Malware Analysis Report

2024-10-16 05:21

Sample ID 240729-vc8wvatbke
Target 5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8
SHA256 5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8
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

5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8

Threat Level: Known bad

The file 5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8 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 16:51

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

2024-07-29 16:51

Reported

2024-07-29 16:54

Platform

win7-20240704-en

Max time kernel

140s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.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\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.exe

"C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.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/2240-0-0x0000000001BD0000-0x0000000001C17000-memory.dmp

memory/2240-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2240-2-0x0000000000460000-0x0000000000493000-memory.dmp

memory/2240-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 16:51

Reported

2024-07-29 16:54

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.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\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.exe

"C:\Users\Admin\AppData\Local\Temp\5d6d51634079b7fd4ec26e64ef35a5bc93be0e3962dcc4596d0eea0f87fea1b8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 34.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 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

Files

memory/2344-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2344-0-0x00000000021D0000-0x0000000002217000-memory.dmp

memory/2344-2-0x00000000023B0000-0x00000000023E3000-memory.dmp

memory/2344-3-0x0000000000400000-0x000000000045F000-memory.dmp