Malware Analysis Report

2024-10-23 15:37

Sample ID 241017-btj49sxhrp
Target 41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.exe
SHA256 41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105
Tags
bumblebee lnk001 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

41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105

Threat Level: Known bad

The file 41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.exe was found to be: Known bad.

Malicious Activity Summary

bumblebee lnk001 loader

BumbleBee

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-17 01:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 01:26

Reported

2024-10-17 01:28

Platform

win7-20241010-en

Max time kernel

150s

Max time network

157s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.dll

Signatures

BumbleBee

loader bumblebee

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 tvx1ovdepj8.life udp
US 8.8.8.8:53 acgr6r8zdot.life udp
US 8.8.8.8:53 ilofx941igp.life udp
US 8.8.8.8:53 8x2apo5m7ri.life udp
US 8.8.8.8:53 x9yrzer0ndt.life udp
DE 188.40.187.138:443 x9yrzer0ndt.life tcp
US 8.8.8.8:53 93j4v4jopzd.life udp
DE 188.40.187.138:443 93j4v4jopzd.life tcp
US 8.8.8.8:53 ameagxzo2f7.life udp
DE 185.26.238.223:443 ameagxzo2f7.life tcp
US 8.8.8.8:53 nyy41uibsv5.life udp
DE 188.40.187.138:443 nyy41uibsv5.life tcp
US 8.8.8.8:53 ru4jvijdytq.life udp
DE 188.40.187.138:443 ru4jvijdytq.life tcp
US 8.8.8.8:53 l9t6r0y6cvi.life udp
US 8.8.8.8:53 f4vb9n3tdvh.life udp
DE 188.40.187.138:443 f4vb9n3tdvh.life tcp
US 8.8.8.8:53 9do3mcejztt.life udp
US 8.8.8.8:53 pxu1ajsdhqr.life udp
US 8.8.8.8:53 7exy2b231n2.life udp
DE 188.40.187.138:443 7exy2b231n2.life tcp
US 8.8.8.8:53 vu5b47m18jn.life udp
US 8.8.8.8:53 6mnudp7zj73.life udp
US 8.8.8.8:53 p5047yjrb8q.life udp
DE 188.40.187.138:443 p5047yjrb8q.life tcp
US 8.8.8.8:53 d0xtxp89bb9.life udp
US 8.8.8.8:53 ygo9u1fkwux.life udp
US 8.8.8.8:53 fig3gj0v6qe.life udp
DE 188.40.187.138:443 fig3gj0v6qe.life tcp
US 8.8.8.8:53 38f5wvwwn7o.life udp
US 8.8.8.8:53 txgogs9p8a1.life udp
US 8.8.8.8:53 uyn0icgx1kv.life udp
AT 38.180.144.181:443 uyn0icgx1kv.life tcp
US 8.8.8.8:53 2z1ls31az7s.life udp
US 8.8.8.8:53 0cc2z8zrnhf.life udp
US 8.8.8.8:53 fsr2hskx44p.life udp
NL 185.81.114.195:443 fsr2hskx44p.life tcp
US 8.8.8.8:53 du19ek78tjw.life udp
US 8.8.8.8:53 234ct3lkozp.life udp
US 8.8.8.8:53 he8fq4k8d3w.life udp
US 8.8.8.8:53 7ewh8ltr7il.life udp
DE 188.40.187.138:443 7ewh8ltr7il.life tcp
US 8.8.8.8:53 dw34kmgfl7t.life udp
US 8.8.8.8:53 f2j20ayqh8y.life udp
US 8.8.8.8:53 331k2rdkmmb.life udp
DE 188.40.187.138:443 331k2rdkmmb.life tcp

Files

memory/1580-0-0x0000000002070000-0x000000000229A000-memory.dmp

memory/1580-1-0x0000000076EB1000-0x0000000076EB2000-memory.dmp

memory/1580-2-0x00000000022A0000-0x00000000024B9000-memory.dmp

memory/1580-4-0x00000000022A0000-0x00000000024B9000-memory.dmp

memory/1580-5-0x00000000022A0000-0x00000000024B9000-memory.dmp

memory/1580-6-0x0000000076E60000-0x0000000077009000-memory.dmp

memory/1580-8-0x0000000076E60000-0x0000000077009000-memory.dmp

memory/1580-7-0x0000000076E60000-0x0000000077009000-memory.dmp

memory/1580-9-0x00000000022A0000-0x00000000024B9000-memory.dmp

memory/1580-10-0x0000000002070000-0x000000000229A000-memory.dmp

memory/1580-11-0x0000000076E60000-0x0000000077009000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 01:26

Reported

2024-10-17 01:28

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.dll

Signatures

BumbleBee

loader bumblebee

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41e0c02901f4ad04874574d3020eecc8b9d74c14840db1b10c18484de4713105.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 tvx1ovdepj8.life udp
DE 188.40.187.138:443 tvx1ovdepj8.life tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 138.187.40.188.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 acgr6r8zdot.life udp
DE 188.40.187.138:443 acgr6r8zdot.life tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 ilofx941igp.life udp
DE 188.40.187.138:443 ilofx941igp.life tcp
US 8.8.8.8:53 8x2apo5m7ri.life udp
DE 188.40.187.138:443 8x2apo5m7ri.life tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 x9yrzer0ndt.life udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
DE 188.40.187.138:443 x9yrzer0ndt.life tcp
US 8.8.8.8:53 93j4v4jopzd.life udp
DE 188.40.187.138:443 93j4v4jopzd.life tcp
US 8.8.8.8:53 ameagxzo2f7.life udp
DE 185.26.238.223:443 ameagxzo2f7.life tcp
US 8.8.8.8:53 nyy41uibsv5.life udp
DE 188.40.187.138:443 nyy41uibsv5.life tcp
US 8.8.8.8:53 ru4jvijdytq.life udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
DE 188.40.187.138:443 ru4jvijdytq.life tcp
US 8.8.8.8:53 l9t6r0y6cvi.life udp
DE 188.40.187.138:443 l9t6r0y6cvi.life tcp
US 8.8.8.8:53 f4vb9n3tdvh.life udp
DE 188.40.187.138:443 f4vb9n3tdvh.life tcp
US 8.8.8.8:53 9do3mcejztt.life udp
DE 188.40.187.138:443 9do3mcejztt.life tcp
US 8.8.8.8:53 pxu1ajsdhqr.life udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
DE 188.40.187.138:443 pxu1ajsdhqr.life tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 7exy2b231n2.life udp
DE 188.40.187.138:443 7exy2b231n2.life tcp
US 8.8.8.8:53 vu5b47m18jn.life udp
DE 188.40.187.138:443 vu5b47m18jn.life tcp
US 8.8.8.8:53 6mnudp7zj73.life udp
DE 188.40.187.138:443 6mnudp7zj73.life tcp
US 8.8.8.8:53 p5047yjrb8q.life udp
DE 188.40.187.138:443 p5047yjrb8q.life tcp
US 8.8.8.8:53 d0xtxp89bb9.life udp
DE 188.40.187.138:443 d0xtxp89bb9.life tcp
US 8.8.8.8:53 ygo9u1fkwux.life udp
FI 37.27.203.12:443 ygo9u1fkwux.life tcp
US 8.8.8.8:53 12.203.27.37.in-addr.arpa udp
US 8.8.8.8:53 fig3gj0v6qe.life udp
DE 188.40.187.138:443 fig3gj0v6qe.life tcp
US 8.8.8.8:53 38f5wvwwn7o.life udp
RO 185.93.221.123:443 38f5wvwwn7o.life tcp

Files

memory/3280-5-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp

memory/3280-6-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

memory/3280-3-0x0000000002A50000-0x0000000002C69000-memory.dmp

memory/3280-4-0x0000000002820000-0x0000000002A4A000-memory.dmp

memory/3280-2-0x0000000002A50000-0x0000000002C69000-memory.dmp

memory/3280-1-0x0000000002A50000-0x0000000002C69000-memory.dmp

memory/3280-7-0x0000000002A50000-0x0000000002C69000-memory.dmp

memory/3280-0-0x0000000002A50000-0x0000000002C69000-memory.dmp

memory/3280-9-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

memory/3280-8-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

memory/3280-10-0x0000000002820000-0x0000000002A4A000-memory.dmp

memory/3280-11-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp