Malware Analysis Report

2025-05-28 17:26

Sample ID 230116-lcf2dsgg3t
Target Scan001.exe
SHA256 0e913a8531cae1910c2c23ac669bcd7764eeac2301113fadc750b9d66b39ba49
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

0e913a8531cae1910c2c23ac669bcd7764eeac2301113fadc750b9d66b39ba49

Threat Level: Known bad

The file Scan001.exe was found to be: Known bad.

Malicious Activity Summary

purecrypter downloader loader

PureCrypter

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-01-16 09:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-16 09:23

Reported

2023-01-16 09:25

Platform

win7-20220901-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Scan001.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Scan001.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Scan001.exe

"C:\Users\Admin\AppData\Local\Temp\Scan001.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 espurity.tk udp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 141.105.64.177:443 espurity.tk tcp

Files

memory/1388-54-0x0000000001200000-0x0000000001208000-memory.dmp

memory/1388-55-0x0000000075711000-0x0000000075713000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-16 09:23

Reported

2023-01-16 09:26

Platform

win10v2004-20221111-en

Max time kernel

158s

Max time network

170s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Scan001.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Scan001.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Scan001.exe

"C:\Users\Admin\AppData\Local\Temp\Scan001.exe"

Network

Country Destination Domain Proto
N/A 93.184.221.240:80 tcp
N/A 8.8.8.8:53 espurity.tk udp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 104.80.225.205:443 tcp
N/A 51.11.192.48:443 tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 40.126.32.134:443 tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 20.190.160.20:443 tcp
N/A 141.105.64.177:443 espurity.tk tcp
N/A 40.126.32.74:443 tcp

Files

memory/4840-132-0x0000000000650000-0x0000000000658000-memory.dmp

memory/4840-133-0x0000000005580000-0x0000000005B24000-memory.dmp

memory/4840-134-0x0000000005070000-0x0000000005102000-memory.dmp

memory/4840-135-0x0000000005010000-0x000000000501A000-memory.dmp