Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-gklvdsvbnq
Target 84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a
SHA256 84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a
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

84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a

Threat Level: Known bad

The file 84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a 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 05:51

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 05:51

Reported

2024-07-30 05:54

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.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\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.exe

"C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 52.111.227.13:443 tcp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 29.243.111.52.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 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1124-0-0x00000000021E0000-0x0000000002227000-memory.dmp

memory/1124-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1124-2-0x0000000000700000-0x0000000000733000-memory.dmp

memory/1124-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 05:51

Reported

2024-07-30 05:54

Platform

win7-20240704-en

Max time kernel

140s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.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\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.exe

"C:\Users\Admin\AppData\Local\Temp\84ad157a192f081a8de8ea6a03aebda31a2bd17690da4ef76521bbe6f44e664a.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/2464-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2464-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2464-2-0x0000000000360000-0x0000000000393000-memory.dmp

memory/2464-3-0x0000000000400000-0x000000000045F000-memory.dmp