Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 10:16
Behavioral task
behavioral1
Sample
476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe
Resource
win11ltsc2024-20260630-en
General
- Target 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe
- Size 993KB
- Sample260703-mbazesfs81
- SHA256 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae
- MD5 71da510bab006ad649bdbd7e8d4d6b4e
- SHA1 eea1c10a47c0cb8fc2c48e10b912d15a2fc1fa9d
- SHA512 6d6436149d056b067502f125082aa1531b0ddf59ebe0bdff41090c56dda9e09f5e4b1cc8f7e5cf7accbf0ec33f7f00a0c57997867a70c60e36e20bffadab80b4
- SSDEEP 24576:OiUmSB/o5d1ubcv/FC9hRNezCQDgqK86Jjm2mq+Dzd:O/mU/ohubcvtCXyCQDgbMY
- TLSH T16C25235BC41CE198D87236B198A8D7BE92239F31D4604FB116F4BE833573E9C81CA59E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
app_add_startup
false
-
delete_backspace
false
-
enable_clipboard_logger
false
-
enable_contacts
false
-
enable_cookies
false
-
enable_keylogger
false
-
enable_screen_logger
false
-
enable_torpanel
false
-
hide_file_startup
false
-
keylogger_interval
20
-
log_type
1
-
pc_state
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
public_ip_address_grab
false
-
public_user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
screen_interval
20
-
smtp_attach
false
-
smtp_ssl
true
-
startup_directory_name
pyUwyf
-
startup_env_name
appdata
-
startup_installation_name
pyUwyf.exe
-
startup_reg_name
pyUwyf
-
tor_pid
false
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1749168396-1890032557-311772428-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/5748-4-0x0000000000400000-0x000000000061D000-memory.dmp autoit_exe behavioral2/memory/3736-11-0x0000000000400000-0x000000000061D000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3736 set thread context of 6016 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 91 -
resource yara_rule behavioral2/memory/5748-0-0x0000000000400000-0x000000000061D000-memory.dmp upx behavioral2/memory/5748-4-0x0000000000400000-0x000000000061D000-memory.dmp upx behavioral2/memory/3736-11-0x0000000000400000-0x000000000061D000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 3 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 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6016 RegSvcs.exe 6016 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 6016 RegSvcs.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5748 wrote to memory of 6192 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 89 PID 5748 wrote to memory of 3736 5748 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 90 PID 3736 wrote to memory of 6016 3736 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1749168396-1890032557-311772428-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5748 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"2⤵PID:6192
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-
C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"2⤵
- 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:3736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:6016
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