Analysis
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max time kernel
130s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2025 12:36
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry IP250009 AF2506595_pdf .scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Inquiry IP250009 AF2506595_pdf .scr
Resource
win10v2004-20250129-en
General
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Target
Inquiry IP250009 AF2506595_pdf .scr
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Size
30KB
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MD5
0e5971e91dd1db9deb1fb0423dfb7f86
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SHA1
77550fc14cc113302e033b388af34e325b3cffa3
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SHA256
9a46f9b65992fa05b30ff12b672bcc3c2bb9eb4a1ed3b18c41ab00912fa1ffef
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SHA512
6aa1fc7cf57c872dbb5b2c6afc42cebb5c6acad1f8c9c939690529c931c780eb6b13e0a0ac4dce90c2b6a325334b3dbf2b7273564379c8eb5d4a9a2ad20f0e55
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SSDEEP
768:zEtDBZdaNLXc0oZKNuPYlmwK3xKeL7BykIM:zEtDBZdqLcNgcYYTbBykr
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.haselayakkabi.com.tr - Port:
25 - Username:
[email protected] - Password:
Ydj5DCO% - 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 1 IoCs
resource yara_rule behavioral2/memory/1808-1346-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3504 created 3388 3504 Inquiry IP250009 AF2506595_pdf .scr 56 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.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 22 checkip.dyndns.org 25 reallyfreegeoip.org 26 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3504 set thread context of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3504 Inquiry IP250009 AF2506595_pdf .scr 3504 Inquiry IP250009 AF2506595_pdf .scr 3504 Inquiry IP250009 AF2506595_pdf .scr 1808 InstallUtil.exe 1808 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3504 Inquiry IP250009 AF2506595_pdf .scr Token: SeDebugPrivilege 3504 Inquiry IP250009 AF2506595_pdf .scr Token: SeDebugPrivilege 1808 InstallUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 PID 3504 wrote to memory of 1808 3504 Inquiry IP250009 AF2506595_pdf .scr 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3388
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C:\Users\Admin\AppData\Local\Temp\Inquiry IP250009 AF2506595_pdf .scr"C:\Users\Admin\AppData\Local\Temp\Inquiry IP250009 AF2506595_pdf .scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3504
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1808
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