Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 16:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe
- Size 14.9MB
- Sample260731-tk7hbadb42
- SHA256 68698a1e7ea3e935bad1267f06ab3b85bc6ead1e7934821f3454f9944fc90647
- MD5 f5a5ad671657270e2162e9914dfa4e92
- SHA1 5b836afc3073d625d4cfd16bba873673e68fae21
- SHA512 bd15fea1a02f86dde4edc0642ac59b6e927001ddbc8f619b458814e1f7622436e92235b34c0d9c5cc7f13ab9ac9f85cbd2edee19843c7b99624dc7d81dc7f372
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:E5
- TLSH T15CF653B96D273192388D933324D5962FF934A38036121BEC99A2725016F77D9FC22DB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2788 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2788 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared L\lsass.exe 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_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 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2132 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe 2788 lsass.exe 2788 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2788 2132 2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_f5a5ad671657270e2162e9914dfa4e92_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_f5a5ad671657270e2162e9914dfa4e92_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:2132 -
C:\Program Files\Common Files\Microsoft Shared L\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2788
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
- Size 28.2MB
- SHA256 7e1ca34d64206fc0c0e773419c5f683c7b4354e82c4c1c5c6b170797dcf68738
- MD5 a25f54c12f4aac88e8f6a9badd6247ef
- SHA1 c4564d6d435f90451f6f1d921ebbeca51ba32f7a
- SHA512 40cea8d2722243c420787b0f460915894d4a4cbdf74d987953516a42cb537d4fc2c09946867c9ee3e2df0486931576601152a5a825242b665b5e51340813aeca
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBC:EE
- TLSH T12D5765B43E1727522069232E389DD20FD63F6B54363246E94A9322D029DA66CF471FF7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 8d0cbe709b08c089aace4af1aae9c9e7db83bac4323184f76cc861f76944921d
- MD5 fac150a8c7896e96afe8eb5a75c09598
- SHA1 8cac96b429ced4514597fda4457b8006d7e5c570
- SHA512 5042b1b5ae36a2b178a8d383697cae54d477c00da6641a557bd84088a4468598de7781e70fd82378fcf2775843473a4da756afc506ff966eb57fd1002dafa14d
- TLSH T10AB01200806F4D56049460131EA0148DE4B2AD849F4B1FC41B2084455BC148DFC90582
- MD5 SHA1 SHA512 TLSH