Malware Analysis Report

2024-11-30 22:17

Sample ID 241121-kcye1a1crp
Target 2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.exe
SHA256 2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9
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

2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9

Threat Level: Known bad

The file 2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.exe was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazarloader family

Bazar Loader

Bazar/Team9 Loader payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-21 08:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 08:27

Reported

2024-11-21 08:31

Platform

win7-20240903-en

Max time kernel

121s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.dll,#1

Signatures

Bazar Loader

loader dropper bazarloader

Bazarloader family

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\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.dll,#1

Network

N/A

Files

memory/2680-0-0x00000000001B0000-0x00000000001DA000-memory.dmp

memory/2680-1-0x00000000001B0000-0x00000000001DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 08:27

Reported

2024-11-21 08:32

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

140s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.dll,#1

Signatures

Bazar Loader

loader dropper bazarloader

Bazarloader family

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\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2331fa420bee83df1248af48853a6f7748923cdae906b58c43ef8e11c6c72ca9.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 120.250.22.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/1504-0-0x00000139A7380000-0x00000139A73AA000-memory.dmp

memory/1504-1-0x00000139A7380000-0x00000139A73AA000-memory.dmp