Malware Analysis Report

2025-03-15 06:05

Sample ID 240729-jz73aazbmj
Target e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae
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 e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae 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 08:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 08:07

Reported

2024-07-29 08:10

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.exe

"C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 40.247.94.23.in-addr.arpa udp
US 8.8.8.8:53 39.58.20.217.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 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 31.243.111.52.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

Files

memory/4756-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/4756-2-0x0000000003AB0000-0x0000000003B06000-memory.dmp

memory/4756-1-0x00000000036B0000-0x0000000003AB0000-memory.dmp

memory/4756-3-0x0000000000400000-0x000000000040C000-memory.dmp

memory/4756-6-0x0000000003AB0000-0x0000000003B06000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 08:07

Reported

2024-07-29 08:10

Platform

win11-20240709-en

Max time kernel

146s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.exe

"C:\Users\Admin\AppData\Local\Temp\e129ee72f0bd796d7cee6b721cae70ed540e178a49607af64947e2329aa76bae.exe"

Network

Country Destination Domain Proto
US 23.94.247.40:189 23.94.247.40 tcp
US 8.8.8.8:53 40.247.94.23.in-addr.arpa udp
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/4224-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/4224-1-0x00007FFE93DF0000-0x00007FFE93E16000-memory.dmp

memory/4224-2-0x0000000000400000-0x000000000040C000-memory.dmp