Analysis
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max time kernel
137s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2025, 07:22
Static task
static1
Behavioral task
behavioral1
Sample
FT_AR_91007176_1.3.1.601_8042025_PDF.scr
Resource
win10v2004-20250410-en
General
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Target
FT_AR_91007176_1.3.1.601_8042025_PDF.scr
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Size
13KB
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MD5
8f89c61f800c1785b53504906d7ab213
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SHA1
682b5b07598f566c8a83d1cd629ecc28a35956da
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SHA256
3f03f6212ce48527322d5eeb85ce582abac11a662a7439722e53bfe6a8ad608c
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SHA512
8542ddaca5ee7dadf21ff5be70e3a1c5bfc980a0bd98c88babd242428131cac745fa5768dfdfa62266734ece2b27f71b1f4de6428359fdd5cc6896bdd3c98ae8
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SSDEEP
384:YNodJ716gLCiYT8NY3DrvnmHFyOiV//f3ZXwSuRRImqv:YU70xT8+zrM6xXBmjqv
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8184970629:AAFVSpTOXamd-PnkKC57Q0MntmrKNTjJgkE/sendMessage?chat_id=7759263545
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 behavioral1/memory/4824-1359-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 5420 created 3548 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 56 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\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 17 checkip.dyndns.org 19 reallyfreegeoip.org 20 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5420 set thread context of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 4824 InstallUtil.exe 4824 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr Token: SeDebugPrivilege 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr Token: SeDebugPrivilege 4824 InstallUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 PID 5420 wrote to memory of 4824 5420 FT_AR_91007176_1.3.1.601_8042025_PDF.scr 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\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:3548
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C:\Users\Admin\AppData\Local\Temp\FT_AR_91007176_1.3.1.601_8042025_PDF.scr"C:\Users\Admin\AppData\Local\Temp\FT_AR_91007176_1.3.1.601_8042025_PDF.scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5420
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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:4824
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