Malware Analysis Report

2025-04-03 14:11

Sample ID 241104-1dkhjaybjk
Target z9ZGBvizdC6e9usEv.exe
SHA256 3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5
Tags
discovery snakekeylogger collection 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

discovery snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Snakekeylogger family

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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 21:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 21:32

Reported

2024-11-04 21:34

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

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

Signatures

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2572 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2824 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe
PID 2572 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe

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"

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"

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

N/A

Files

memory/2572-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

memory/2572-1-0x00000000003E0000-0x000000000048C000-memory.dmp

memory/2572-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp

memory/2572-3-0x00000000004B0000-0x00000000004CC000-memory.dmp

memory/2572-4-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

memory/2572-5-0x0000000074AD0000-0x00000000751BE000-memory.dmp

memory/2572-6-0x00000000005D0000-0x0000000000638000-memory.dmp

memory/2572-7-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 21:32

Reported

2024-11-04 21:34

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

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-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z9ZGBvizdC6e9usEv.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\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 5092 set thread context of 1080 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-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
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 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 97.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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/5092-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

memory/5092-1-0x0000000000E80000-0x0000000000F2C000-memory.dmp

memory/5092-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

memory/5092-3-0x0000000005780000-0x0000000005812000-memory.dmp

memory/5092-4-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/5092-5-0x0000000005840000-0x000000000584A000-memory.dmp

memory/5092-6-0x0000000005A40000-0x0000000005ADC000-memory.dmp

memory/5092-7-0x0000000006B70000-0x0000000006B8C000-memory.dmp

memory/5092-8-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

memory/5092-9-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/5092-10-0x00000000018B0000-0x0000000001918000-memory.dmp

memory/1080-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1080-13-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/5092-14-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/1080-15-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/1080-16-0x0000000006330000-0x0000000006380000-memory.dmp

memory/1080-17-0x0000000006550000-0x0000000006712000-memory.dmp

memory/1080-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

memory/1080-19-0x0000000074B20000-0x00000000752D0000-memory.dmp