Analysis
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max time kernel
121s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 03:35
Static task
static1
Behavioral task
behavioral1
Sample
ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe
Resource
win10v2004-20241007-en
General
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Target
ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe
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Size
1.1MB
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MD5
c30f0328acefe083da339f7969a0fc3f
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SHA1
c87d4ebc83d8efa8fa31e60f79e83205d436803c
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SHA256
ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee
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SHA512
9c3231702c24a151c938dffc7bf16338881c0c94ce09537f24ecbf0d1ba3469fe6bb89264a8fbaa2782cf59e8582d9eea85e6c4bd1a965786478df6b97d7b427
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SSDEEP
24576:0tb20pkaCqT5TBWgNQ7al/psVTZa7VVxVxo6A:dVg5tQ7al/puZa7Vjc5
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7399492470:AAF1Q52TLq6uEICFiCVrLu9dpROnjh2wukI/sendMessage?chat_id=1443320838
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
resource yara_rule behavioral1/memory/388-12-0x0000000000440000-0x000000000047A000-memory.dmp family_snakekeylogger behavioral1/memory/388-14-0x0000000000770000-0x00000000007A8000-memory.dmp family_snakekeylogger behavioral1/memory/388-70-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-76-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-74-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-72-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-68-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-66-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-64-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-62-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-60-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-58-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-56-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-54-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-50-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-48-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-46-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-44-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-52-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-42-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-40-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-38-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-36-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-34-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-32-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-30-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-28-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-26-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-24-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-22-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-20-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-18-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger behavioral1/memory/388-17-0x0000000000770000-0x00000000007A3000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1032 set thread context of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 -
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 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 388 RegSvcs.exe 388 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 388 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 PID 1032 wrote to memory of 388 1032 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe"C:\Users\Admin\AppData\Local\Temp\ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.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:388
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