Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-p3xcvatckf
Target 5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0
SHA256 5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0
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

5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0

Threat Level: Known bad

The file 5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0 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\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.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\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.exe

"C:\Users\Admin\AppData\Local\Temp\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.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/2648-0-0x00000000005F0000-0x0000000000637000-memory.dmp

memory/2648-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2648-2-0x00000000003C0000-0x00000000003F3000-memory.dmp

memory/2648-3-0x0000000000400000-0x000000000045F000-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

150s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.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\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.exe

"C:\Users\Admin\AppData\Local\Temp\5d8c4ab827e816505bfc2fd46c5c36bc39b0c4428c0585f26967eb66d86ee7b0.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.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 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1176-0-0x0000000000720000-0x0000000000767000-memory.dmp

memory/1176-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1176-2-0x0000000002260000-0x0000000002293000-memory.dmp

memory/1176-3-0x0000000000400000-0x000000000045F000-memory.dmp