Analysis
- max time kernel
149s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
14/10/2025, 11:07
Static task
static1
Behavioral task
behavioral1
Sample
4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe
Resource
win11-20250610-en
General
- Target 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe
- Size 530KB
- Sample251014-m723sa1py9
- SHA256 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151
- MD5 406526610fcee514890099a2b4989adb
- SHA1 1384346d4eecc4285a2dbed0b76b508626d982a2
- SHA512 4497e47113e181aa37732c87744338200111aa24113d70a7450f7d2c71e1b5edcaefba28001ef2787963245f532690e0be0275e656cb754879cbd9d08a36a3f1
- SSDEEP 12288:4mq8qFvYDUhvk9k4NJgP6zVTs+9WluyQtWzBBWnaY2:lfKZBJyzZo5QtqBUa
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
webmail.ki-lojaobrinquedos.com.br
-
Port
587
-
Username
-
Password
vendas@380
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/652-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Snakekeylogger family
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 reallyfreegeoip.org 1 checkip.dyndns.org 3 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 688 set thread context of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 652 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 652 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe Token: SeDebugPrivilege 652 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 688 wrote to memory of 6136 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 78 PID 688 wrote to memory of 6136 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 78 PID 688 wrote to memory of 6136 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 78 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 PID 688 wrote to memory of 652 688 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe 79 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"2⤵PID:6136
-
-
C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"C:\Users\Admin\AppData\Local\Temp\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:652
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4255224f9842c7cb47d5d5d488d2f45674ac540f2b4652618dd2153acd3cd151.exe.log
- Size 1KB
- SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
- MD5 7e1ed0055c3eaa0bbc4a29ec1ef15a6a
- SHA1 765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d
- SHA512 de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8
- MD5 SHA1 SHA512