Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-fg9llsthqp
Target 58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239
SHA256 58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239
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

58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239

Threat Level: Known bad

The file 58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239 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 04:51

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: behavioral1

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win7-20240729-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.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\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.exe

"C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.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/1752-0-0x0000000000460000-0x00000000004A7000-memory.dmp

memory/1752-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1752-2-0x0000000000500000-0x0000000000533000-memory.dmp

memory/1752-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.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\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.exe

"C:\Users\Admin\AppData\Local\Temp\58eb6d778d2401715829243701421b0a393829ca0e2dc6335c717ee5ea9b4239.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 5.39.222.87:80 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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/452-0-0x0000000002200000-0x0000000002247000-memory.dmp

memory/452-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/452-2-0x0000000000720000-0x0000000000753000-memory.dmp

memory/452-3-0x0000000000400000-0x000000000045F000-memory.dmp