Malware Analysis Report

2024-10-16 05:21

Sample ID 240730-a7xrvatfkd
Target 24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa
SHA256 24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa
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

24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa

Threat Level: Known bad

The file 24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa 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 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

win7-20240708-en

Max time kernel

140s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.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\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.exe

"C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.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/292-0-0x0000000000230000-0x0000000000277000-memory.dmp

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

memory/292-2-0x0000000000380000-0x00000000003B3000-memory.dmp

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

150s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.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\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.exe

"C:\Users\Admin\AppData\Local\Temp\24042749b21312f8df8d2c49867823fd4633d128f393a3135a0676f1c3533ffa.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
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 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 104.193.132.51.in-addr.arpa udp

Files

memory/2408-0-0x00000000021A0000-0x00000000021E7000-memory.dmp

memory/2408-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2408-2-0x0000000002380000-0x00000000023B3000-memory.dmp

memory/2408-3-0x0000000000400000-0x000000000045F000-memory.dmp