Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-jp9hcsygqm
Target 4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9
SHA256 4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9
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

4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9

Threat Level: Known bad

The file 4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 07:51

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 07:51

Reported

2024-07-29 07:55

Platform

win7-20240708-en

Max time kernel

141s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.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\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.exe

"C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.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/2672-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2672-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2672-2-0x0000000000350000-0x0000000000383000-memory.dmp

memory/2672-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 07:51

Reported

2024-07-29 07:55

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.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\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.exe

"C:\Users\Admin\AppData\Local\Temp\4700207db10a7f6ee0e74e02573efc306e98d79885ed0f7f50efab073c6d41c9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/1056-0-0x00000000021D0000-0x0000000002217000-memory.dmp

memory/1056-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1056-2-0x0000000002270000-0x00000000022A3000-memory.dmp

memory/1056-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1056-6-0x0000000000400000-0x000000000044B000-memory.dmp