Malware Analysis Report

2024-08-06 11:03

Sample ID 231225-keregaceh2
Target fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba
SHA256 fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba
Tags
cobaltstrike 0 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

fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba

Threat Level: Known bad

The file fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000000 backdoor trojan

Cobaltstrike

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-25 08:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 08:31

Reported

2023-12-25 08:34

Platform

win7-20231215-en

Max time kernel

163s

Max time network

169s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe

"C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe"

Network

Country Destination Domain Proto
CN 183.131.118.35:80 tcp
CN 183.131.118.35:80 tcp
CN 150.138.110.35:80 tcp
CN 150.138.110.35:80 tcp
CN 111.174.9.35:80 tcp

Files

memory/2248-1-0x0000000076E30000-0x0000000076FD9000-memory.dmp

memory/2248-2-0x0000000000140000-0x0000000000181000-memory.dmp

memory/2248-3-0x0000000002720000-0x0000000002B92000-memory.dmp

memory/2248-4-0x0000000076E30000-0x0000000076FD9000-memory.dmp

memory/2248-5-0x0000000002720000-0x0000000002B92000-memory.dmp

memory/2248-6-0x0000000002720000-0x0000000002B92000-memory.dmp

memory/2248-7-0x0000000002720000-0x0000000002B92000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 08:31

Reported

2023-12-25 08:34

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

81s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe

"C:\Users\Admin\AppData\Local\Temp\fd7ddb3105b4acc3193b42a2475c39921656f70af0a390439bcfb7d3ecd1bcba.exe"

Network

Country Destination Domain Proto
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 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.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
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
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
GB 88.221.135.217:80 tcp
GB 96.17.178.176:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 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
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
US 8.8.8.8:53 udp
N/A 52.111.227.13:443 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
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.16.110.114:80 tcp
GB 96.17.178.176:80 tcp
GB 96.16.110.114:80 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
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.174:80 tcp
N/A 20.31.169.57:443 tcp
N/A 20.31.169.57:443 tcp
N/A 20.31.169.57:443 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 13.107.21.200:443 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 52.165.164.15:443 tcp
US 8.8.8.8:53 udp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
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 88.221.135.211:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
N/A 52.165.164.15:443 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
N/A 20.189.173.13:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
GB 88.221.135.217:80 tcp

Files

memory/4612-0-0x00007FFE835D0000-0x00007FFE837C5000-memory.dmp

memory/4612-1-0x000001993F310000-0x000001993F351000-memory.dmp