Malware Analysis Report

2024-10-19 02:59

Sample ID 231230-l3n5pagbc3
Target 1545af58b3604f5c7de3637cb9dcf0ae
SHA256 39714091157b9bd35a22d66f3ba9cd6269eae468421e00202edae55259e96813
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

39714091157b9bd35a22d66f3ba9cd6269eae468421e00202edae55259e96813

Threat Level: Known bad

The file 1545af58b3604f5c7de3637cb9dcf0ae 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

2023-12-30 10:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 10:03

Reported

2024-01-02 00:54

Platform

win7-20231215-en

Max time kernel

129s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1545af58b3604f5c7de3637cb9dcf0ae.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\1545af58b3604f5c7de3637cb9dcf0ae.dll

Network

Country Destination Domain Proto
NL 64.227.65.60:443 tcp
NL 64.227.65.60:443 tcp
NL 64.227.65.60:443 tcp
NL 64.227.65.60:443 tcp

Files

memory/2636-0-0x0000000000120000-0x0000000000145000-memory.dmp

memory/2636-1-0x0000000000120000-0x0000000000145000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 10:03

Reported

2024-01-02 00:53

Platform

win10v2004-20231215-en

Max time kernel

138s

Max time network

152s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1545af58b3604f5c7de3637cb9dcf0ae.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\1545af58b3604f5c7de3637cb9dcf0ae.dll

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
NL 64.227.65.60:443 tcp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
NL 64.227.65.60:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp

Files

memory/3980-0-0x0000000002650000-0x0000000002675000-memory.dmp

memory/3980-1-0x0000000002650000-0x0000000002675000-memory.dmp