Malware Analysis Report

2024-10-23 17:37

Sample ID 231229-y9vl9sfgf9
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

2023-12-29 20:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-29 20:29

Reported

2023-12-30 01:14

Platform

win7-20231215-en

Max time kernel

135s

Max time network

146s

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

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 195.10.195.195 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
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 apps.identrust.com udp
GB 96.17.179.205:80 apps.identrust.com tcp
DE 195.10.195.195:53 greencloud46a.bazar udp
PA 186.73.40.224:443 tcp

Files

memory/2248-0-0x0000000000400000-0x000000000043E000-memory.dmp

memory/2248-1-0x0000000000400000-0x000000000043E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab2F6C.tmp

MD5 63bcada0668e1b6088bd51d01dcf08e2
SHA1 4f00b16387dad5b883fa835ced630471708f1b46
SHA256 fd40858c5435841bee2160a76362d96249c0ffbc703548b26628c87404417dc3
SHA512 fce2c321a88b62ba8908fa60470e9bcf3ea0b91b1654ea458c7f2b0269d4ea5360595c7ca6f09dd96a549586e8479d43b953de53ced628c4b8fc271cb8dd613d

C:\Users\Admin\AppData\Local\Temp\Tar30D5.tmp

MD5 09301f960fb80848c7e16735e65523fd
SHA1 d9e69927d66e4fcf94d486c81253161aae6eba6a
SHA256 f447131b6b64e83025464b46f7a78502d6dac14e2c322d72b328d6875c768bf0
SHA512 1e70bd76c1b7a8a5e1a4a9baf5f9feba479a762fed152014c2aa47e030b3625d97a35bf24126ac40a0dd28c508a3f110f4822a963ed174bef89498a5c1b2388a

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5 da0b8f8ac54cf5c39d6fd5492d409293
SHA1 b35a5b19b625e73a94db5c2da379b6b54cbaa00c
SHA256 fc5dae0c613ee7672f141861661def96c61eeab8dd89c05fe960ab33133705af
SHA512 b234cd5e93636c888bfd9c55e52aea8d6e8d8b0765b7b3947cbb8a7d9aee6222b285feb24512842e09ab1f4693e4f8b29428fc9373c95f5a43fb61f35343d9b4

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-29 20:29

Reported

2023-12-30 01:14

Platform

win10v2004-20231222-en

Max time kernel

143s

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

Processes

C:\Windows\system32\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 147.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 52.8.202.218:443 tcp
US 20.231.121.79:80 tcp
US 54.185.61.176:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
NL 45.148.120.206:443 tcp
DE 45.153.240.189:443 tcp
US 8.8.8.8:53 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 40.13.222.173.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
US 8.8.8.8:53 193.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
DE 195.10.195.195:53 whitestorm9p.bazar udp
PA 186.73.40.224:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
DE 195.10.195.195:53 yellowdownpour81.bazar udp
PA 186.73.40.224:443 tcp
US 8.8.8.8:53 224.162.46.104.in-addr.arpa udp

Files

memory/5072-0-0x00000000007B0000-0x00000000007EE000-memory.dmp

memory/5072-1-0x00000000007B0000-0x00000000007EE000-memory.dmp