Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-p3w23sygll
Target d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10
SHA256 d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10
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

d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10

Threat Level: Known bad

The file d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10 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

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.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\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.exe

"C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.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/2628-0-0x0000000000260000-0x00000000002A7000-memory.dmp

memory/2628-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2628-2-0x0000000000300000-0x0000000000333000-memory.dmp

memory/2628-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 12:51

Reported

2024-07-29 12:55

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.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\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.exe

"C:\Users\Admin\AppData\Local\Temp\d0fde123a008bd3b53622d7b8b08eb901e1bdf082feeb560b2e44c8c30a74c10.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 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.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 29.243.111.52.in-addr.arpa udp

Files

memory/4820-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/4820-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4820-2-0x0000000002370000-0x00000000023A3000-memory.dmp

memory/4820-3-0x0000000000400000-0x000000000045F000-memory.dmp