Malware Analysis Report

2025-08-10 18:10

Sample ID 230719-pz7dmseh56
Target Factura 2-000059.exe
SHA256 4267e2d7fe9a8a024af4c37d0dfebe2b19475780ff5d503dc33aa5601d67444c
Tags
snakekeylogger collection keylogger spyware stealer
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

4267e2d7fe9a8a024af4c37d0dfebe2b19475780ff5d503dc33aa5601d67444c

Threat Level: Known bad

The file Factura 2-000059.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger payload

Snake Keylogger

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 12:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 12:47

Reported

2023-07-19 12:49

Platform

win7-20230712-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 668

Network

N/A

Files

memory/3036-54-0x00000000001F0000-0x000000000028A000-memory.dmp

memory/3036-55-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/3036-56-0x0000000004960000-0x00000000049A0000-memory.dmp

memory/3036-57-0x0000000000420000-0x000000000042E000-memory.dmp

memory/3036-58-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/3036-59-0x0000000004960000-0x00000000049A0000-memory.dmp

memory/3036-60-0x00000000005F0000-0x00000000005FA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 12:47

Reported

2023-07-19 12:49

Platform

win10v2004-20230703-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 680 set thread context of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 680 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe
PID 680 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe

"C:\Users\Admin\AppData\Local\Temp\Factura 2-000059.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 254.128.241.8.in-addr.arpa udp
US 8.8.8.8:53 198.5.85.104.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 208.240.110.104.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/680-133-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/680-134-0x0000000000060000-0x00000000000FA000-memory.dmp

memory/680-135-0x0000000005130000-0x00000000056D4000-memory.dmp

memory/680-136-0x0000000004B80000-0x0000000004C12000-memory.dmp

memory/680-137-0x0000000004B50000-0x0000000004B60000-memory.dmp

memory/680-138-0x0000000004C60000-0x0000000004C6A000-memory.dmp

memory/680-139-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/680-140-0x0000000004B50000-0x0000000004B60000-memory.dmp

memory/680-141-0x0000000009D40000-0x0000000009DDC000-memory.dmp

memory/4304-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Factura 2-000059.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4304-146-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/680-145-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4304-147-0x0000000003140000-0x0000000003150000-memory.dmp

memory/4304-148-0x0000000006C90000-0x0000000006E52000-memory.dmp

memory/4304-149-0x00000000748E0000-0x0000000075090000-memory.dmp

memory/4304-150-0x0000000003140000-0x0000000003150000-memory.dmp