Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-wfktvswfnd
Target 950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc
SHA256 950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc
Tags
cobaltstrike 1359593325 backdoor discovery trojan cryptone packer
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

950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc

Threat Level: Known bad

The file 950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 17:51

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 17:51

Reported

2024-07-29 17:54

Platform

win7-20240708-en

Max time kernel

140s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.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\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.exe

"C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.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/108-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/108-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/108-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/108-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/108-6-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 17:51

Reported

2024-07-29 17:54

Platform

win10v2004-20240729-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.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\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.exe

"C:\Users\Admin\AppData\Local\Temp\950eb547047ffcb729d68b544d075edcb18a1c35af6799e3165758f3aa95b0dc.exe"

Network

Country Destination Domain Proto
NL 5.39.222.84:80 tcp
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 48.229.111.52.in-addr.arpa udp

Files

memory/552-0-0x00000000021E0000-0x0000000002227000-memory.dmp

memory/552-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/552-2-0x0000000002190000-0x00000000021C3000-memory.dmp

memory/552-3-0x0000000000400000-0x000000000045F000-memory.dmp