Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-ksk5lszhml
Target 0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064
SHA256 0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064
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

0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064

Threat Level: Known bad

The file 0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064 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 08:51

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 08:51

Reported

2024-07-29 08:56

Platform

win7-20240704-en

Max time kernel

142s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.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\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.exe

"C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.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/2968-0-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2968-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2968-2-0x00000000002D0000-0x0000000000303000-memory.dmp

memory/2968-3-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2968-6-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 08:51

Reported

2024-07-29 08:56

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.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\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.exe

"C:\Users\Admin\AppData\Local\Temp\0ff2b47c9e4539585343c1c707814b4f6f73569f2d40a84eea210a97f4a84064.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 94.65.42.20.in-addr.arpa udp

Files

memory/4060-0-0x0000000002090000-0x00000000020D7000-memory.dmp

memory/4060-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4060-2-0x0000000002230000-0x0000000002263000-memory.dmp

memory/4060-3-0x0000000000400000-0x000000000045F000-memory.dmp