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, 17:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe
- Size 16.6MB
- Sample260731-wcla8aeb98
- SHA256 11f0f2b339c97c6cd62821fc20bc8f81879a786528b19e8a23f71388f4906d21
- MD5 7d8be08431d2801e33968dd8f0fe4a24
- SHA1 bb9990e9752c04b6c27d09705be74050c5b5f1c2
- SHA512 a2d6d4a1990935c1073f2ed007d413e60de54caca9e2fc729852bbc071a0336c77b25f542afb28db0a89c79172ea702e36cd10c528ddfeaef2688904fb05fc4a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:E9
- TLSH T1B3074F8CB1A05884F20F9CCFB1900DB56ABB0CCA2177AC754F697DACD268C1D9C67AD5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 6136 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 6136 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_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_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2340 2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe 6136 lsass.exe 6136 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2340 wrote to memory of 6136 2340 2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_7d8be08431d2801e33968dd8f0fe4a24_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:2340 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6136
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
- Size 28.5MB
- SHA256 fdbf207f2a789bb61839c0f3fc691edf133c81fc5ef37b26a54d8443ce936147
- MD5 e6ff48e9486b6793aa3730ab292c44e3
- SHA1 4eb1ea9a7580f4588d7ce411f0431a9cdd477da1
- SHA512 f55e03bddf8340b339ab2ab4b3bc3056b6636c90e1f598d7483c02f6f2317b336f17f868d81d338cb5dc87a7a652b41eeffbec6f2c657d5ebd85d52bd2485603
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBV:Ez
- TLSH T1E467B76D62D5D408B245DEEFE29049F166BA0CCA1137DC7A8FA07C9CC13484EBC669F9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 844976f38ec4bf3a6c7a2dee484aea2c3e06c26e4cc77fbbb15b4924ddeb447c
- MD5 964ade7b282efc9df839e2f0536ebb6f
- SHA1 1691d368cd9ff5ff70ecd4e311c0d218e5d51ebb
- SHA512 7c8d828e80fefe465c71d2e7fbc34ce39afc3656fb727e3ba25453c038918e83ceca0b3497f3a2fef084f60c7393753430c5d7089622b63269ed170642969319
- TLSH T10BB0120045BE89A52440902F0B62424ECCA1B818BE0A130847108446528048BFC60121
- MD5 SHA1 SHA512 TLSH