Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 03:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe
- Size 17.1MB
- Sample260730-ee99paswaz
- SHA256 89c0f1b1ba0ae82dde71cbdf39c1dbd5d7577878df803f65efd19e7ca094f70a
- MD5 1aa7a7b5a0afbea14589c6463cb73b3d
- SHA1 d4c8b80a1dbabc3b7b1b3a8ea2a45a5ec2906523
- SHA512 02bd9e6a4bd60ad80667f5ce98169a66f02ae522798720aadf558bfb42d6d76871518a413d09b1195742f84c7ea2ccda9f87b964c580df98ed576b060a9a5b9e
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBt:Ez
- TLSH T14A0751F8084CDA9C934074D8595E9CBBDEBC37CB8288454D68C58361EFD63228AA5F77
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2912 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2912 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4448 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe 2912 lsass.exe 2912 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4448 wrote to memory of 2912 4448 2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_1aa7a7b5a0afbea14589c6463cb73b3d_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:4448 -
C:\Program Files\Common Files\Microsoft Shared A\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
- Size 28.8MB
- SHA256 94bb68ec84d1bbbd200ebedecb091dee8b02c7dd1bb29da2d9fc25c9bac3811e
- MD5 d541cfe63c7ca00bde33685ec296d45d
- SHA1 985136aed96d962459358ec3fb4a81cf1f816b7f
- SHA512 a23df17795bba366bba78317aeb0483bb5e87e2f6093324a4a53f4c484b5a669d8a1de2a9fb178b9cfa143b7b96d2bae897ea847788e86001b3959eef6fbefc0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:Em
- TLSH T18B67EAF6081D999C5AC470D8994ED96BFF9432DB46087248A48283F7FBC71724DF9A32
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 f68fd8b65e7f6122982772c7ced3ce1e882fae8dd587fd835d219bba1c5c3676
- MD5 3741ec4ca324d1a0d0d53ffe6e6beb7a
- SHA1 a2c9500c40c2c4c372ae538a03c8b38b55adf4ce
- SHA512 3f159a6981e40b26f349593818e7b4776b95c9390da43c842452af706a46b9a1938e6c491cf996ddb7f7909aa6cd2a5d7756054ea48af4b2f211605180a5bc5e
- TLSH T103B0120044BADF130089501B2FF0450EC460FC0839493311131088446A85549BCA4340
- MD5 SHA1 SHA512 TLSH