Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-eexzcsycjc
Target 3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906
SHA256 3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906
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

3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906

Threat Level: Known bad

The file 3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906 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 03:51

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 03:51

Reported

2024-07-30 03:54

Platform

win7-20240708-en

Max time kernel

140s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.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\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe

"C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe"

Network

Country Destination Domain Proto
NL 5.39.222.84:80 tcp
NL 5.39.222.84:80 tcp
NL 5.39.222.84:80 tcp
NL 5.39.222.84:80 tcp

Files

memory/2324-0-0x00000000003B0000-0x00000000003F7000-memory.dmp

memory/2324-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2324-2-0x0000000000270000-0x00000000002A3000-memory.dmp

memory/2324-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 03:51

Reported

2024-07-30 03:54

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.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\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe

"C:\Users\Admin\AppData\Local\Temp\3808480afb4c5982cb99cd64272188a8d309cc45eea5ee18cfcbf0fa9e19c906.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 11.227.111.52.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/3048-0-0x00000000021F0000-0x0000000002237000-memory.dmp

memory/3048-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3048-2-0x00000000021A0000-0x00000000021D3000-memory.dmp

memory/3048-3-0x0000000000400000-0x000000000045F000-memory.dmp