Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-djvjcsxhpg
Target 5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728
SHA256 5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728
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

5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728

Threat Level: Known bad

The file 5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728 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 03:02

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 03:02

Reported

2024-07-30 03:05

Platform

win7-20240708-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.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\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.exe

"C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.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/3012-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/3012-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3012-2-0x0000000000360000-0x0000000000393000-memory.dmp

memory/3012-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 03:02

Reported

2024-07-30 03:05

Platform

win10v2004-20240729-en

Max time kernel

142s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.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\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.exe

"C:\Users\Admin\AppData\Local\Temp\5a3d05352cb76d21181049897b1ba1de5247c18fa45558dc28a17d92072ff728.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/228-0-0x0000000002190000-0x00000000021D7000-memory.dmp

memory/228-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/228-2-0x0000000002230000-0x0000000002263000-memory.dmp

memory/228-3-0x0000000000400000-0x000000000045F000-memory.dmp