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
23/07/2026, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe
- Size 28.2MB
- Sample260723-cbsjcsfb45
- SHA256 b0718800d372b4693e9d4dd4cddb20cd5c60fd683e09021af07d9ee5077cedb4
- MD5 3eb5827a7753caac795589cdd21b4da6
- SHA1 4021e98503665ed5043d0a8434ad806b79756748
- SHA512 7f6a24bcbed97c359899aef66293ddef322d0a02e9694f6b7e5b9ad115a3fb16de300af735c2c4a40ec35ed04ad08e38465e2c8cf781a8b6599a73a0fe3d7c02
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBR:Ez
- TLSH T1B257974D4F738E44C4093DEF2C46F91B551A140F0B0B2953999A4D8879ACDEAFF2AB1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4192 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4192 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared W\lsass.exe 2026-07-22_3eb5827a7753caac795589cdd21b4da6_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 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4992 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe 4192 lsass.exe 4192 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4992 wrote to memory of 4192 4992 2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_3eb5827a7753caac795589cdd21b4da6_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_3eb5827a7753caac795589cdd21b4da6_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:4992 -
C:\Program Files\Common Files\Microsoft Shared W\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4192
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
- Size 40.4MB
- SHA256 9c7fc320397354fa51fa29aeaeb84297cceb2c9f889c2a1701b2a1f9b5837b4b
- MD5 35977b916ee38e291883e2bc70d3c848
- SHA1 4862610735e614cd8c5fccb21ee19a765b6ec69c
- SHA512 7d5baa46f9bfd21dc21c3361c28d9f93eac1b5b552ed82f504eedf6dbe410c1eaf04d2e954580af8a82849b0f25f47bf85648f20ff91a5a99748fb8a38c33d25
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBY:EO
- TLSH T1E697C75D5F769B80C54438AB2441FD27DB07504E4F0F2803CA5A899CB989ABEFF3671A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 e24e0f64227cef2e3d69d7191fc3b6f12e1e9ce59c12fd648f6e7b3d1de2ea4f
- MD5 41452fd606471a081cf7d62a16227fc2
- SHA1 3920671e91df139c58edcc860c8f4a2c239bf41f
- SHA512 2814c50882b5deeb9e251d52fbd33d28bed2fefa6bdaea56932edbb0b7461c5490c7b97c4c64f95fea9e632915d7c91ddae0b875e5cd5148ba5f160ef40fd694
- TLSH T1A2B0123041B94E655A1050075DE4440ED1A1BC089D0D3354C730CD8E7680409F5A4641
- MD5 SHA1 SHA512 TLSH