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
05/08/2026, 18:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe
- Size 18.5MB
- Sample260805-w9bs2stejg
- SHA256 b837aa8533ccc56b93eb9a2d0d6f65a4b4b47286f26bc60c7d1452a65bd13b22
- MD5 5052c131c6555fb86fa2204c48b96d92
- SHA1 4e2728659d76bb90244d1a49e6409756d53abbb2
- SHA512 451c872f8e7893b17ea10e89ad01bbf9bec637e8e994b020153d47d04e1b9669e28ac44c51b27a3e75856978214e77679319a0d9426f5f0f275e29965239da33
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:E1
- TLSH T1051789438A7A4AE4BFA3654C08169297EADD4192030DD6E7EC1D3CEC3CF6D44E52DB29
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2984 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2984 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-05_5052c131c6555fb86fa2204c48b96d92_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 2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1656 2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe 2984 lsass.exe 2984 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2984 1656 2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_5052c131c6555fb86fa2204c48b96d92_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_5052c131c6555fb86fa2204c48b96d92_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:1656 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2984
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 30.3MB
- SHA256 42a2d65bfef41bd2c9c8ea736a3f434b10880c990c68cab272600fbca8dc9816
- MD5 ea43e5d8204d11167b5f97d63dc5868b
- SHA1 6fddf4a0074cf4ecfdb4d9fd064918edcfe2c8ec
- SHA512 3ea35b8320ba26928a3a421d13c878e2cbcdf309a480a152dd073f9fe26496cff512b2029380a31f977608fa868479db82a99f16c78d04f9f6578db7c43e7533
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBq:Ec
- TLSH T1BC67F942423A06C5BBD6253848077699EEEE53B1035AD5E6BC0874E4BDB3D3CA41CA7F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 b7551a7d1fa265b2e0cf1e232d901134f370285774d76d87af1b39377370a199
- MD5 098ba1fc2b6f61cf80e18c1edeb6c547
- SHA1 f3e86ed296f8c4c8333172d8b1b90c013974c62d
- SHA512 d5da8d97109e80cfbbdb5b0b4c7ec794f65d6aca11b1eb1d6ae81c3d2b0ded9e93f33f2ce0f35c51593ae5d230d9da4c319642e95643a825946e1673d33e0e92
- TLSH T139B01200C3EDC6520D0E74271AB6204DE0197C0869391B804311CD08118340DB58A90B
- MD5 SHA1 SHA512 TLSH