Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-hs9rvszarb
Target e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410
SHA256 e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410
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

e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410

Threat Level: Known bad

The file e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410 was found to be: Known bad.

Malicious Activity Summary

cryptone packer cobaltstrike 1359593325 backdoor discovery trojan

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-30 07:01

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 07:01

Reported

2024-07-30 07:03

Platform

win7-20240705-en

Max time kernel

140s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.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\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.exe

"C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.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/1496-0-0x00000000002E0000-0x0000000000327000-memory.dmp

memory/1496-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1496-2-0x0000000000220000-0x0000000000253000-memory.dmp

memory/1496-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 07:01

Reported

2024-07-30 07:03

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.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\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.exe

"C:\Users\Admin\AppData\Local\Temp\e7c80a8c5eac0adff9017c50883e04fea7153226fef9a2210af067eef3b6f410.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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
NL 5.39.222.87:80 tcp
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

Files

memory/3992-0-0x00000000021C0000-0x0000000002207000-memory.dmp

memory/3992-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3992-2-0x0000000002260000-0x0000000002293000-memory.dmp

memory/3992-3-0x0000000000400000-0x000000000045F000-memory.dmp