Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-hpp82szand
Target dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b
SHA256 dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b
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

dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b

Threat Level: Known bad

The file dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b 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 06:54

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 06:54

Reported

2024-07-30 06:57

Platform

win7-20240704-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.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\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.exe

"C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.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/2352-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2352-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2352-2-0x00000000002F0000-0x0000000000323000-memory.dmp

memory/2352-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 06:54

Reported

2024-07-30 06:57

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.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\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.exe

"C:\Users\Admin\AppData\Local\Temp\dbcb8dbf2dc4cb80d708348129472b39aaa92cf77c3a132daee8048710cb245b.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 0.159.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 43.229.111.52.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/2860-0-0x0000000002090000-0x00000000020D7000-memory.dmp

memory/2860-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2860-2-0x0000000002250000-0x0000000002283000-memory.dmp

memory/2860-3-0x0000000000400000-0x000000000045F000-memory.dmp