Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 22:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
- Size 27.8MB
- Sample260804-2tdwcsfl8x
- SHA256 5a6a8ad36428ab64f715be919a5827ffedae3cab609e56654e7c1a4e0cfdb363
- MD5 66e7a730faac5fdf37158d530e88ad5c
- SHA1 c993571e8c7365836164cdbd4a90e24d20dc39a9
- SHA512 e01378afe6161cf2591906e65e129e58c0903500a1d141be17ba3063a197df809cddbb65e5b736014a5bc74aae0d9b23919c967e0f49865701e03efb5dbf1897
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:EQ
- TLSH T10257C8F1F29F233CCD86DD048EAC312B053B6390E34EB471F159549F6856A9AACDD4A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3036 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3036 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared J\lsass.exe 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_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 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4876 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe 3036 lsass.exe 3036 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3036 4876 2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_66e7a730faac5fdf37158d530e88ad5c_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:4876 -
C:\Program Files\Common Files\Microsoft Shared J\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3036
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
- Size 42.9MB
- SHA256 cfe58df455f69d4e1a1ccf8f91a426b3bccd745f3c61fb74a3cd2a254e37e7c4
- MD5 1c8ee87f525c1ae471643e95c81f43ca
- SHA1 7d5fc005bf2d268749011a0592f0ccc0db9527b8
- SHA512 5c93edaeea298c38dea9312f8c335b78912e4cd06abdc1c11288c03abe77bdc3457a093fc6a278e8c8d1a4a223bcaec761e029e4cbe3b716d661a3a9f870cca6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:Et
- TLSH T1E4A71BA1F399212DDC82D9024FA461BE0D3B5278A6477E22F2CE145F949A713EDED4CC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 32f1affa876ed6cb353c5af3b7f2f0bf02cf2f25bcbf5b077b9b7d933a102e81
- MD5 f3011e55470eb671610c80c145ef17c2
- SHA1 c2a4f0d00c06c2cb79e52f64e4609e778f759bf6
- SHA512 38b6fd769962d74cfff143f9c156b5beec2d83d39a074e931111ea570f02ddd4465550c7235557551291b66414024d118f72c0a0f8349777430cb3d306982b4d
- TLSH T10FB0124040AECE12080670472AF01009C050390C6F1527C58320C80934C3C38F985223
- MD5 SHA1 SHA512 TLSH