Malware Analysis Report

2024-10-23 17:37

Sample ID 231224-sktqsaecg8
Target 0326acfc5189de754bfc75d2d49114cc
SHA256 61043e6e6785a73aa964622059e9914aa1305ae8a3bbbf061201c769e139fefa
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

61043e6e6785a73aa964622059e9914aa1305ae8a3bbbf061201c769e139fefa

Threat Level: Known bad

The file 0326acfc5189de754bfc75d2d49114cc was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Bazar/Team9 Loader payload

Tries to connect to .bazar domain

Unexpected DNS network traffic destination

Looks up external IP address via web service

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-24 15:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 15:11

Reported

2023-12-24 20:14

Platform

win7-20231215-en

Max time kernel

137s

Max time network

172s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0326acfc5189de754bfc75d2d49114cc.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\0326acfc5189de754bfc75d2d49114cc.dll

Network

Country Destination Domain Proto
US 52.8.202.218:443 tcp
US 52.8.202.218:443 tcp
US 54.185.61.176:443 tcp
US 54.185.61.176:443 tcp
NL 45.148.120.206:443 tcp
NL 45.148.120.206:443 tcp
DE 45.153.240.189:443 tcp
DE 45.153.240.189:443 tcp

Files

memory/2016-0-0x00000000001C0000-0x00000000001FE000-memory.dmp

memory/2016-1-0x00000000001C0000-0x00000000001FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 15:11

Reported

2023-12-24 20:13

Platform

win10v2004-20231222-en

Max time kernel

144s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0326acfc5189de754bfc75d2d49114cc.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

Tries to connect to .bazar domain

Description Indicator Process Target
N/A greencloud46a.bazar N/A N/A
N/A whitestorm9p.bazar N/A N/A
N/A yellowdownpour81.bazar N/A N/A

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 195.10.195.195 N/A N/A
Destination IP 195.10.195.195 N/A N/A
Destination IP 195.10.195.195 N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
HTTP URL https://api.opennicproject.org/geoip/?bare&ipv=4 N/A N/A
HTTP URL https://api.opennicproject.org/geoip/?bare&ipv=4 N/A N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0326acfc5189de754bfc75d2d49114cc.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 52.8.202.218:443 tcp
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 54.185.61.176:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
NL 45.148.120.206:443 tcp
DE 45.153.240.189:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 api.opennicproject.org udp
DE 116.203.98.109:443 api.opennicproject.org tcp
US 8.8.8.8:53 109.98.203.116.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 193.179.17.96.in-addr.arpa udp
DE 116.203.98.109:443 api.opennicproject.org tcp
DE 195.10.195.195:53 greencloud46a.bazar udp
PA 186.73.40.224:443 tcp
US 8.8.8.8:53 195.195.10.195.in-addr.arpa udp
DE 195.10.195.195:53 whitestorm9p.bazar udp
PA 186.73.40.224:443 tcp
DE 195.10.195.195:53 yellowdownpour81.bazar udp
PA 186.73.40.224:443 tcp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp

Files

memory/3740-0-0x0000000002BE0000-0x0000000002C1E000-memory.dmp

memory/3740-1-0x0000000002BE0000-0x0000000002C1E000-memory.dmp