Malware Analysis Report

2025-05-28 17:26

Sample ID 230118-1d2f2sad83
Target 184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea
SHA256 184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea
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

184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea

Threat Level: Known bad

The file 184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea was found to be: Known bad.

Malicious Activity Summary

purecrypter downloader loader

Purecrypter family

PureCrypter

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-01-18 21:32

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-18 21:32

Reported

2023-01-18 21:38

Platform

win7-20220901-en

Max time kernel

172s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe

"C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 988

Network

Country Destination Domain Proto
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp

Files

memory/1228-54-0x00000000008A0000-0x00000000008A8000-memory.dmp

memory/1228-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

memory/1040-56-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-18 21:32

Reported

2023-01-18 21:38

Platform

win10v2004-20220812-en

Max time kernel

287s

Max time network

290s

Command Line

"C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe

"C:\Users\Admin\AppData\Local\Temp\184091318b80f8bf696c909809e543551e76184156a3287a75f64621950053ea.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 2812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 1336

Network

Country Destination Domain Proto
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp
N/A 93.184.220.29:80 tcp
N/A 93.184.220.29:80 tcp
N/A 8.252.118.126:80 tcp
N/A 8.253.209.121:80 tcp
N/A 80.66.75.34:80 tcp
N/A 8.8.8.8:53 96.108.152.52.in-addr.arpa udp
N/A 80.66.75.34:80 tcp
N/A 80.66.75.34:80 tcp

Files

memory/2812-132-0x0000000000B50000-0x0000000000B58000-memory.dmp