Malware Analysis Report

2024-08-06 07:59

Sample ID 230912-k8rx4abc6y
Target 65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398
SHA256 65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398
Tags
cobaltstrike 0 1359593325 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

65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398

Threat Level: Known bad

The file 65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 1359593325 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-12 09:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-12 09:16

Reported

2023-09-12 09:19

Platform

win7-20230831-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe

"C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe"

Network

Country Destination Domain Proto
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp

Files

memory/2972-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

memory/2972-2-0x00000000493C0000-0x00000000497C0000-memory.dmp

memory/2972-1-0x000007FEF66E0000-0x000007FEF678C000-memory.dmp

memory/2972-3-0x000007FEF66E0000-0x000007FEF678C000-memory.dmp

memory/2972-4-0x00000000493C0000-0x00000000497C0000-memory.dmp

memory/2972-8-0x000007FEF66E0000-0x000007FEF678C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-12 09:16

Reported

2023-09-12 09:19

Platform

win10v2004-20230831-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe

"C:\Users\Admin\AppData\Local\Temp\65f654266826b6f75d3d223d5d3deab0b66dfe8cd4c9f46b24eb385332e0e398.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 254.5.248.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 181.194.96.119.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp
US 8.8.8.8:53 252.15.104.51.in-addr.arpa udp
CN 119.96.194.181:4455 outlook.live.com tcp
CN 119.96.194.181:4455 outlook.live.com tcp

Files

memory/5008-0-0x000001016A1C0000-0x000001016A1C1000-memory.dmp

memory/5008-1-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-2-0x00000101710E0000-0x00000101714E0000-memory.dmp

memory/5008-3-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-4-0x00000101710E0000-0x00000101714E0000-memory.dmp

memory/5008-6-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-7-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-8-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-9-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-11-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp

memory/5008-12-0x00007FFE561A0000-0x00007FFE5622D000-memory.dmp