Malware Analysis Report

2024-10-16 05:22

Sample ID 240730-gpelwavbrq
Target bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2
SHA256 bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2
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

bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2

Threat Level: Known bad

The file bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2 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

2024-07-30 05:58

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

2024-07-30 05:58

Reported

2024-07-30 06:01

Platform

win10v2004-20240709-en

Max time kernel

142s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.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\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.exe

"C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 13.227.111.52.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 10.28.171.150.in-addr.arpa udp

Files

memory/5008-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/5008-0-0x00000000006E0000-0x0000000000727000-memory.dmp

memory/5008-2-0x0000000002250000-0x0000000002283000-memory.dmp

memory/5008-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-30 05:58

Reported

2024-07-30 06:01

Platform

win7-20240708-en

Max time kernel

140s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.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\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.exe

"C:\Users\Admin\AppData\Local\Temp\bb460631b4e6fe0289180f2f23d75960579b9043a4ef1629b2e36f4d55be8fa2.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/2480-0-0x00000000003A0000-0x00000000003E7000-memory.dmp

memory/2480-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2480-2-0x00000000004B0000-0x00000000004E3000-memory.dmp

memory/2480-3-0x0000000000400000-0x000000000045F000-memory.dmp