Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-n1kqla1fka
Target 90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc
SHA256 90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc
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

90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc

Threat Level: Known bad

The file 90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc was found to be: Known bad.

Malicious Activity Summary

cryptone packer cobaltstrike 1359593325 backdoor discovery trojan

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 11:51

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 11:51

Reported

2024-07-29 11:54

Platform

win7-20240708-en

Max time kernel

140s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.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\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.exe

"C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.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/2228-0-0x0000000000460000-0x00000000004A7000-memory.dmp

memory/2228-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2228-2-0x00000000003C0000-0x00000000003F3000-memory.dmp

memory/2228-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 11:51

Reported

2024-07-29 11:54

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.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\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.exe

"C:\Users\Admin\AppData\Local\Temp\90cc12ac78465b84fce74859df08bb040c4429fc945960832c785ce208ae89cc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 147.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 13.227.111.52.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 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/684-0-0x00000000020B0000-0x00000000020F7000-memory.dmp

memory/684-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/684-2-0x00000000004E0000-0x0000000000513000-memory.dmp

memory/684-3-0x0000000000400000-0x000000000045F000-memory.dmp