Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-xhxf4svaqq
Target be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78
SHA256 be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78
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

be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78

Threat Level: Known bad

The file be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78 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 18:51

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 18:51

Reported

2024-07-29 18:54

Platform

win7-20240705-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.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\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.exe

"C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.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/1200-0-0x00000000002D0000-0x0000000000317000-memory.dmp

memory/1200-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1200-2-0x0000000000370000-0x00000000003A3000-memory.dmp

memory/1200-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 18:51

Reported

2024-07-29 18:54

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.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\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.exe

"C:\Users\Admin\AppData\Local\Temp\be89746fa7df63f00c8ec7ba80ca47d2f29b9f265e8f6fa1c26358f09b683e78.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
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 57.169.31.20.in-addr.arpa udp

Files

memory/2204-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2204-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/2204-2-0x0000000002240000-0x0000000002273000-memory.dmp

memory/2204-3-0x0000000000400000-0x000000000045F000-memory.dmp