Malware Analysis Report

2024-11-13 16:42

Sample ID 230228-bebvcage7z
Target 132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997
SHA256 132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997
Tags
purecrypter downloader loader
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

132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997

Threat Level: Known bad

The file 132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997 was found to be: Known bad.

Malicious Activity Summary

purecrypter downloader loader

Purecrypter family

PureCrypter

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-28 01:03

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-28 01:03

Reported

2023-02-28 01:05

Platform

win7-20230220-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe

"C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cents-ability.org udp
US 198.187.31.39:443 cents-ability.org tcp
US 198.187.31.39:443 cents-ability.org tcp
US 198.187.31.39:443 cents-ability.org tcp
US 198.187.31.39:443 cents-ability.org tcp

Files

memory/1624-54-0x0000000000E30000-0x0000000000E38000-memory.dmp

memory/1624-55-0x0000000004750000-0x0000000004790000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-28 01:03

Reported

2023-02-28 01:05

Platform

win10v2004-20230220-en

Max time kernel

125s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe

"C:\Users\Admin\AppData\Local\Temp\132b33d15b8a8c2031df9b7e50e0fde9ba6a0aa4a10b29ece281457f6d777997.exe"

Network

Country Destination Domain Proto
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
US 8.8.8.8:53 29.220.184.93.in-addr.arpa udp
US 8.8.8.8:53 cents-ability.org udp
US 198.187.31.39:443 cents-ability.org tcp
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 39.31.187.198.in-addr.arpa udp
US 8.8.8.8:53 160.252.72.23.in-addr.arpa udp
US 13.89.179.8:443 tcp
IE 20.54.89.15:443 tcp
US 198.187.31.39:443 cents-ability.org tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 198.187.31.39:443 cents-ability.org tcp
US 198.187.31.39:443 cents-ability.org tcp
US 8.8.8.8:53 cents-ability.org udp
US 198.187.31.39:443 cents-ability.org tcp

Files

memory/3712-133-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

memory/3712-134-0x0000000005460000-0x00000000054C6000-memory.dmp

memory/3712-135-0x00000000059F0000-0x0000000005A00000-memory.dmp

memory/3712-136-0x00000000059F0000-0x0000000005A00000-memory.dmp