Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-p3xcvaygln
Target 188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476
SHA256 188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476
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

188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476

Threat Level: Known bad

The file 188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476 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 12:51

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 12:51

Reported

2024-07-29 12:54

Platform

win7-20240704-en

Max time kernel

141s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.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\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.exe

"C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.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/2396-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2396-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2396-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/2396-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2396-6-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 12:51

Reported

2024-07-29 12:55

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.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\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.exe

"C:\Users\Admin\AppData\Local\Temp\188e9f907c909519945eaa73473fecf451c16a173af279717bc96330b13d2476.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
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
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3964-0-0x00000000021F0000-0x0000000002237000-memory.dmp

memory/3964-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3964-2-0x0000000002390000-0x00000000023C3000-memory.dmp

memory/3964-3-0x0000000000400000-0x000000000045F000-memory.dmp