Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-a7x3lstfkg
Target 2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a
SHA256 2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a
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

2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a

Threat Level: Known bad

The file 2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a 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 00:51

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 00:51

Reported

2024-07-30 00:54

Platform

win7-20240705-en

Max time kernel

140s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.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\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.exe

"C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.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/1712-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1712-2-0x00000000004D0000-0x0000000000503000-memory.dmp

memory/1712-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1712-0-0x00000000001B0000-0x00000000001F7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 00:51

Reported

2024-07-30 00:54

Platform

win10v2004-20240709-en

Max time kernel

147s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.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\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.exe

"C:\Users\Admin\AppData\Local\Temp\2d865bf0513d1cca9d781826a46c32151150a30e2424c8708919358d74868e9a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
NL 5.39.222.84:80 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 10.28.171.150.in-addr.arpa udp

Files

memory/3200-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3200-0-0x00000000005C0000-0x0000000000607000-memory.dmp

memory/3200-2-0x0000000000610000-0x0000000000643000-memory.dmp

memory/3200-3-0x0000000000400000-0x000000000045F000-memory.dmp