Malware Analysis Report

2024-10-19 00:18

Sample ID 240811-hfj1nsshke
Target 4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae
SHA256 4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae
Tags
upx mimikatz
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae

Threat Level: Known bad

The file 4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae was found to be: Known bad.

Malicious Activity Summary

upx mimikatz

Mimikatz family

mimikatz is an open source tool to dump credentials on Windows

Mimikatz

mimikatz is an open source tool to dump credentials on Windows

UPX packed file

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-11 06:40

Signatures

Mimikatz family

mimikatz

mimikatz is an open source tool to dump credentials on Windows

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
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

2024-08-11 06:40

Reported

2024-08-11 06:43

Platform

win7-20240704-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.exe"

Signatures

Mimikatz

mimikatz

mimikatz is an open source tool to dump credentials on Windows

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.exe

"C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.exe"

Network

N/A

Files

memory/1244-0-0x000000013F0C0000-0x000000013F23B000-memory.dmp

memory/1244-1-0x000000013F0C0000-0x000000013F23B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-11 06:40

Reported

2024-08-11 06:43

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.exe"

Signatures

Mimikatz

mimikatz

mimikatz is an open source tool to dump credentials on Windows

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.exe

"C:\Users\Admin\AppData\Local\Temp\4fe28e00492e47667b576f19c8a8b9b562e0b7e5e2f70cbc39e2e81c1936dfae.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.237:443 g.bing.com tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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

Files

memory/5048-0-0x00007FF64EFF0000-0x00007FF64F16B000-memory.dmp

memory/5048-1-0x00007FF64EFF0000-0x00007FF64F16B000-memory.dmp