Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-p3xcvatckg
Target 59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2
SHA256 59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2
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

59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2

Threat Level: Known bad

The file 59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2 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

2024-07-29 12:51

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

2024-07-29 12:51

Reported

2024-07-29 12:54

Platform

win7-20240708-en

Max time kernel

140s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.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\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.exe

"C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.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/2480-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2480-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2480-2-0x0000000000390000-0x00000000003C3000-memory.dmp

memory/2480-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 12:51

Reported

2024-07-29 12:54

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.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\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.exe

"C:\Users\Admin\AppData\Local\Temp\59a5cbd3e1639dc065f39b072bef929197e58997b03a3843d3fa591f95658ab2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 30.243.111.52.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

Files

memory/3440-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3440-0-0x00000000021C0000-0x0000000002207000-memory.dmp

memory/3440-2-0x0000000002360000-0x0000000002393000-memory.dmp

memory/3440-3-0x0000000000400000-0x000000000045F000-memory.dmp