Analysis
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max time kernel
121s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-11-2024 03:03
Static task
static1
Behavioral task
behavioral1
Sample
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
Resource
win10v2004-20241007-en
General
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Target
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
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Size
1.1MB
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MD5
3571899088d957a98acfed92f4ba81fb
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SHA1
18bf2cea74a8ab4d8d7b2511788a678dd858c413
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SHA256
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb
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SHA512
8e9f0d82ba8cb8e65c90555fa5e513c7c5b6f39c867ab29af25fe03e36cbb94653e2df2e146ce58fd7dc7da29291387e7fb7315813c4b314fb24a2c82521b545
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SSDEEP
24576:ttb20pkaCqT5TBWgNQ7a78L5X6wviN6A:eVg5tQ7a78L5zG5
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/1532-12-0x0000000000440000-0x000000000047A000-memory.dmp family_snakekeylogger behavioral1/memory/1532-14-0x00000000004D0000-0x0000000000508000-memory.dmp family_snakekeylogger behavioral1/memory/1532-18-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-26-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-76-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-74-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-72-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-68-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-66-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-64-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-62-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-60-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-58-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-56-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-52-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-50-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-48-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-46-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-44-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-42-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-40-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-38-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-36-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-34-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-32-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-28-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-24-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-22-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-20-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-70-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-54-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-30-0x00000000004D0000-0x0000000000503000-memory.dmp family_snakekeylogger behavioral1/memory/1532-17-0x00000000004D0000-0x0000000000503000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 1916 set thread context of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 -
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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1532 RegSvcs.exe 1532 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1532 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 PID 1916 wrote to memory of 1532 1916 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe"C:\Users\Admin\AppData\Local\Temp\8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.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:1916 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.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:1532
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