Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe
Resource
win10v2004-20241007-en
General
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Target
348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe
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Size
1.0MB
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MD5
aa94281b9321115fe4956cfa17cc2c05
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SHA1
f02b5ee07c77881a93e102ebdacdca71076dbf1c
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SHA256
348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397
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SHA512
6c2d63afb4095ab74afebde15df0055435f7941ebb2cdee8f58fbf67763bce6b779d4ced312b931290ed6925282b2633e31d58d35eae2176f2fdab5bf8ec1ba2
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SSDEEP
24576:au6J33O0c+JY5UZ+XC0kGso6FajasrRl8JWY:su0c++OCvkGs9FajasrRlpY
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 3 IoCs
resource yara_rule behavioral1/memory/2052-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2052-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2052-15-0x0000000000400000-0x0000000000426000-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2484 set thread context of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 -
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 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2052 RegSvcs.exe 2052 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2052 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 PID 2484 wrote to memory of 2052 2484 348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe"C:\Users\Admin\AppData\Local\Temp\348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\348a4f56a33a1c759b63b71e258360ef06cee21a55f386a596dd35611defb397.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:2052
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