Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-q59avs1dpq
Target dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21
SHA256 dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21
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

dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21

Threat Level: Known bad

The file dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21 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

2024-07-29 13:51

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 13:51

Reported

2024-07-29 13:54

Platform

win7-20240704-en

Max time kernel

142s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.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\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.exe

"C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.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/2288-0-0x00000000001B0000-0x00000000001F7000-memory.dmp

memory/2288-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2288-2-0x00000000004D0000-0x0000000000503000-memory.dmp

memory/2288-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 13:51

Reported

2024-07-29 13:54

Platform

win10v2004-20240704-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.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\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.exe

"C:\Users\Admin\AppData\Local\Temp\dec54a56219a3488837065071396d19020a043af7f835405d72fcdd28173dd21.exe"

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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
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 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/3792-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3792-0-0x00000000005B0000-0x00000000005F7000-memory.dmp

memory/3792-2-0x0000000000780000-0x00000000007B3000-memory.dmp

memory/3792-3-0x0000000000400000-0x000000000045F000-memory.dmp