Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-ded1taxgrh
Target e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f
SHA256 e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f
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

e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f

Threat Level: Known bad

The file e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f 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 02:54

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 02:54

Reported

2024-07-30 02:58

Platform

win7-20240705-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.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\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.exe

"C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.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/1820-0-0x00000000002B0000-0x00000000002F7000-memory.dmp

memory/1820-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1820-2-0x0000000000350000-0x0000000000383000-memory.dmp

memory/1820-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 02:54

Reported

2024-07-30 02:57

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.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\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.exe

"C:\Users\Admin\AppData\Local\Temp\e0c5b3a80dcf3367b60c2aa90c6e9f177e1fad85116f5750be0d2a83f5f6f91f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 157.123.68.40.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 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 10.27.171.150.in-addr.arpa udp

Files

memory/4496-0-0x0000000000630000-0x0000000000677000-memory.dmp

memory/4496-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4496-2-0x00000000006C0000-0x00000000006F3000-memory.dmp

memory/4496-3-0x0000000000400000-0x000000000045F000-memory.dmp