Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-djjf4axhpd
Target e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439
SHA256 e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439
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

e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439

Threat Level: Known bad

The file e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439 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 03:02

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 03:02

Reported

2024-07-30 03:05

Platform

win7-20240708-en

Max time kernel

140s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.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\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.exe

"C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.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/2520-0-0x0000000000260000-0x00000000002A7000-memory.dmp

memory/2520-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2520-2-0x0000000000300000-0x0000000000333000-memory.dmp

memory/2520-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 03:02

Reported

2024-07-30 03:05

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.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\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.exe

"C:\Users\Admin\AppData\Local\Temp\e03acab600c973ec16f6814eacd98afe64d3c9422ae14206f92121c8b6831439.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3756-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3756-0-0x00000000021C0000-0x0000000002207000-memory.dmp

memory/3756-2-0x0000000002390000-0x00000000023C3000-memory.dmp

memory/3756-3-0x0000000000400000-0x000000000045F000-memory.dmp