Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-mx84cayhma
Target 72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce
SHA256 72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce
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

72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce

Threat Level: Known bad

The file 72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce 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 10:51

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 10:51

Reported

2024-07-29 10:55

Platform

win7-20240704-en

Max time kernel

142s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.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\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.exe

"C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.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/1972-0-0x0000000000230000-0x0000000000277000-memory.dmp

memory/1972-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1972-2-0x0000000000280000-0x00000000002B3000-memory.dmp

memory/1972-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1972-6-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 10:51

Reported

2024-07-29 10:57

Platform

win10v2004-20240704-en

Max time kernel

140s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.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\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.exe

"C:\Users\Admin\AppData\Local\Temp\72b0632214a8b2e6e613a998d65d71899207e82738249882649010ad882611ce.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 48.229.111.52.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 43.58.199.20.in-addr.arpa udp

Files

memory/4392-0-0x00000000021D0000-0x0000000002217000-memory.dmp

memory/4392-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4392-2-0x0000000002270000-0x00000000022A3000-memory.dmp

memory/4392-3-0x0000000000400000-0x000000000045F000-memory.dmp