Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-vc8wvatbkd
Target c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306
SHA256 c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306
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

c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306

Threat Level: Known bad

The file c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306 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

2024-07-29 16:51

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

2024-07-29 16:51

Reported

2024-07-29 16:54

Platform

win7-20240705-en

Max time kernel

140s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.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\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.exe

"C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.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/3068-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/3068-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3068-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/3068-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 16:51

Reported

2024-07-29 16:54

Platform

win10v2004-20240729-en

Max time kernel

140s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.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\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.exe

"C:\Users\Admin\AppData\Local\Temp\c7f9627c2180f8efb2a62006c084882cf32c5de4a36f48468bc7d5ff5f3fc306.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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

Files

memory/3708-0-0x0000000002070000-0x00000000020B7000-memory.dmp

memory/3708-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3708-2-0x0000000002110000-0x0000000002143000-memory.dmp

memory/3708-3-0x0000000000400000-0x000000000045F000-memory.dmp