Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 22:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe
- Size 19.4MB
- Sample260806-2ca35svvev
- SHA256 ef8fbdc4cfbaaa1569d6a826e6088f097809adfe8f7147c8da80438b9dde87ed
- MD5 f1202dc60942bdec83db72b2f0f7ba76
- SHA1 bf970804ad8b32727066300a43260ac425360301
- SHA512 3230a8aa3254c9887152b21d9fab809599e8503f408c1a3ca47a2f2b77a6ebfd8c7401178135b2eb063d683dd59f814eed37204330e2737478220be0bdc19068
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBq:Eo
- TLSH T1A227D9BFCBCA033A655BBA44AA0E7B5CB803160A54C3684613DC65BEC631575AEDC70F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4352 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4352 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe - 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 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5456 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe 4352 lsass.exe 4352 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5456 wrote to memory of 4352 5456 2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_f1202dc60942bdec83db72b2f0f7ba76_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5456 -
C:\Program Files\Common Files\Microsoft Shared O\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4352
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
- Size 33.4MB
- SHA256 bf3231fa2de1854713d239179544262c1d52c7e04302c798eb70b0f3ea5195f1
- MD5 32f12083a772227dc10325f1095db43a
- SHA1 7ae25d53fdd3b178a1abb3c0248b4fb9f4ea0b56
- SHA512 79a3b161bd03d68332e87887c302c3d6d2d9751b29d0ff549cf27fbf2b5910683c70f3b8e851f4297c9a676bf3e46c20dee8fbe22caaa69d8a3abe47bfefc2d5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG:EM
- TLSH T15C77E96FCEDA03B91165FBCDA04B33745DC2113527D35E0614AEB46AC211BD8AF88B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 83b78300dccf9c409242f51dcc3251b157b1f6b561c8977812b76f31d70eac7b
- MD5 3f1bffd46df8a77c8736c46869f1f25e
- SHA1 03b36efb97243320d97dcfe7a06feea62faf6514
- SHA512 9333aa3854cdb9438c6e1c9c4b87cab2d94e3985a0cf1701377b79ac01b26840c234637d5f13970df6617d76e3c9855b895ddebcadba5279b649bee1da9fd5dc
- TLSH T192B0120040AB9A514CC6600FAA740F2CA8723928299D73345721DC45618044FF6D0101
- MD5 SHA1 SHA512 TLSH