Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-2v13aavcmn
Target 9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879
SHA256 9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879
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

9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879

Threat Level: Known bad

The file 9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879 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 22:54

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 22:54

Reported

2024-07-29 22:57

Platform

win7-20240708-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.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\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe

"C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe"

Network

Country Destination Domain Proto
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp
NL 5.39.222.87:80 tcp

Files

memory/3032-0-0x00000000005F0000-0x0000000000637000-memory.dmp

memory/3032-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3032-2-0x00000000003C0000-0x00000000003F3000-memory.dmp

memory/3032-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 22:54

Reported

2024-07-29 22:58

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.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\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe

"C:\Users\Admin\AppData\Local\Temp\9c7bbfc1c265dd62be421a0526f2de1c6290770b9faed4984f68a739cf344879.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
NL 5.39.222.87:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.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
NL 5.39.222.87:80 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 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 8.8.8.8:53 174.117.168.52.in-addr.arpa udp

Files

memory/2632-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2632-0-0x0000000000600000-0x0000000000647000-memory.dmp

memory/2632-2-0x0000000002390000-0x00000000023C3000-memory.dmp

memory/2632-3-0x0000000000400000-0x000000000045F000-memory.dmp