Malware Analysis Report

2024-11-13 16:42

Sample ID 230228-a7yzxage3w
Target 3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265
SHA256 3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265
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

3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265

Threat Level: Known bad

The file 3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265 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 00:51

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-28 00:51

Reported

2023-02-28 00:54

Platform

win7-20230220-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe

"C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.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/1108-54-0x00000000013B0000-0x00000000013CE000-memory.dmp

memory/1108-55-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-28 00:51

Reported

2023-02-28 00:54

Platform

win10v2004-20230220-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.exe

"C:\Users\Admin\AppData\Local\Temp\3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265.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 8.8.8.8:53 39.31.187.198.in-addr.arpa udp
FR 51.11.192.49:443 tcp
NL 8.238.21.126:80 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
NL 8.238.22.254:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 160.252.72.23.in-addr.arpa udp

Files

memory/3532-133-0x00000000004B0000-0x00000000004CE000-memory.dmp

memory/3532-134-0x0000000004E70000-0x0000000004E80000-memory.dmp

memory/3532-135-0x0000000004E70000-0x0000000004E80000-memory.dmp