Malware Analysis Report

2024-10-16 05:22

Sample ID 240729-q59lma1dpr
Target 3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2
SHA256 3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2
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

3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2

Threat Level: Known bad

The file 3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2 was found to be: Known bad.

Malicious Activity Summary

cryptone packer cobaltstrike 1359593325 backdoor discovery trojan

Cobaltstrike

CryptOne packer

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 13:51

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 13:51

Reported

2024-07-29 13:54

Platform

win7-20240704-en

Max time kernel

140s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.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\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.exe

"C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.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/2504-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2504-0-0x00000000002E0000-0x0000000000327000-memory.dmp

memory/2504-2-0x0000000000220000-0x0000000000253000-memory.dmp

memory/2504-3-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 13:51

Reported

2024-07-29 13:55

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.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\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.exe

"C:\Users\Admin\AppData\Local\Temp\3d1f541084d44f57321c51a6c911ed55c953519a72be9980a51028446c60c4a2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
NL 5.39.222.84:80 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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/380-0-0x0000000000630000-0x0000000000677000-memory.dmp

memory/380-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/380-2-0x0000000002370000-0x00000000023A3000-memory.dmp

memory/380-3-0x0000000000400000-0x000000000045F000-memory.dmp