Malware Analysis Report

2024-08-06 11:03

Sample ID 240101-yby7ssgcdj
Target 8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8
SHA256 8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8
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

8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8

Threat Level: Known bad

The file 8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8 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

2024-01-01 19:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-01 19:37

Reported

2024-01-01 19:41

Platform

win7-20231215-en

Max time kernel

157s

Max time network

173s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe

"C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe"

Network

Country Destination Domain Proto
SG 45.76.157.177:443 tcp
SG 45.76.157.177:443 tcp
SG 45.76.157.177:443 tcp
SG 45.76.157.177:443 tcp

Files

memory/3032-1-0x0000000028790000-0x0000000028891000-memory.dmp

memory/3032-0-0x0000000028980000-0x0000000028DF2000-memory.dmp

memory/3032-2-0x0000000028790000-0x0000000028891000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-01 19:37

Reported

2024-01-01 19:40

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe

"C:\Users\Admin\AppData\Local\Temp\8214de583fccf4f0e9803ae7de7265ae257bf9c0418fe1e3e5624f1c22a212b8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 84.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 29.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 5.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 183.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
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 8.8.8.8:53 119.110.54.20.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 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 37.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 32.179.17.96.in-addr.arpa udp

Files

N/A