Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-fg9llsyeqg
Target 1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78
SHA256 1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78
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

1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78

Threat Level: Known bad

The file 1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78 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

140s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.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\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.exe

"C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.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/292-0-0x00000000003B0000-0x00000000003F7000-memory.dmp

memory/292-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/292-2-0x00000000001B0000-0x00000000001E3000-memory.dmp

memory/292-3-0x0000000000400000-0x000000000045F000-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

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.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\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.exe

"C:\Users\Admin\AppData\Local\Temp\1ba6d2352b95ba8cf8ff7dcf350ee581bfbcd1dbb4acd88b3be62c5355e39b78.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/1784-0-0x0000000000600000-0x0000000000647000-memory.dmp

memory/1784-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1784-2-0x0000000002340000-0x0000000002373000-memory.dmp

memory/1784-3-0x0000000000400000-0x000000000045F000-memory.dmp