Analysis
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max time kernel
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-02-2025 20:27
Static task
static1
Behavioral task
behavioral1
Sample
16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
Resource
win10v2004-20250129-en
General
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Target
16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
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Size
886KB
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MD5
81ab0cc46603f001fba3f724069e1bf1
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SHA1
2cb11259a912a7f9c54652bdbd85dd70573df143
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SHA256
16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033
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SHA512
3831b82b8ef2f12d855b26656aa255e9ffebedc154b65f8b6dd8cb6fe0f2c7516d3cff1f74f286f04afcafee69ac2ebe21593fddafc196976645737ecee630a7
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SSDEEP
24576:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRiskhW3QTG0KhmNAW/Xp+kBe3BKtlsumORB:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRix
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtps.aruba.it - Port:
465 - Username:
[email protected] - Password:
tecninf2017 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2372-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2372-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2372-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2372-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2372-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033 = "C:\\Users\\Admin\\Documents\\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif" reg.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 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2812 set thread context of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 2372 RegAsm.exe 2372 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe Token: SeDebugPrivilege 2372 RegAsm.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2876 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 30 PID 2812 wrote to memory of 2876 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 30 PID 2812 wrote to memory of 2876 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 30 PID 2812 wrote to memory of 2876 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 30 PID 2876 wrote to memory of 1900 2876 cmd.exe 32 PID 2876 wrote to memory of 1900 2876 cmd.exe 32 PID 2876 wrote to memory of 1900 2876 cmd.exe 32 PID 2876 wrote to memory of 1900 2876 cmd.exe 32 PID 2812 wrote to memory of 2936 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 33 PID 2812 wrote to memory of 2936 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 33 PID 2812 wrote to memory of 2936 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 33 PID 2812 wrote to memory of 2936 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 33 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 PID 2812 wrote to memory of 2372 2812 16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe"C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1900
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C:\Windows\SysWOW64\cmd.execmd /c Copy "C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe" "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"2⤵
- System Location Discovery: System Language Discovery
PID:2936
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:2372
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