Malware Analysis Report

2024-11-15 08:52

Sample ID 230224-qyatqabe43
Target 0x000700000001273f-70.dat
SHA256 1fe0daa8e8374c77b7bf90a48e1c9d309cdc686cca84441a84957cedbf039c70
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

1fe0daa8e8374c77b7bf90a48e1c9d309cdc686cca84441a84957cedbf039c70

Threat Level: Known bad

The file 0x000700000001273f-70.dat 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

2023-02-24 13:39

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-24 13:39

Reported

2023-02-24 13:42

Platform

win7-20230220-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe

"C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe"

Network

Country Destination Domain Proto
NL 45.132.106.37:1104 tcp
US 8.8.8.8:53 revitape.com udp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp

Files

memory/1092-54-0x0000000000990000-0x00000000009AC000-memory.dmp

memory/1092-55-0x0000000004C30000-0x0000000004C70000-memory.dmp

memory/1092-56-0x0000000004C30000-0x0000000004C70000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-24 13:39

Reported

2023-02-24 13:42

Platform

win10v2004-20230220-en

Max time kernel

129s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe

"C:\Users\Admin\AppData\Local\Temp\0x000700000001273f-70.exe"

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 revitape.com udp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
US 20.42.73.25:443 tcp
BR 186.250.243.186:80 revitape.com tcp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
BR 186.250.243.186:80 revitape.com tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp
BR 186.250.243.186:80 revitape.com tcp

Files

memory/4828-133-0x0000000000CF0000-0x0000000000D0C000-memory.dmp

memory/4828-134-0x00000000056F0000-0x0000000005700000-memory.dmp

memory/4828-135-0x00000000056F0000-0x0000000005700000-memory.dmp