Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-mx84caxbrn
Target e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682
SHA256 e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682
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

e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682

Threat Level: Known bad

The file e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682 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

2024-07-30 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

2024-07-30 10:51

Reported

2024-07-30 10:54

Platform

win7-20240704-en

Max time kernel

142s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.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\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.exe

"C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.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/1028-0-0x0000000000310000-0x0000000000357000-memory.dmp

memory/1028-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1028-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/1028-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 10:51

Reported

2024-07-30 10:54

Platform

win10v2004-20240729-en

Max time kernel

142s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.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\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.exe

"C:\Users\Admin\AppData\Local\Temp\e144499950b57fea70de0910fa1ce48473a9afd1c74bd9012997dce7bce1f682.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/968-0-0x0000000000530000-0x0000000000577000-memory.dmp

memory/968-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/968-2-0x0000000000580000-0x00000000005B3000-memory.dmp

memory/968-3-0x0000000000400000-0x000000000045F000-memory.dmp