Malware Analysis Report

2024-10-19 02:59

Sample ID 231231-f331ysfca5
Target 29e74755b7463b67155778ee1635da83
SHA256 46f3e29a6a862877eb195883941fccbbbefee53edabe23ff9f0deb4153cecd3f
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

46f3e29a6a862877eb195883941fccbbbefee53edabe23ff9f0deb4153cecd3f

Threat Level: Known bad

The file 29e74755b7463b67155778ee1635da83 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

2023-12-31 05:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 05:24

Reported

2024-01-05 16:15

Platform

win7-20231129-en

Max time kernel

143s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\29e74755b7463b67155778ee1635da83.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
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\29e74755b7463b67155778ee1635da83.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\29e74755b7463b67155778ee1635da83.dll,StartW {3870A00D-17DF-4C21-BA38-28C75F396A05}

Network

Country Destination Domain Proto
NL 128.199.54.51:443 tcp
US 8.8.8.8:53 microsoft.com udp
US 20.112.250.133:443 microsoft.com tcp
NL 128.199.54.51:443 tcp
US 20.112.250.133:443 microsoft.com tcp
NL 128.199.54.51:443 tcp
NL 128.199.54.51:443 tcp
NL 128.199.54.51:443 tcp
NL 128.199.54.51:443 tcp

Files

memory/3020-0-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

memory/1664-1-0x0000000001D70000-0x0000000001E4C000-memory.dmp

memory/1664-2-0x0000000001D70000-0x0000000001E4C000-memory.dmp

memory/3020-3-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 05:24

Reported

2024-01-05 16:15

Platform

win10v2004-20231222-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A