Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-lvxrvs1hmm
Target 5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390
SHA256 5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390
Tags
cobaltstrike 1359593325 backdoor discovery trojan cryptone packer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390

Threat Level: Known bad

The file 5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 1359593325 backdoor discovery trojan cryptone packer

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 09:51

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: behavioral2

Detonation Overview

Submitted

2024-07-29 09:51

Reported

2024-07-29 09:54

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.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\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.exe

"C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.exe"

Network

Country Destination Domain Proto
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.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 57.169.31.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

memory/4196-0-0x00000000021B0000-0x00000000021F7000-memory.dmp

memory/4196-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4196-2-0x0000000002250000-0x0000000002283000-memory.dmp

memory/4196-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 09:51

Reported

2024-07-29 09:54

Platform

win7-20240705-en

Max time kernel

140s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.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\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.exe

"C:\Users\Admin\AppData\Local\Temp\5113418ec170b00388f3f42e479d242664ad39481752970dc2cb661d8cf93390.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/2824-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2824-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2824-2-0x00000000002C0000-0x00000000002F3000-memory.dmp

memory/2824-3-0x0000000000400000-0x000000000045F000-memory.dmp