000-memory.dmp

memory/3060-1-0x00000000001A0000-0x00000000001C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-19 20:07

Reported

2023-12-20 01:26

Platform

win10v2004-20231215-en

Max time kernel

139s

Max time network

158s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e071a00bc9b5414ad3f4dcbf97cc8a9.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e071a00bc9b5414ad3f4dcbf97cc8a9.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\system32\regsvr32.exe,DllRegisterServer {43288811-73BC-4A55-A443-324BE8BA560E}

Network

Country Destination Domain Proto
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
US 20.112.250.133:443 microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
US 92.123.241.137:443 www.microsoft.com tcp
US 8.8.8.8:53 133.250.112.20.in-addr.arpa udp
US 8.8.8.8:53 137.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
DE 142.93.99.249:443 tcp
US 8.8.8.8:53 50.192.11.51.in-addr.arpa udp

Files

memory/1972-0-0x00000000008B0000-0x00000000008D8000-memory.dmp

memory/1972-1-0x00000000008B0000-0x00000000008D8000-memory.dmp