Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-gpea4sygrg
Target 5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78
SHA256 5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78
Tags
cryptone packer cobaltstrike 1359593325 backdoor discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78

Threat Level: Known bad

The file 5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78 was found to be: Known bad.

Malicious Activity Summary

cryptone packer cobaltstrike 1359593325 backdoor discovery trojan

Cobaltstrike

CryptOne packer

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 05:58

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: behavioral1

Detonation Overview

Submitted

2024-07-30 05:58

Reported

2024-07-30 06:01

Platform

win7-20240729-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.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\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.exe

"C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.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/2668-0-0x00000000003A0000-0x00000000003E7000-memory.dmp

memory/2668-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2668-2-0x0000000001CD0000-0x0000000001D03000-memory.dmp

memory/2668-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 05:58

Reported

2024-07-30 06:01

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.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\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.exe

"C:\Users\Admin\AppData\Local\Temp\5c0f42ef3bc8cd01350e443097e7f98db0a089d6ede754166a052e7adf439d78.exe"

Network

Country Destination Domain Proto
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
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 19.229.111.52.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

Files

memory/3056-0-0x00000000021C0000-0x0000000002207000-memory.dmp

memory/3056-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3056-2-0x0000000002210000-0x0000000002243000-memory.dmp

memory/3056-3-0x0000000000400000-0x000000000045F000-memory.dmp