Malware Analysis Report

2024-08-06 11:03

Sample ID 231225-e3m43afhep
Target e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0
SHA256 e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0
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

e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0

Threat Level: Known bad

The file e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0 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

2023-12-25 04:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 04:28

Reported

2023-12-25 04:31

Platform

win7-20231215-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe

"C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.cybereason.xyz udp
US 172.67.167.35:443 www.cybereason.xyz tcp
US 172.67.167.35:443 www.cybereason.xyz tcp
US 172.67.167.35:443 www.cybereason.xyz tcp

Files

memory/2096-0-0x0000000000120000-0x0000000000154000-memory.dmp

memory/2096-1-0x0000000000390000-0x0000000000412000-memory.dmp

memory/2096-2-0x0000000000390000-0x0000000000412000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 04:28

Reported

2023-12-25 04:31

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe

"C:\Users\Admin\AppData\Local\Temp\e075e35f74df484366f5a1497ebeb7262c16e6dad0ed6eadd18c11b0a512c7a0.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 www.cybereason.xyz udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 172.67.167.35:443 www.cybereason.xyz tcp
US 8.8.8.8:53 35.167.67.172.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
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 172.67.167.35:443 www.cybereason.xyz tcp
US 172.67.167.35:443 www.cybereason.xyz tcp
US 8.8.8.8:53 0.204.248.87.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 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/1224-0-0x0000000000940000-0x0000000000974000-memory.dmp

memory/1224-1-0x0000000000EE0000-0x0000000000F62000-memory.dmp

memory/1224-2-0x0000000000EE0000-0x0000000000F62000-memory.dmp