Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-b99pvswdpf
Target de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03
SHA256 de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03
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

de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03

Threat Level: Known bad

The file de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03 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 01:51

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 01:51

Reported

2024-07-30 01:54

Platform

win7-20240708-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.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\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.exe

"C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.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/2668-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2668-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2668-2-0x0000000000350000-0x0000000000383000-memory.dmp

memory/2668-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 01:51

Reported

2024-07-30 01:54

Platform

win10v2004-20240729-en

Max time kernel

142s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.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\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.exe

"C:\Users\Admin\AppData\Local\Temp\de16bac6827334fd16a89e5f327df274bee4982f8c6955534534e69312592b03.exe"

Network

Country Destination Domain Proto
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 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
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 29.243.111.52.in-addr.arpa udp

Files

memory/2772-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2772-0-0x00000000005A0000-0x00000000005E7000-memory.dmp

memory/2772-2-0x0000000002200000-0x0000000002233000-memory.dmp

memory/2772-3-0x0000000000400000-0x000000000045F000-memory.dmp