Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-hrgppavdlq
Target 44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865
SHA256 44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865
Tags
cobaltstrike 1359593325 backdoor discovery trojan cryptone packer
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

44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865

Threat Level: Known bad

The file 44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 06:58

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 06:58

Reported

2024-07-30 07:00

Platform

win7-20240708-en

Max time kernel

140s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.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\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.exe

"C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.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/2732-0-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2732-1-0x0000000001D60000-0x0000000001D93000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 06:58

Reported

2024-07-30 07:00

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.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\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.exe

"C:\Users\Admin\AppData\Local\Temp\44402556b4fc553b93e4af40a90b495ec8bf6e2cefdd26b7bd08905bb4dae865.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.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
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
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
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4028-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4028-0-0x0000000000720000-0x0000000000767000-memory.dmp

memory/4028-2-0x0000000002380000-0x00000000023B3000-memory.dmp

memory/4028-3-0x0000000000400000-0x000000000045F000-memory.dmp