Malware Analysis Report

2025-03-15 06:05

Sample ID 240729-hpnp8axfnn
Target 13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a
SHA256 13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a
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

13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a

Threat Level: Known bad

The file 13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a 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 06:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 06:54

Reported

2024-07-29 06:58

Platform

win7-20240704-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe

"C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe"

Network

Country Destination Domain Proto
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp

Files

memory/2936-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/2936-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 06:54

Reported

2024-07-29 07:02

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe

"C:\Users\Admin\AppData\Local\Temp\13cd411c6ed34b1d22b9e5de97ab07c27fcfa092c8f1cd33ffc90cd9172da18a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
CN 101.43.103.253:8080 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CN 101.43.103.253:8080 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CN 101.43.103.253:8080 tcp
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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
CN 101.43.103.253:8080 tcp
CN 101.43.103.253:8080 tcp

Files

memory/1712-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1712-1-0x0000000000400000-0x000000000040C000-memory.dmp