Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 02:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe
- Size 1.2MB
- Sample260803-crbksaah44
- SHA256 1a01576fceb2da4dca8ddd1de7f8c210a8cc0ac9b74b3b2ca497040b74ef746f
- MD5 b458864bf4d0aeddbf25829159463927
- SHA1 023a6680bc4d4c7f95b45acfa059a22dc4cfd237
- SHA512 c18142d4b61866d1321a2b049eeff282243f1df23b1b906f11095ee24cae9e2655c586ea5bd326529cda7f1e6cdf5577b769b9ffd26b8644906718e441f26726
- SSDEEP 24576:k7VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOZIYA+wPW2:H6F0eMpAAYEhpchwO2
- TLSH T133456C54E787C4F5ED2314F0444BE7FBA5309E2A80318D67FBC8FE11BAB2E522529616
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5492 original_temp.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language original_temp.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5492 original_temp.exe 5492 original_temp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1136 wrote to memory of 5492 1136 2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_b458864bf4d0aeddbf25829159463927_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\original_temp.exe"C:\Users\Admin\AppData\Local\Temp\original_temp.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RCX61D1.tmp
- Size 1.2MB
- SHA256 20fb7ff097ec0d7bb2e6027ead20293d97eb71baf82358de02248d7d4d315e9a
- MD5 7ade9b3a0d799124690da2e56ad5bc3b
- SHA1 f83d8efea3d997492be775a555fc48d3add3c633
- SHA512 7ea0455f1df97dce3cfcf1db49dda7f020c42258ed3f4d5f0156bc532e153a3cceee983edbfcf3d4666a73d46fe008311acc2d847599dd4a6e167b964381eceb
- SSDEEP 24576:I7VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOeIYA+wvD:D6F0eMpAAYEhpzhwb
- TLSH T1EB456C54E783C4F5ED2314F1444BE7FBA5309E2A80318D67FBC8FE11BAB2E522529616
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\original_temp.exe
- Size 20KB
- SHA256 9d770a29c9a6880e374d71a51fa4da176debee2f290182c437bc93bbc56f9327
- MD5 a59f686365e8252bd142ae9711412c3f
- SHA1 b4a98e5981a4aaf382453ac0d47cbb20585df666
- SHA512 5f238c0615aed3102e5447763d52c974435d3168ee9efe82c9b3170a16cdfe2eb45e94867709767a2d8c7a25834be30679435ea72de586ed42548ffeae7ed2f9
- SSDEEP 192:oiice4WZVuCBeQax+hyGhPP1oynAeS6iCUo4Yg3ZZHEB:ocvkaG16eSlBY2ZZ
- TLSH T1B492D906EBB948A9E320DE72167B573A4D71F8674A51430F1B66EE8EBC317449C13B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
- Size 1.2MB
- SHA256 fd2cee0ef41bc155215224179c212bb7e65d246f218be65b49d45db709af1f01
- MD5 e3a406a2552f718d6fe6b75d00f370a2
- SHA1 3436d82617e5c13c941de7442fc83428d34948ac
- SHA512 48ef74597e357b75135ebf6a80037351c2debaf89b25cedbc4537830ca1da4a00c8b7aa3f9ccebfdddf24ec52f57b3684da29990ea719f533711a060e54cd0b5
- SSDEEP 24576:k7VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOZIYA+wPW:H6F0eMpAAYEhpchwO
- TLSH T1C2456C54E787C4F5ED2310F1444BE7FBA5309E2A80318D67FBC8FE11BAB2E522529616
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
- Size 1.2MB
- SHA256 b8b2540cec8a54aa267d74865270b912690f21b1b9044010c3fcfc6b20ecc23f
- MD5 0e7d5cde34e891cc47cb7054a583feb0
- SHA1 bdee7ea4349f97b4227cc5df9e61191b0bd36f60
- SHA512 e633a3acbc4349351882cc9bb9f37390349655df0181a4f6a5078e5461a527d322687c0f1ff2b77de2c53d48591864876a605789f5c4240300ad75a19c8e1c66
- SSDEEP 24576:Y7VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOBIYA+wKw:z6F0eMpAAYEhpkhwz
- TLSH T135456C54E787C4F5ED2310F1444BE7FBA5309E2A80318D67FBC8FE11BAB2E522529616
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
- Size 1.2MB
- SHA256 db0328bb16fa113c475e143af4ec8380a8b610168c23b2a3739eef0d556e5ceb
- MD5 8c18ebcc321ad959b79b3654946c3849
- SHA1 b6c839eb505e428d75486d1c57145349954985a3
- SHA512 785251ae28fe8e324957ac3efb47ca4e8a69ea25b086e0f9b45a929b01df2a974cb268c898afedd27c16b81a9cb9d2f718ce04d28ddf831383e5e6a62322164c
- SSDEEP 24576:87VKG/tF5T+0jM6UJfz1ET+/pFCkAAYWDhjKeGBXsOeIYA+wvr:f6F0eMpAAYEhpXhwj
- TLSH T10A456C54E787C4F5ED2310F1444BE7FBA5309E2A80318D67FBC8FE11BAB2E522529616
- MD5 SHA1 SHA512 SSDEEP TLSH