Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-eex95atfll
Target e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2
SHA256 e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2
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

e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2

Threat Level: Known bad

The file e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2 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

2024-07-30 03:51

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 03:51

Reported

2024-07-30 03:54

Platform

win7-20240704-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.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\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.exe

"C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.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/2308-0-0x00000000002F0000-0x0000000000337000-memory.dmp

memory/2308-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2308-2-0x0000000000390000-0x00000000003C3000-memory.dmp

memory/2308-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-30 03:51

Reported

2024-07-30 03:55

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.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\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.exe

"C:\Users\Admin\AppData\Local\Temp\e16c5008ca4cd2859d16310902225f7f7c2c2633ec07e62e3abaae418da20dc2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
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 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/396-0-0x0000000000700000-0x0000000000747000-memory.dmp

memory/396-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/396-2-0x0000000002270000-0x00000000022A3000-memory.dmp

memory/396-3-0x0000000000400000-0x000000000045F000-memory.dmp