Malware Analysis Report

2025-08-10 18:10

Sample ID 230719-g5gq6sgb82
Target pago b5859.exe
SHA256 f211c5dc5c79821bc6b82b80ee62aebcecc3c85d758c3cfe87e9e47ee2179884
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

f211c5dc5c79821bc6b82b80ee62aebcecc3c85d758c3cfe87e9e47ee2179884

Threat Level: Known bad

The file pago b5859.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

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 06:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 06:23

Reported

2023-07-19 06:25

Platform

win7-20230712-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\pago b5859.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\pago b5859.exe

"C:\Users\Admin\AppData\Local\Temp\pago b5859.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 660

Network

N/A

Files

memory/2892-54-0x0000000000360000-0x00000000003F6000-memory.dmp

memory/2892-55-0x0000000074AB0000-0x000000007519E000-memory.dmp

memory/2892-56-0x0000000004C40000-0x0000000004C80000-memory.dmp

memory/2892-57-0x0000000001E60000-0x0000000001E6E000-memory.dmp

memory/2892-58-0x0000000074AB0000-0x000000007519E000-memory.dmp

memory/2892-59-0x0000000004C40000-0x0000000004C80000-memory.dmp

memory/2892-60-0x0000000001E90000-0x0000000001E9A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 06:23

Reported

2023-07-19 06:25

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\pago b5859.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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\pago b5859.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\pago b5859.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\pago b5859.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 5084 set thread context of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.exe
PID 5084 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\pago b5859.exe C:\Users\Admin\AppData\Local\Temp\pago b5859.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\pago b5859.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\pago b5859.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\pago b5859.exe

"C:\Users\Admin\AppData\Local\Temp\pago b5859.exe"

C:\Users\Admin\AppData\Local\Temp\pago b5859.exe

"C:\Users\Admin\AppData\Local\Temp\pago b5859.exe"

C:\Users\Admin\AppData\Local\Temp\pago b5859.exe

"C:\Users\Admin\AppData\Local\Temp\pago b5859.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 155.245.36.23.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 202.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 49.192.11.51.in-addr.arpa udp

Files

memory/5084-133-0x0000000000860000-0x00000000008F6000-memory.dmp

memory/5084-134-0x0000000075300000-0x0000000075AB0000-memory.dmp

memory/5084-135-0x0000000005730000-0x0000000005CD4000-memory.dmp

memory/5084-136-0x0000000005220000-0x00000000052B2000-memory.dmp

memory/5084-137-0x00000000054B0000-0x00000000054C0000-memory.dmp

memory/5084-138-0x00000000051C0000-0x00000000051CA000-memory.dmp

memory/5084-139-0x0000000005CE0000-0x0000000005E86000-memory.dmp

memory/5084-140-0x0000000075300000-0x0000000075AB0000-memory.dmp

memory/5084-141-0x00000000054B0000-0x00000000054C0000-memory.dmp

memory/5084-142-0x00000000091F0000-0x000000000928C000-memory.dmp

memory/3928-143-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\pago b5859.exe.log

MD5 765cff098b629b1eb49e3ef981f7001a
SHA1 32b7ade1f746d013371141dcebd96e0bb3faeef3
SHA256 ee17be860e129795491b4be61f5ac446b16f2679e056114024ffc72b2e23a9b7
SHA512 ca2d2ddafc2dcbeab2c93f039bdbc567d4c9e0457e741e71c432b7461a1a8165891f22112ff1b57004ba51271899555fbf001db17d2dc748bafc608817bd9474

memory/3928-146-0x0000000075300000-0x0000000075AB0000-memory.dmp

memory/5084-147-0x0000000075300000-0x0000000075AB0000-memory.dmp

memory/3928-148-0x0000000005600000-0x0000000005610000-memory.dmp

memory/3928-149-0x0000000006940000-0x0000000006B02000-memory.dmp

memory/3928-150-0x0000000075300000-0x0000000075AB0000-memory.dmp

memory/3928-151-0x0000000005600000-0x0000000005610000-memory.dmp