Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-xhxf4svaqr
Target 912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404
SHA256 912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404
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

912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404

Threat Level: Known bad

The file 912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404 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 18:55

Platform

win7-20240705-en

Max time kernel

141s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.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\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.exe

"C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.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/1688-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1688-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1688-2-0x00000000002F0000-0x0000000000323000-memory.dmp

memory/1688-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 18:51

Reported

2024-07-29 18:54

Platform

win10v2004-20240729-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.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\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.exe

"C:\Users\Admin\AppData\Local\Temp\912a70e726fd59fc35fd05a0c2e01b073d4b00364e42d3c21fe0e702bfb52404.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
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
NL 5.39.222.87:80 tcp

Files

memory/2840-0-0x00000000006F0000-0x0000000000737000-memory.dmp

memory/2840-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2840-2-0x0000000002230000-0x0000000002263000-memory.dmp

memory/2840-3-0x0000000000400000-0x000000000045F000-memory.dmp