Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 01:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe
- Size 26.0MB
- Sample260722-bc6lyatvcw
- SHA256 ddd99f3f3c2e3b422fdb5b9f3924170d43d4a479e81f69219f57a6758893b55c
- MD5 59f337c7c09c1e618e2731523d582af5
- SHA1 ae016394e410da795f3bb1364a185f56824b1ec7
- SHA512 0bb9814dd0700a33798e9ce4b7511c32e910d6fe0ff588535cb029d5b2297315aca3b7de2e1ef692fa8767680c45325f17e2716e77d599030ad48644976ca7b0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBc:Ee
- TLSH T11757B5332CFD2965F1C695A6238FD66DBC8E161580179B53C9CB10D1BADB0EE8DA0E31
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4544 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4544 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared N\lsass.exe 2026-07-21_59f337c7c09c1e618e2731523d582af5_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 2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1852 2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe 4544 lsass.exe 4544 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1852 wrote to memory of 4544 1852 2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_59f337c7c09c1e618e2731523d582af5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_59f337c7c09c1e618e2731523d582af5_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:1852 -
C:\Program Files\Common Files\Microsoft Shared N\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4544
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
- Size 39.9MB
- SHA256 36998585a3a9eadb4c38b90ae040b2a1dfb5bdd98571cf4cbb9e03cfc471b6d0
- MD5 0d0701bbf443a785eee1aa39550dd121
- SHA1 6dce6714b25a0ffee08248adfd1670770d4489d6
- SHA512 cd5a00b0e17bf33d8adc98bc4f65720e34a0276cc3451193bea3b08e3fba6403809a8c01f1ea6654b16b87170df5b2cbc5e03a8a77327c0ed6ce9ea2bf0d5dd0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB7:EF
- TLSH T1C897FA332DAF16A4F9C6E4F55B8FD984B848632A40864B53C4C711E67EC7AAFDC90D21
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 018968ad5b0b8bea85d76cab76fb0d3882b9add5bb7035b4fe1a29a1e096f745
- MD5 24f18020e1dc3b0468251e564fbc70ad
- SHA1 d9ffdb25c1640e972bc279570f11aa3ef4a735a3
- SHA512 da8f9ba211621280abe5534470879b642c3db6eb4ec931fa7a6d50e997019ddbd4441615f5d1f6880901f55b6bf3f50629de18254909f9272c57c8ce665a3a5f
- TLSH T1F2B0120351B9CF21148071278AA0140CD1B4FE081B5E3B081700DD8856A1449FDA1E00
- MD5 SHA1 SHA512 TLSH