Malware Analysis Report

2025-06-16 05:29

Sample ID 211203-pdrfasgdhn
Target 078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll
SHA256 078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611
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

078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611

Threat Level: Known bad

The file 078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Bazar/Team9 Loader payload

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-12-03 12:13

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-12-03 12:13

Reported

2021-12-03 12:15

Platform

win7-en-20211014

Max time kernel

144s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1820 wrote to memory of 1724 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1820 wrote to memory of 1724 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1820 wrote to memory of 1724 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1820 wrote to memory of 1724 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1820 wrote to memory of 1724 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll,DllRegisterServer {D648D583-E5A9-40DC-AAEE-D1724FC684B0}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
SG 104.215.148.63:443 microsoft.com tcp
SG 104.215.148.63:443 microsoft.com tcp
US 162.33.179.216:443 tcp
US 162.33.179.216:443 tcp

Files

memory/1820-55-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp

memory/1724-56-0x0000000000000000-mapping.dmp

memory/1724-58-0x00000002F77D1000-0x00000002F77EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-12-03 12:13

Reported

2021-12-03 12:15

Platform

win10-en-20211104

Max time kernel

146s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2488 wrote to memory of 2736 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2488 wrote to memory of 2736 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\078968cfc9af97a102a362ad87cb30e8d3d33d28d0dd7c97fc31e85ff3950611.dll,DllRegisterServer {B5267F6E-8D1E-4E4A-935A-C7F94BD3F3A2}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
SG 104.215.148.63:443 microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
NL 104.85.1.163:443 www.microsoft.com tcp
US 162.33.179.216:443 tcp
US 8.8.8.8:53 time.windows.com udp
NL 20.101.57.9:123 time.windows.com udp

Files

memory/2736-118-0x0000000000000000-mapping.dmp

memory/2736-119-0x00000002F77D1000-0x00000002F77EE000-memory.dmp