Malware Analysis Report

2025-08-10 18:11

Sample ID 230719-pz7peafd6w
Target Confirmación de transferencia.exe
SHA256 1a1c58b80969ae187cde83fd32586d6072f8b66eae0dd3ae81c7b0d015d5c308
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

1a1c58b80969ae187cde83fd32586d6072f8b66eae0dd3ae81c7b0d015d5c308

Threat Level: Known bad

The file Confirmación de transferencia.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

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_win_path

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

122s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe

"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 680

Network

N/A

Files

memory/2476-54-0x0000000074830000-0x0000000074F1E000-memory.dmp

memory/2476-55-0x0000000000190000-0x000000000022A000-memory.dmp

memory/2476-56-0x0000000004970000-0x00000000049B0000-memory.dmp

memory/2476-57-0x00000000004B0000-0x00000000004BE000-memory.dmp

memory/2476-58-0x0000000074830000-0x0000000074F1E000-memory.dmp

memory/2476-59-0x0000000004970000-0x00000000049B0000-memory.dmp

memory/2476-60-0x0000000000660000-0x000000000066A000-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

142s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.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\Confirmación de transferencia.exe N/A
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\Confirmación de transferencia.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 3488 set thread context of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe

Suspicious behavior: RenamesItself

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

Suspicious use of AdjustPrivilegeToken

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

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\Confirmación de transferencia.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\Confirmación de transferencia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe

"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"

C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe

"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 126.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.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 2.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 208.240.110.104.in-addr.arpa udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp

Files

memory/3488-134-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/3488-133-0x00000000005E0000-0x000000000067A000-memory.dmp

memory/3488-135-0x0000000005670000-0x0000000005C14000-memory.dmp

memory/3488-136-0x00000000050C0000-0x0000000005152000-memory.dmp

memory/3488-137-0x0000000005350000-0x0000000005360000-memory.dmp

memory/3488-138-0x0000000005070000-0x000000000507A000-memory.dmp

memory/3488-139-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/3488-140-0x0000000005350000-0x0000000005360000-memory.dmp

memory/3488-141-0x000000000A750000-0x000000000A7EC000-memory.dmp

memory/2664-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Confirmación de transferencia.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2664-145-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/3488-146-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/2664-147-0x00000000052E0000-0x00000000052F0000-memory.dmp

memory/2664-148-0x00000000063A0000-0x0000000006562000-memory.dmp

memory/2664-149-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/2664-150-0x00000000052E0000-0x00000000052F0000-memory.dmp