Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe
- Size 13.5MB
- Sample260528-aesbnadv2w
- SHA256 09066697430514d12e2053d879bd20b3277f88ab69a7039fed1b57113577e6c3
- MD5 5364a0da9988e7f117e030e7928cef4f
- SHA1 5c7052cb1b7fbeb66180d9acb7d735ca85bd2bca
- SHA512 bcdd3756d0e7d859a69f375010d46df4b27fcb07859bcfdf101c6d2d5a359322d27a5201ed4f4d554f60c62ea7db7ccff7616d0ac755926fb71e3219a5f694e6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB2:E8
- TLSH T1B6E6DE25D593560BB2050EFD821E982D01FCCAD16519D74AA35FFAFC3B92AE4703D38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3056 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3056 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared X\lsass.exe 2026-05-27_5364a0da9988e7f117e030e7928cef4f_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 2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2152 2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe 3056 lsass.exe 3056 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2152 wrote to memory of 3056 2152 2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_5364a0da9988e7f117e030e7928cef4f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_5364a0da9988e7f117e030e7928cef4f_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:2152 -
C:\Program Files\Common Files\Microsoft Shared X\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3056
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
- Size 28.4MB
- SHA256 4fd17f14d0f600686074486610b4b55ac73cd3cd27bc3b1834b0c90732ae0da4
- MD5 1761c49c1ed095743681f73f843c7dda
- SHA1 9adec82a51c29fecd7c1ddbb5f9401b8a360c291
- SHA512 a67bee16f9b25434d9e31576c8c99bbad4bb0347983061ca773205ecffd4825157d3395a4a014544c8f818c7e3cabb90d0b62a0a5b898b27b91480c812c505f8
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBO:E8
- TLSH T1B66796E1C869611AB71505F883AF57FF01F8D5D0051CD6E8B16F68D8ABC2788A0B8F79
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 10a3fa5f66eaf6851586a7e0bc56c67e334ce9a6fcaa7e39bce747e651fafcef
- MD5 441a3addc87cb0e70fb2163a9bb38d19
- SHA1 1368b5512e225f31d519580bbfd8596db26aa7f9
- SHA512 1e66b6ce170381bd9865b28573a99005e933c44529e50c19ab1de8aae7dfee0da7038a2a935210e643a04b78bbc18e93d161389136cf4dd3282e345c0bd0a3d8
- TLSH T189B0121082FD89221001701706F05209B416390C3F5B2310C300D5057A8280DF680351
- MD5 SHA1 SHA512 TLSH