Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 05:34
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 behavioral2/memory/4088-12-0x0000000003160000-0x000000000319A000-memory.dmp family_snakekeylogger behavioral2/memory/4088-15-0x0000000005810000-0x0000000005848000-memory.dmp family_snakekeylogger behavioral2/memory/4088-45-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-77-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-75-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-73-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-71-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-69-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-67-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-65-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-63-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-61-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-59-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-57-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-55-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-53-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-51-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-49-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-47-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-43-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-41-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-39-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-37-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-35-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-33-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-31-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-29-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-27-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-25-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-23-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-21-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-19-0x0000000005810000-0x0000000005843000-memory.dmp family_snakekeylogger behavioral2/memory/4088-18-0x0000000005810000-0x0000000005843000-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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\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 15 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3220 set thread context of 4088 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 83 -
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 3 IoCs
pid Process 4088 RegSvcs.exe 4088 RegSvcs.exe 4088 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4088 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3220 wrote to memory of 4088 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 83 PID 3220 wrote to memory of 4088 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 83 PID 3220 wrote to memory of 4088 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 83 PID 3220 wrote to memory of 4088 3220 ec7e65973643c54403120f62a46f75b10ce3717c54f98435f764964f9c0115ee.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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:3220 -
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:4088
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