Analysis
-
max time kernel
104s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2024 15:52
Static task
static1
Behavioral task
behavioral1
Sample
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
Resource
win10v2004-20241007-en
General
-
Target
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe
-
Size
1.1MB
-
MD5
3571899088d957a98acfed92f4ba81fb
-
SHA1
18bf2cea74a8ab4d8d7b2511788a678dd858c413
-
SHA256
8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb
-
SHA512
8e9f0d82ba8cb8e65c90555fa5e513c7c5b6f39c867ab29af25fe03e36cbb94653e2df2e146ce58fd7dc7da29291387e7fb7315813c4b314fb24a2c82521b545
-
SSDEEP
24576:ttb20pkaCqT5TBWgNQ7a78L5X6wviN6A:eVg5tQ7a78L5zG5
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7399492470:AAF1Q52TLq6uEICFiCVrLu9dpROnjh2wukI/sendMessage?chat_id=1443320838
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 33 IoCs
resource yara_rule behavioral2/memory/5100-12-0x0000000002EF0000-0x0000000002F2A000-memory.dmp family_snakekeylogger behavioral2/memory/5100-16-0x0000000005530000-0x0000000005568000-memory.dmp family_snakekeylogger behavioral2/memory/5100-50-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-60-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-75-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-77-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-73-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-71-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-69-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-67-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-65-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-62-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-58-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-56-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-54-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-52-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-42-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-40-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-38-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-36-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-34-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-32-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-30-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-28-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-26-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-24-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-22-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-20-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-18-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-17-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-48-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-46-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger behavioral2/memory/5100-44-0x0000000005530000-0x0000000005563000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4328 set thread context of 5100 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 82 -
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 5100 RegSvcs.exe 5100 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5100 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4328 wrote to memory of 5100 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 82 PID 4328 wrote to memory of 5100 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 82 PID 4328 wrote to memory of 5100 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 82 PID 4328 wrote to memory of 5100 4328 8764a4a7a61aa1387c3e99200d8c35c89d0723e3e489da7abbb76559ac543deb.exe 82 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
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:4328 -
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:5100
-