Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-wfkh4ascjm
Target 16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41
SHA256 16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41
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

16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41

Threat Level: Known bad

The file 16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41 was found to be: Known bad.

Malicious Activity Summary

cryptone packer cobaltstrike 1359593325 backdoor discovery trojan

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 17:51

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 17:51

Reported

2024-07-29 17:55

Platform

win7-20240705-en

Max time kernel

140s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.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\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.exe

"C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.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/2992-0-0x0000000000260000-0x00000000002A7000-memory.dmp

memory/2992-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2992-2-0x00000000003B0000-0x00000000003E3000-memory.dmp

memory/2992-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 17:51

Reported

2024-07-29 17:52

Platform

win10v2004-20240729-en

Max time kernel

21s

Max time network

22s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.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\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.exe

"C:\Users\Admin\AppData\Local\Temp\16e7d5076360c77326ddb9599bc13d929aac36efb2c35c47078c2a476dcdfb41.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp

Files

memory/2460-0-0x00000000005C0000-0x0000000000607000-memory.dmp

memory/2460-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2460-2-0x0000000000660000-0x0000000000693000-memory.dmp

memory/2460-3-0x0000000000400000-0x000000000045F000-memory.dmp