Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-fg9llsthqr
Target 942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6
SHA256 942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6

Threat Level: Known bad

The file 942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6 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

2024-07-30 04:51

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: behavioral2

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win10v2004-20240709-en

Max time kernel

143s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.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\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.exe

"C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 19.229.111.52.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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 66.229.138.52.in-addr.arpa udp

Files

memory/2668-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2668-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/2668-2-0x0000000002380000-0x00000000023B3000-memory.dmp

memory/2668-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win7-20240729-en

Max time kernel

142s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.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\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.exe

"C:\Users\Admin\AppData\Local\Temp\942ea6ab25fc358723a680e22bd496bf81525d51f026d8851a425bba2a0a0fd6.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/1316-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1316-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1316-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/1316-3-0x0000000000400000-0x000000000045F000-memory.dmp