Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 12:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe
- Size 14.3MB
- Sample260804-phtffswxav
- SHA256 dec44e7198e0f119ef5ecc378aaa3376232fb164bc74dcc70cf4d7063f3b82aa
- MD5 3e674d566e4bdae75b6fa014fd8c580c
- SHA1 3bd5c8e368f7cda0baa98cbd4e11930f0a2e270a
- SHA512 4dbb7360939fb02a52eaea7da268c5c938c2a2ee4ea4d668a0ef94258ca2a0441ee662fdfe7af6400e3ddcfe4c175e3484f754c42a1780fdd7b4acfb51796dc0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBf:Ex
- TLSH T154E61107F4CF6B22AAC89C29859A3117092FC1197C95E5F5AE0F684F504B0E3773B5AE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1544 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 1544 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared T\lsass.exe 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared T\lsass.exe 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_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 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3364 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe 1544 lsass.exe 1544 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3364 wrote to memory of 1544 3364 2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3e674d566e4bdae75b6fa014fd8c580c_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:3364 -
C:\Program Files\Common Files\Microsoft Shared T\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1544
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
- Size 26.0MB
- SHA256 584ffc79c0965c630f1c6d77e9cff13bae77178ad320cb595167501d0f717d61
- MD5 71c5d7f90172f04b6cb226d8476bcc04
- SHA1 f9467f4835f7545093fc5901f8fe76c435ba451d
- SHA512 1000caacea87b717ac90e6fa96681cbedce36b1bdc55b0197f105a7ebccd3df41b41d84e064b1f4cd6ae3e9feccb9f312afa7b1741638aed6138b3b96c4f3f92
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:E8
- TLSH T1D857A407F4CF1902B7DDEE2A498A314B092AC5513915ABBDA94F194F4C7B08339BF49B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2cffff7b4e046e485597aabb6dcf02cb5cd4531a80fab118dc38e539b0ba576b
- MD5 9bfa28a1da73bb8db0b58384bed3f592
- SHA1 f3d4f5fb550719d1c4a08c13cb2cb25edfdcbcb5
- SHA512 5c5e0afe3131ea14fd8da317e13391172c66b020edbf1a2b2bdf2cb7702811dc3bce130ed17a39df6a431b87428ca8aec4a1c6f842454f42fd6a7cb1541bca9b
- TLSH T1E1B0124141E94A161401A02F57B0521CC0547D046E7E6394C734CC0E34C244BFA95680
- MD5 SHA1 SHA512 TLSH