Malware Analysis Report

2024-11-13 16:42

Sample ID 230228-bhpklsge9x
Target 575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f
SHA256 575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f
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

575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f

Threat Level: Known bad

The file 575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f was found to be: Known bad.

Malicious Activity Summary

purecrypter downloader loader

Purecrypter family

PureCrypter

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-02-28 01:08

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-28 01:08

Reported

2023-02-28 01:11

Platform

win7-20230220-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe

"C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.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
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
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
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
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/2016-54-0x0000000000930000-0x0000000000948000-memory.dmp

memory/2016-55-0x0000000000460000-0x00000000004A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-28 01:08

Reported

2023-02-28 01:11

Platform

win10v2004-20230220-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe

"C:\Users\Admin\AppData\Local\Temp\575dc19ebedafd5e9ae703469770f54cd454b156534263fda77f5f0b7b41243f.exe"

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
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 39.31.187.198.in-addr.arpa udp
FR 40.79.141.152:443 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 160.252.72.23.in-addr.arpa udp

Files

memory/3580-133-0x0000000000170000-0x0000000000188000-memory.dmp

memory/3580-134-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

memory/3580-135-0x0000000004AA0000-0x0000000004AB0000-memory.dmp