Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-2wbh1svcnp
Target 7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0
SHA256 7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0
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

7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0

Threat Level: Known bad

The file 7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0 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

2024-07-29 22:55

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

2024-07-29 22:55

Reported

2024-07-29 22:58

Platform

win7-20240704-en

Max time kernel

140s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.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\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.exe

"C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.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/2976-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2976-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2976-2-0x0000000000300000-0x0000000000333000-memory.dmp

memory/2976-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 22:55

Reported

2024-07-29 22:58

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.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\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.exe

"C:\Users\Admin\AppData\Local\Temp\7bdb6b2c786222648f5490416cc8c1ad740ca00b9706e6e07b6d3c8ed606f9e0.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
NL 5.39.222.84:80 tcp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
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 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa 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

Files

memory/4244-0-0x0000000000700000-0x0000000000747000-memory.dmp

memory/4244-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4244-2-0x0000000002260000-0x0000000002293000-memory.dmp

memory/4244-3-0x0000000000400000-0x000000000045F000-memory.dmp