Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2312-193-0x0000000000120000-0x000000000033D000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2312 set thread context of 5004 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 85 -
resource yara_rule behavioral1/memory/2312-0-0x0000000000120000-0x000000000033D000-memory.dmp upx behavioral1/memory/2312-193-0x0000000000120000-0x000000000033D000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4040 2312 WerFault.exe 84 - 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 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5004 RegSvcs.exe 5004 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5004 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2312 wrote to memory of 5004 2312 476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\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⤵
- 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:2312 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\476cc1fe35e33d4d85763d170a06b654fa4c8994bc64b9ccaebe98c51abacbae.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:5004
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 7042⤵
- Program crash
PID:4040
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2312 -ip 23121⤵PID:3796