Malware Analysis Report

2025-03-15 06:06

Sample ID 240727-bfgf8awgmq
Target 5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a
SHA256 5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a
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

5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a

Threat Level: Known bad

The file 5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a 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

2024-07-27 01:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-27 01:05

Reported

2024-07-27 01:07

Platform

win7-20240705-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe

"C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp

Files

memory/2304-0-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2304-1-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-27 01:05

Reported

2024-07-27 01:07

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe

"C:\Users\Admin\AppData\Local\Temp\5bfe98ef86e0f183abb51bb919b08fe539f2a622bac48e19fb142d650a8e513a.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.100:80 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
N/A 192.168.1.100:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
N/A 192.168.1.100:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 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 55.36.223.20.in-addr.arpa udp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp
N/A 192.168.1.100:80 tcp

Files

memory/4660-0-0x0000000000020000-0x0000000000021000-memory.dmp

memory/4660-1-0x0000000000400000-0x000000000040C000-memory.dmp