Malware Analysis Report

2025-08-10 18:10

Sample ID 230720-hvcvxadh2x
Target confirm order.pdf.z.exe
SHA256 c26acaed8f3af9114db0aef3c6446531f65209789b4c423d18e4d40312bb633d
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

c26acaed8f3af9114db0aef3c6446531f65209789b4c423d18e4d40312bb633d

Threat Level: Known bad

The file confirm order.pdf.z.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

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-20 07:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-20 07:03

Reported

2023-07-20 07:05

Platform

win7-20230712-en

Max time kernel

121s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.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 2528 set thread context of 2020 N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe"

C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp

Files

memory/2528-55-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2528-54-0x0000000001070000-0x0000000001118000-memory.dmp

memory/2528-56-0x0000000000C20000-0x0000000000C60000-memory.dmp

memory/2528-57-0x0000000000430000-0x0000000000440000-memory.dmp

memory/2528-58-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2528-59-0x0000000000C20000-0x0000000000C60000-memory.dmp

memory/2528-60-0x0000000000440000-0x000000000044A000-memory.dmp

memory/2528-61-0x0000000005070000-0x00000000050D0000-memory.dmp

memory/2020-62-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-64-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-65-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-66-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2020-69-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2528-71-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2020-72-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-74-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2020-75-0x00000000736E0000-0x0000000073DCE000-memory.dmp

memory/2020-76-0x0000000004A60000-0x0000000004AA0000-memory.dmp

memory/2020-77-0x00000000736E0000-0x0000000073DCE000-memory.dmp

memory/2020-78-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-20 07:03

Reported

2023-07-20 07:05

Platform

win10v2004-20230703-en

Max time kernel

140s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.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-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.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 896 set thread context of 4836 N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe"

C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe

"C:\Users\Admin\AppData\Local\Temp\confirm order.pdf.z.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 8.8.8.8:53 218.240.110.104.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

memory/896-133-0x00000000009B0000-0x0000000000A58000-memory.dmp

memory/896-134-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/896-135-0x0000000005A60000-0x0000000006004000-memory.dmp

memory/896-136-0x00000000053F0000-0x0000000005482000-memory.dmp

memory/896-137-0x00000000053E0000-0x00000000053F0000-memory.dmp

memory/896-138-0x00000000054D0000-0x00000000054DA000-memory.dmp

memory/896-139-0x0000000005730000-0x00000000057CC000-memory.dmp

memory/896-140-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/896-141-0x00000000053E0000-0x00000000053F0000-memory.dmp

memory/4836-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\confirm order.pdf.z.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4836-145-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/896-146-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/4836-147-0x0000000004EF0000-0x0000000004F00000-memory.dmp

memory/4836-148-0x0000000006420000-0x00000000065E2000-memory.dmp

memory/4836-149-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/4836-150-0x0000000004EF0000-0x0000000004F00000-memory.dmp