Malware Analysis Report

2025-03-15 06:05

Sample ID 240729-e1yg1sxdmb
Target loveyou.exe
SHA256 e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae
Tags
cobaltstrike backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae

Threat Level: Known bad

The file loveyou.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-29 04:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 04:25

Reported

2024-07-29 04:27

Platform

win7-20240708-en

Max time kernel

149s

Max time network

159s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

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

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

Network

Country Destination Domain Proto
US 23.94.247.40:189 23.94.247.40 tcp
US 23.94.247.40:189 23.94.247.40 tcp
US 23.94.247.40:189 23.94.247.40 tcp
US 23.94.247.40:189 23.94.247.40 tcp

Files

memory/2388-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2388-1-0x0000000004060000-0x0000000004460000-memory.dmp

memory/2388-2-0x00000000024D0000-0x0000000002526000-memory.dmp

memory/2388-3-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2388-5-0x00000000024D0000-0x0000000002526000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 04:25

Reported

2024-07-29 04:27

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

154s

Command Line

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

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

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

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

Network

Country Destination Domain Proto
US 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 40.247.94.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/1732-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1732-1-0x0000000003550000-0x0000000003950000-memory.dmp

memory/1732-2-0x00000000006C0000-0x0000000000716000-memory.dmp

memory/1732-3-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1732-5-0x00000000006C0000-0x0000000000716000-memory.dmp