Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-kslq5szhmq
Target 7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2
SHA256 7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2
Tags
cobaltstrike 1359593325 backdoor discovery trojan cryptone packer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2

Threat Level: Known bad

The file 7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 08:51

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: behavioral2

Detonation Overview

Submitted

2024-07-29 08:51

Reported

2024-07-29 08:59

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.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\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.exe

"C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 52.111.227.13:443 tcp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/3464-0-0x0000000000700000-0x0000000000747000-memory.dmp

memory/3464-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3464-2-0x0000000002260000-0x0000000002293000-memory.dmp

memory/3464-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 08:51

Reported

2024-07-29 08:59

Platform

win7-20240704-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.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\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.exe

"C:\Users\Admin\AppData\Local\Temp\7f9962d2c6477acb4735b19bc0f660a379d585a253d44b4ac0f6890109df51f2.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/2392-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2392-0-0x0000000000270000-0x00000000002B7000-memory.dmp

memory/2392-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2392-2-0x0000000000220000-0x0000000000253000-memory.dmp