Analysis
- user interaction
yes - max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 04:31
Behavioral task
behavioral1
Sample
Telegram.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target Telegram.exe
- Size 48.9MB
- Sample260715-e5mlbabw9r
- SHA256 ee4d2b8e61e848961ac2973212e4f251a3d2e2512c22af705ee392e84a137a05
- MD5 d2d29b2b8a723053f981b396c9fd08fb
- SHA1 735cbc9bcbcdab59c4b446147bdd26adee14385d
- SHA512 9cc09596f7f2a02ad1eafb78f84b2223257633b29f786c709fb4fad73c9286a3cae852039fe880c0e1a1f902a242e794b87d2ff69f3f3b8d693a8c7457471295
- SSDEEP 1572864:nDnphUQR9/Ry5KuPXRC5SfU6+SlGMhb/2O:nDpiaZv0r+Mb/2O
- TLSH T142B7333FB28F663DE13E4A367876D259053B7A50A49A8C06D7E4C49CCF644B0193F6E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3280 Telegram.tmp 4516 Telegram.exe - Loads dropped DLL 1 IoCs
pid Process 4516 Telegram.exe - Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini Telegram.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Telegram.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Telegram.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/3892-0-0x0000000000D90000-0x0000000000E74000-memory.dmp innosetup behavioral1/memory/3892-7-0x0000000000D90000-0x0000000000E74000-memory.dmp innosetup behavioral1/memory/3892-33-0x0000000000D90000-0x0000000000E74000-memory.dmp innosetup - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Telegram.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ Telegram.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName Telegram.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily Telegram.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct Telegram.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Telegram.exe - Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\shell\open Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\shell Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\shell\open Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\URL Protocol Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\shell\open Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe\" -- \"%1\"" Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\ = "URL:Telegram Link" Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\DefaultIcon Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\DefaultIcon Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe,1\"" Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\URL Protocol Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\ = "URL:TonSite Link" Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe\" -- \"%1\"" Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\DefaultIcon Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\shell\open\command Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\shell\open\command Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\DefaultIcon Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe\" -- \"%1\"" Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe,1\"" Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe,1\"" Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe\" -- \"%1\"" Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\shell Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tonsite\shell\open Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\shell Telegram.exe Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Programs\\Telegram\\Telegram.exe,1\"" Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tonsite\shell\open\command Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tdesktop.tg\shell\open\command Telegram.exe Key created \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\tg\shell Telegram.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4516 Telegram.exe - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 3280 Telegram.tmp 4516 Telegram.exe 4516 Telegram.exe 4516 Telegram.exe 4516 Telegram.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 4516 Telegram.exe 4516 Telegram.exe 4516 Telegram.exe 4516 Telegram.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4516 Telegram.exe 4516 Telegram.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3892 wrote to memory of 3280 3892 Telegram.exe 87 PID 3280 wrote to memory of 4516 3280 Telegram.tmp 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\Telegram.exe"C:\Users\Admin\AppData\Local\Temp\Telegram.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp"C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp" /SL5="$C0068,50075222,876032,C:\Users\Admin\AppData\Local\Temp\Telegram.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Local\Programs\Telegram\Telegram.exe"C:\Users\Admin\AppData\Local\Programs\Telegram\Telegram.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops desktop.ini file(s)
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4516
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Programs\Telegram\modules\x64\d3d\d3dcompiler_47.dll
- Size 4.7MB
- SHA256 a05d04a270f68c8c6d6ea2d23bebf8cd1d5453b26b5442fa54965f90f1c62082
- MD5 a7349236212b0e5cec2978f2cfa49a1a
- SHA1 5abb08949162fd1985b89ffad40aaf5fc769017e
- SHA512 c7ff4f9146fefedc199360aa04236294349c881b3865ebc58c5646ad6b3f83fca309de1173f5ebf823a14ba65e5ada77b46f20286d1ea62c37e17adbc9a82d02
- SSDEEP 49152:FCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvpiD0N+YEzI4og/RfzHLeHTRhFRNS:EG2QCwmHXnog/pzHAo/A2L
- TLSH T19A367C5673EA40B9C1ABD178CE479213EBB1781403345BEB4190C669AF73BE16A3E734
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp
- Size 4.2MB
- SHA256 349dfbf4050a50345940f608684007b3199d6e42c089f5a9418791b07566d439
- MD5 d44df1b901ef29124a9f06fed3261d83
- SHA1 fe728ecf7a27ec7e077b11f3fe829538e9c2716b
- SHA512 6ac57144e639c703d6945586ad968a4762acabaced6c7de18e99c2efb27a41217dd147dce94d050306d92464935d39441efb6b6dbab47743d43ddae6921f8b72
- SSDEEP 98304:/YU5hnuOajWwMPdCpepI3GrwrA+JP333o:pxuHjWfZIzk
- TLSH T1EF168F03B388753EE4571A3A583FA284983F7A213A26CD4F6BF40D5C8F396416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH