Analysis
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max time kernel
148s -
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
11-11-2024 02:47
Static task
static1
Behavioral task
behavioral1
Sample
MB263350411AE.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
MB263350411AE.exe
Resource
win10v2004-20241007-en
General
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Target
MB263350411AE.exe
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Size
1.4MB
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MD5
608294e129ad08c8a09b69b9597bf382
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SHA1
d45e09a25a8f199046745a9fcdf37ce5b2213480
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SHA256
6ce381a9173d54b9556e152b98b931d8dbbd9adaa6b2ccc8d5b50320d7ce2b70
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SHA512
8ff9c82933fc7f3120c8941162ddbd4fbbd66b67975dd6831dcc678dc02abb6162833d10dc9a44458af7bd3f842ea68b1239eddec201f3144eb38a5861f1abe0
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SSDEEP
24576:c5EmXFtKaL4/oFe5T9yyXYfP1ijXdaJkpv4vNaX167/Hrget0bMfukHhMT:cPVt/LZeJbInQRaJkGvQF67vUckkuq
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7814594885:AAHa3uCXluFI0wdWKPRtBnbO9yWlWuXuj84/sendMessage?chat_id=1178171552
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/2804-8-0x0000000002F90000-0x0000000002FCA000-memory.dmp family_snakekeylogger behavioral2/memory/2804-12-0x00000000054A0000-0x00000000054D8000-memory.dmp family_snakekeylogger behavioral2/memory/2804-53-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-73-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-71-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-69-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-67-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-65-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-63-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-61-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-59-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-57-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-55-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-51-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-50-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-47-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-45-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-43-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-41-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-39-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-37-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-35-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-33-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-31-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-27-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-25-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-23-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-21-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-19-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-17-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-15-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-14-0x00000000054A0000-0x00000000054D3000-memory.dmp family_snakekeylogger behavioral2/memory/2804-29-0x00000000054A0000-0x00000000054D3000-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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 1812 set thread context of 2804 1812 MB263350411AE.exe 86 -
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 MB263350411AE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2804 RegSvcs.exe 2804 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1812 MB263350411AE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1812 MB263350411AE.exe 1812 MB263350411AE.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1812 MB263350411AE.exe 1812 MB263350411AE.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2804 1812 MB263350411AE.exe 86 PID 1812 wrote to memory of 2804 1812 MB263350411AE.exe 86 PID 1812 wrote to memory of 2804 1812 MB263350411AE.exe 86 PID 1812 wrote to memory of 2804 1812 MB263350411AE.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe"C:\Users\Admin\AppData\Local\Temp\MB263350411AE.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:1812 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\MB263350411AE.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:2804
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