Malware Analysis Report

2024-10-16 05:22

Sample ID 240728-ldhxdayhpp
Target b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af
SHA256 b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af
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

b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af

Threat Level: Known bad

The file b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af 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

2024-07-28 09:24

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

2024-07-28 09:24

Reported

2024-07-28 09:28

Platform

win7-20240704-en

Max time kernel

141s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.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\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.exe

"C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.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/2700-0-0x00000000002C0000-0x0000000000307000-memory.dmp

memory/2700-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2700-2-0x0000000000360000-0x0000000000393000-memory.dmp

memory/2700-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 09:24

Reported

2024-07-28 09:28

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.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\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.exe

"C:\Users\Admin\AppData\Local\Temp\b1722b3eeddc68501e449e2443083d41d86c7a212d343255502ff667ead733af.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 11.227.111.52.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 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 13.179.89.13.in-addr.arpa udp

Files

memory/2668-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/2668-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2668-2-0x0000000002240000-0x0000000002273000-memory.dmp

memory/2668-3-0x0000000000400000-0x000000000045F000-memory.dmp