Malware Analysis Report

2024-11-30 21:56

Sample ID 230206-mxbsvade77
Target e3c0485e590643f8da1526a1db60c9cf.bin
SHA256 f9b2fe09335f58781cd96e63d64079956ad9008e5bc6fb75504616bd91bbdd92
Tags
agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

f9b2fe09335f58781cd96e63d64079956ad9008e5bc6fb75504616bd91bbdd92

Threat Level: Known bad

The file e3c0485e590643f8da1526a1db60c9cf.bin was found to be: Known bad.

Malicious Activity Summary

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Detect PureCrypter injector

AgentTesla

PureCrypter

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of AdjustPrivilegeToken

outlook_win_path

outlook_office_path

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-06 10:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-06 10:50

Reported

2023-02-06 10:52

Platform

win7-20220812-en

Max time kernel

40s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect PureCrypter injector

loader
Description Indicator Process Target
N/A N/A N/A N/A

PureCrypter

loader downloader purecrypter

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe

"C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.155:443 api.ipify.org tcp

Files

memory/1096-54-0x0000000000FF0000-0x0000000001188000-memory.dmp

memory/1096-55-0x000000001BE00000-0x000000001C074000-memory.dmp

memory/1096-56-0x0000000000760000-0x00000000007B8000-memory.dmp

memory/1096-57-0x0000000000C60000-0x0000000000C9C000-memory.dmp

memory/1096-58-0x000000001BD87000-0x000000001BDA6000-memory.dmp

memory/1096-59-0x000000001BD87000-0x000000001BDA6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-06 10:50

Reported

2023-02-06 10:52

Platform

win10v2004-20220812-en

Max time kernel

91s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe"

Signatures

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe

"C:\Users\Admin\AppData\Local\Temp\810fd35bb4cb80c67a4e5887be706fb93b81862dcfc4d488feb4f1c40e817700.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.76:443 api.ipify.org tcp
NL 8.238.20.126:80 tcp
NL 8.238.20.126:80 tcp
NL 8.253.208.120:80 tcp

Files

memory/1912-132-0x000001B069D60000-0x000001B069EF8000-memory.dmp

memory/1912-133-0x00007FFB162E0000-0x00007FFB16DA1000-memory.dmp

memory/1912-134-0x000001B06BC30000-0x000001B06BC52000-memory.dmp

memory/1912-135-0x00007FFB162E0000-0x00007FFB16DA1000-memory.dmp

memory/1912-136-0x000001B06D530000-0x000001B06D580000-memory.dmp