Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-a7xrvazaqm
Target afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a
SHA256 afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a
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

afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a

Threat Level: Known bad

The file afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a 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 00:51

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 00:51

Reported

2024-07-30 00:54

Platform

win7-20240708-en

Max time kernel

140s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.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\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.exe

"C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.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/1380-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1380-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1380-2-0x0000000000340000-0x0000000000373000-memory.dmp

memory/1380-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 00:51

Reported

2024-07-30 00:54

Platform

win10v2004-20240729-en

Max time kernel

140s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.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\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.exe

"C:\Users\Admin\AppData\Local\Temp\afe2709cc8beba65cd4a3745756b7195c9a72552bb2656ab8a44f5c791457c6a.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
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
IE 52.111.236.21:443 tcp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1000-0-0x00000000005F0000-0x0000000000637000-memory.dmp

memory/1000-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1000-2-0x0000000002250000-0x0000000002283000-memory.dmp

memory/1000-3-0x0000000000400000-0x000000000045F000-memory.dmp