Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-fg9xdayeqh
Target 2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4
SHA256 2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4
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

2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4

Threat Level: Known bad

The file 2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4 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

2024-07-30 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: behavioral1

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win7-20240708-en

Max time kernel

142s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.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\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.exe

"C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.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/2676-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2676-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2676-2-0x0000000000360000-0x0000000000393000-memory.dmp

memory/2676-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 04:51

Reported

2024-07-30 04:54

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.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\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.exe

"C:\Users\Admin\AppData\Local\Temp\2d61aaecaf28000a97258e0a05ad993057cce1c299ee4b546e6241c35375f6e4.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/1696-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1696-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/1696-2-0x0000000002240000-0x0000000002273000-memory.dmp

memory/1696-3-0x0000000000400000-0x000000000045F000-memory.dmp