Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-wfktvsscjr
Target 6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5
SHA256 6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5
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

6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5

Threat Level: Known bad

The file 6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5 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 17:51

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 17:51

Reported

2024-07-29 17:54

Platform

win7-20240705-en

Max time kernel

140s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.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\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.exe

"C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.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/1096-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1096-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1096-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/1096-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 17:51

Reported

2024-07-29 17:54

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.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\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.exe

"C:\Users\Admin\AppData\Local\Temp\6d2a6c8829bfd4b8eb8a5e458d86f02ea791a618c9b4c75b08c1c6b79a8a62c5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 18.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/2428-0-0x0000000000730000-0x0000000000777000-memory.dmp

memory/2428-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2428-2-0x00000000023A0000-0x00000000023D3000-memory.dmp

memory/2428-3-0x0000000000400000-0x000000000045F000-memory.dmp