Malware Analysis Report

2024-11-30 21:47

Sample ID 230210-kv97hseb3t
Target ZAMÓWIENIE_DR-5-33499_pdf.exe
SHA256 c5cb02082fc5df46b664578c2e049882a10fbd6be805ed345f8699e109fa8d1d
Tags
purecrypter agenttesla 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

c5cb02082fc5df46b664578c2e049882a10fbd6be805ed345f8699e109fa8d1d

Threat Level: Known bad

The file ZAMÓWIENIE_DR-5-33499_pdf.exe was found to be: Known bad.

Malicious Activity Summary

purecrypter agenttesla collection downloader keylogger loader spyware stealer trojan

Purecrypter family

AgentTesla

PureCrypter

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Program crash

Enumerates physical storage devices

outlook_office_path

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-10 08:56

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-10 08:56

Reported

2023-02-10 17:02

Platform

win7-20220901-en

Max time kernel

44s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==

Network

Country Destination Domain Proto
US 204.79.197.200:443 tcp
RU 45.84.1.117:80 45.84.1.117 tcp
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.155:443 api.ipify.org tcp

Files

memory/2032-54-0x00000000002A0000-0x00000000002AA000-memory.dmp

memory/2032-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

memory/2032-56-0x0000000005AB0000-0x0000000005B64000-memory.dmp

memory/2032-57-0x00000000004B0000-0x00000000004CA000-memory.dmp

memory/1700-58-0x0000000000000000-mapping.dmp

memory/1700-60-0x000000006DF80000-0x000000006E52B000-memory.dmp

memory/1700-61-0x000000006DF80000-0x000000006E52B000-memory.dmp

memory/1700-62-0x000000006DF80000-0x000000006E52B000-memory.dmp

memory/2032-63-0x0000000004F10000-0x0000000004F40000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-10 08:56

Reported

2023-02-10 17:03

Platform

win10v2004-20221111-en

Max time kernel

141s

Max time network

172s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

Signatures

PureCrypter

loader downloader purecrypter

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3844 -ip 3844

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1652

Network

Country Destination Domain Proto
FR 2.20.8.110:443 tcp
NL 104.80.225.205:443 tcp
RU 45.84.1.117:80 tcp
US 20.189.173.15:443 tcp
US 93.184.221.240:80 tcp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/3844-132-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

memory/3844-133-0x0000000005DF0000-0x0000000006394000-memory.dmp

memory/3844-134-0x0000000005700000-0x0000000005792000-memory.dmp