Malware Analysis Report

2024-08-06 11:03

Sample ID 231230-klnl6aebg6
Target a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6
SHA256 a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6
Tags
cobaltstrike 100000000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6

Threat Level: Known bad

The file a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-30 08:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 08:41

Reported

2023-12-30 08:44

Platform

win7-20231215-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe

"C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe"

Network

Country Destination Domain Proto
HK 154.88.24.89:8891 154.88.24.89 tcp
HK 154.88.24.89:8891 154.88.24.89 tcp
HK 154.88.24.89:8891 154.88.24.89 tcp
HK 154.88.24.89:8891 154.88.24.89 tcp
HK 154.88.24.89:8891 154.88.24.89 tcp

Files

memory/1976-0-0x0000000000150000-0x0000000000151000-memory.dmp

memory/1976-2-0x0000000002E00000-0x0000000003200000-memory.dmp

memory/1976-1-0x0000000003200000-0x0000000003672000-memory.dmp

memory/1976-3-0x0000000002E00000-0x0000000003200000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 08:41

Reported

2023-12-30 08:44

Platform

win10v2004-20231222-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe

"C:\Users\Admin\AppData\Local\Temp\a53133709b06b0756b91b0197da4320bda1d7f537021a6bbdfaf3a3c39c62ea6.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
HK 154.88.24.89:8891 154.88.24.89 tcp
US 8.8.8.8:53 89.24.88.154.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
HK 154.88.24.89:8891 154.88.24.89 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
HK 154.88.24.89:8891 154.88.24.89 tcp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
HK 154.88.24.89:8891 154.88.24.89 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
N/A 20.74.47.205:443 tcp
N/A 20.74.47.205:443 tcp
N/A 20.74.47.205:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa 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
GB 96.17.178.176:80 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
HK 154.88.24.89:8891 154.88.24.89 tcp

Files

memory/1932-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1932-1-0x0000000002EB0000-0x0000000003322000-memory.dmp

memory/1932-2-0x0000000002AB0000-0x0000000002EB0000-memory.dmp

memory/1932-3-0x0000000002AB0000-0x0000000002EB0000-memory.dmp