Analysis
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max time kernel
134s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 08:51
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
INVOICE.exe
Resource
win10v2004-20241007-en
General
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Target
INVOICE.exe
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Size
1.1MB
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MD5
ed5414a7d78e7dcdcf0112e110e245f9
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SHA1
f2531cc02361d98c2972f043e5ee84b76e704ac3
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SHA256
1b5f80400b3a1c576088617608134dc43954a3cb7a4e7c5e80cb2beeeae3cbfc
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SHA512
6a862d792916f141bf0c8132846a3ccb7252371ebcd4fd863efd2010839d8d2f1fdb209035dc64f7d425dfe8387bcc4ccd91e92034de1a8f3d6ceead2a973fd6
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SSDEEP
24576:ffmMv6Ckr7Mny5QLODvZpV1GXmGijvcQHVbo2a:f3v+7/5QLOD/u2Giru2a
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7725731697:AAGDaS6uwtjyooOqJDAR7sd2PrRE4x2kmLI/sendMessage?chat_id=7711653069
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/1736-15-0x0000000005460000-0x000000000549A000-memory.dmp family_snakekeylogger behavioral2/memory/1736-17-0x00000000054E0000-0x0000000005518000-memory.dmp family_snakekeylogger behavioral2/memory/1736-21-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-29-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-77-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-76-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-73-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-71-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-69-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-67-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-65-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-63-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-61-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-59-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-57-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-55-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-53-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-51-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-47-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-46-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-43-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-41-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-40-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-37-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-35-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-33-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-31-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-27-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-25-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-23-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-49-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-19-0x00000000054E0000-0x0000000005513000-memory.dmp family_snakekeylogger behavioral2/memory/1736-18-0x00000000054E0000-0x0000000005513000-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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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 54 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3768 set thread context of 1736 3768 INVOICE.exe 103 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 INVOICE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INVOICE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INVOICE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1736 RegSvcs.exe 1736 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3408 INVOICE.exe 1272 INVOICE.exe 3768 INVOICE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1736 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 3408 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe 1272 INVOICE.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3408 wrote to memory of 2412 3408 INVOICE.exe 96 PID 3408 wrote to memory of 2412 3408 INVOICE.exe 96 PID 3408 wrote to memory of 2412 3408 INVOICE.exe 96 PID 3408 wrote to memory of 1272 3408 INVOICE.exe 97 PID 3408 wrote to memory of 1272 3408 INVOICE.exe 97 PID 3408 wrote to memory of 1272 3408 INVOICE.exe 97 PID 1272 wrote to memory of 3004 1272 INVOICE.exe 100 PID 1272 wrote to memory of 3004 1272 INVOICE.exe 100 PID 1272 wrote to memory of 3004 1272 INVOICE.exe 100 PID 1272 wrote to memory of 3768 1272 INVOICE.exe 101 PID 1272 wrote to memory of 3768 1272 INVOICE.exe 101 PID 1272 wrote to memory of 3768 1272 INVOICE.exe 101 PID 3768 wrote to memory of 1736 3768 INVOICE.exe 103 PID 3768 wrote to memory of 1736 3768 INVOICE.exe 103 PID 3768 wrote to memory of 1736 3768 INVOICE.exe 103 PID 3768 wrote to memory of 1736 3768 INVOICE.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"2⤵PID:2412
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C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"3⤵PID:3004
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C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1736
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