Malware Analysis Report

2025-08-10 18:10

Sample ID 230719-g4w5gaha4t
Target detalle_transferencia_pdf.exe
SHA256 653712fe2ab77c16473454a92a6ee7200e7c9600262bbb24e14612bdf393185f
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

653712fe2ab77c16473454a92a6ee7200e7c9600262bbb24e14612bdf393185f

Threat Level: Known bad

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

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Snake Keylogger payload

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

outlook_win_path

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 06:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 06:22

Reported

2023-07-19 06:24

Platform

win7-20230712-en

Max time kernel

120s

Max time network

126s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 668

Network

N/A

Files

memory/584-54-0x0000000000C00000-0x0000000000C9A000-memory.dmp

memory/584-55-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/584-56-0x0000000004CF0000-0x0000000004D30000-memory.dmp

memory/584-57-0x00000000004B0000-0x00000000004BE000-memory.dmp

memory/584-58-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/584-59-0x0000000004CF0000-0x0000000004D30000-memory.dmp

memory/584-60-0x0000000000700000-0x000000000070A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 06:22

Reported

2023-07-19 06:24

Platform

win10v2004-20230703-en

Max time kernel

123s

Max time network

151s

Command Line

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

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
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-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.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 1348 set thread context of 4580 N/A C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe

Suspicious behavior: RenamesItself

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

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 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 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 202.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/1348-133-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/1348-134-0x0000000000360000-0x00000000003FA000-memory.dmp

memory/1348-135-0x00000000052E0000-0x0000000005884000-memory.dmp

memory/1348-136-0x0000000004E10000-0x0000000004EA2000-memory.dmp

memory/1348-137-0x0000000004D90000-0x0000000004DA0000-memory.dmp

memory/1348-138-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

memory/1348-139-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/1348-140-0x0000000004D90000-0x0000000004DA0000-memory.dmp

memory/1348-141-0x000000000A070000-0x000000000A10C000-memory.dmp

memory/4580-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\detalle_transferencia_pdf.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4580-145-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/1348-146-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/4580-147-0x0000000005280000-0x0000000005290000-memory.dmp

memory/4580-148-0x0000000006300000-0x00000000064C2000-memory.dmp

memory/4580-149-0x0000000074F70000-0x0000000075720000-memory.dmp

memory/4580-150-0x0000000005280000-0x0000000005290000-memory.dmp