Malware Analysis Report

2025-04-03 14:11

Sample ID 241104-vjjkjaspgz
Target z9ZGBvizdC6e9usEv.exe
SHA256 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5
Tags
snakekeylogger collection discovery keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5

Threat Level: Known bad

The file z9ZGBvizdC6e9usEv.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snake Keylogger payload

Snakekeylogger family

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

System Location Discovery: System Language Discovery

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 17:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 17:01

Reported

2024-11-04 17:03

Platform

win7-20241010-en

Max time kernel

118s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.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

Snakekeylogger family

snakekeylogger

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.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 2448 set thread context of 2788 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe"

C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2448-0-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

memory/2448-1-0x0000000000C80000-0x0000000000D2C000-memory.dmp

memory/2448-2-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2448-3-0x0000000000580000-0x000000000059C000-memory.dmp

memory/2448-4-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

memory/2448-5-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2448-6-0x0000000000670000-0x00000000006D8000-memory.dmp

memory/2788-18-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-14-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2788-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-10-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2788-21-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2788-20-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2448-19-0x0000000073DD0000-0x00000000744BE000-memory.dmp

memory/2788-22-0x0000000073DD0000-0x00000000744BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 17:01

Reported

2024-11-04 17:03

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.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 3084 set thread context of 952 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe"

C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

"C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/3084-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/3084-1-0x0000000000BF0000-0x0000000000C9C000-memory.dmp

memory/3084-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

memory/3084-3-0x0000000005630000-0x00000000056C2000-memory.dmp

memory/3084-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/3084-5-0x0000000005800000-0x000000000580A000-memory.dmp

memory/3084-6-0x00000000058B0000-0x000000000594C000-memory.dmp

memory/3084-7-0x0000000006900000-0x000000000691C000-memory.dmp

memory/3084-8-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/3084-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/3084-10-0x0000000005010000-0x0000000005078000-memory.dmp

memory/952-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/952-13-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/3084-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/952-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/952-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/952-17-0x0000000006A80000-0x0000000006AD0000-memory.dmp

memory/952-18-0x0000000006CA0000-0x0000000006E62000-memory.dmp