Malware Analysis Report

2024-10-23 15:37

Sample ID 241016-m4kz4azemk
Target a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.exe
SHA256 a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552
Tags
bumblebee msi loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552

Threat Level: Known bad

The file a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.exe was found to be: Known bad.

Malicious Activity Summary

bumblebee msi loader

BumbleBee

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-16 11:01

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 11:01

Reported

2024-10-16 11:03

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.dll

Signatures

BumbleBee

loader bumblebee

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 138.187.40.188.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 x9yrzer0ndt.life udp
DE 188.40.187.138:443 x9yrzer0ndt.life tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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 57.169.31.20.in-addr.arpa udp
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 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 pxu1ajsdhqr.life udp
DE 188.40.187.138:443 pxu1ajsdhqr.life tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 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

Files

memory/864-1-0x00000000021B0000-0x00000000023C9000-memory.dmp

memory/864-5-0x00007FFB70A6D000-0x00007FFB70A6E000-memory.dmp

memory/864-6-0x00007FFB709D0000-0x00007FFB70BC5000-memory.dmp

memory/864-4-0x0000000001F80000-0x00000000021AC000-memory.dmp

memory/864-2-0x00000000021B0000-0x00000000023C9000-memory.dmp

memory/864-3-0x00000000021B0000-0x00000000023C9000-memory.dmp

memory/864-7-0x00000000021B0000-0x00000000023C9000-memory.dmp

memory/864-0-0x00000000021B0000-0x00000000023C9000-memory.dmp

memory/864-8-0x00007FFB709D0000-0x00007FFB70BC5000-memory.dmp

memory/864-9-0x0000000001F80000-0x00000000021AC000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-16 11:01

Reported

2024-10-16 11:03

Platform

win7-20240903-en

Max time kernel

147s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.dll

Signatures

BumbleBee

loader bumblebee

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a38ae629ba81d1e3091443dbbcb975af23032908ce5c62a963666ba68a303552.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/2328-3-0x0000000076F11000-0x0000000076F12000-memory.dmp

memory/2328-2-0x0000000001F30000-0x000000000215C000-memory.dmp

memory/2328-0-0x0000000002160000-0x0000000002379000-memory.dmp

memory/2328-5-0x0000000002160000-0x0000000002379000-memory.dmp

memory/2328-8-0x0000000076EC0000-0x0000000077069000-memory.dmp

memory/2328-7-0x0000000076EC0000-0x0000000077069000-memory.dmp

memory/2328-6-0x0000000076EC0000-0x0000000077069000-memory.dmp

memory/2328-4-0x0000000002160000-0x0000000002379000-memory.dmp

memory/2328-9-0x0000000002160000-0x0000000002379000-memory.dmp

memory/2328-10-0x0000000001F30000-0x000000000215C000-memory.dmp

memory/2328-11-0x0000000076EC0000-0x0000000077069000-memory.dmp

memory/2328-12-0x0000000076EC0000-0x0000000077069000-memory.dmp