Analysis
- max time kernel
150s - max time network
127s - 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, 23:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe
- Size 16.1MB
- Sample260731-3vd37aae99
- SHA256 52ac9787b86b4fc2a596eea4506267ce71f587a3557c6f0fb1dc01dd8aa670d2
- MD5 5f0a252dc69c1e6ac2e0c0788f1bf48b
- SHA1 22c3b3f3933d3ed1ac03f3a21f399c1e44151912
- SHA512 3b98e5bf0a12432c2c95a0b49981726f336781be65bc9f6d436e7f75f5bc7b4d95599dfdfd9945643b59b9c6664488dfd1674d7f6a7aa52796dc9429cd032867
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBa:Ew
- TLSH T1C507421114E2BF83B3476E96BD61A36B75CBC570EF38F89B9905EA1F15098C38359232
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4868 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4868 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_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 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4288 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe 4868 lsass.exe 4868 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4288 wrote to memory of 4868 4288 2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_5f0a252dc69c1e6ac2e0c0788f1bf48b_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:4288 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4868
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 29.7MB
- SHA256 eecf810eee70e15a805048c815d0567117897dab530262b05954b163af118f67
- MD5 67d42e8c0eeda4774beb6914ba404a17
- SHA1 496a4b0827d07b7128e857f596c019224098d63f
- SHA512 a48d1c27419c6fd46865b21831847aab4ce453f9865e346d46a137e7417aa229f0a77fa09e718054f77ad26f9d0057384bb77d11a66e406af78010dc65bfaf86
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBQ:Ea
- TLSH T1F767D88117F0DF813E826D53BB10AF1239DD95E48A50F9AFCB89BB5D6A188C6C25D073
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 678b0971abc8a62d7d1e93b82065b13a638fe1042b2e8a8e2e207f747c372653
- MD5 a13f7481bef06abcfbcddeba11785981
- SHA1 34417579e44fb944d3fe2d7fc5f70d7833e7433f
- SHA512 c7f52713f2e1651623d51d8c9c899e42b41d8bf7743fbf17e6febf82648f46e49b877a6899b68ba7125ff4ea9cfad1c91a6de7cff58ef561e329eae7d1c64fa5
- TLSH T1F0B01208C06D4D621844910B1E74554DE5B3E9089AAD3B545B1084C562C040AFAB6541
- MD5 SHA1 SHA512 TLSH