Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-cb1vqssbll
Target 17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae
SHA256 17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae
Tags
cobaltstrike 1359593325 backdoor discovery trojan cryptone packer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae

Threat Level: Known bad

The file 17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 01:54

Signatures

CryptOne packer

cryptone packer
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 01:54

Reported

2024-07-30 01:59

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe

"C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
NL 5.39.222.87:80 tcp

Files

memory/2980-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2980-0-0x0000000000720000-0x0000000000767000-memory.dmp

memory/2980-2-0x0000000002280000-0x00000000022B3000-memory.dmp

memory/2980-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 01:54

Reported

2024-07-30 01:58

Platform

win7-20240704-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe

"C:\Users\Admin\AppData\Local\Temp\17aebe060d2b282d2b2d2cc774cd28a8172bb1c7174588014ab470b8141730ae.exe"

Network

Country Destination Domain Proto
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp

Files

memory/1772-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1772-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1772-2-0x00000000002F0000-0x0000000000323000-memory.dmp

memory/1772-3-0x0000000000400000-0x000000000045F000-memory.dmp