Malware Analysis Report

2024-10-16 05:22

Sample ID 240728-ldhllsyhpm
Target c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b
SHA256 c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b
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

c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b

Threat Level: Known bad

The file c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b 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 09:27

Platform

win7-20240704-en

Max time kernel

142s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.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\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.exe

"C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.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/2520-0-0x0000000000220000-0x0000000000267000-memory.dmp

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

memory/2520-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 09:24

Reported

2024-07-28 09:27

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.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\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.exe

"C:\Users\Admin\AppData\Local\Temp\c997caa1316fa114af5d8bf5d442f95f69af4352456412a6a09873cd1bec6e2b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
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 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 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1732-0-0x00000000007E0000-0x0000000000827000-memory.dmp

memory/1732-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1732-2-0x0000000002230000-0x0000000002263000-memory.dmp

memory/1732-3-0x0000000000400000-0x000000000045F000-memory.dmp