Analysis
- max time kernel
149s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe
- Size 29.9MB
- Sample260811-bcb3bsdj8x
- SHA256 c50c6b95c578157a46b15d7317d69c6b61f3eea6940544bb9b24220aad65d632
- MD5 ba73f1c6bc211d4a09a7b42bc5c2f986
- SHA1 4118622704218478b1df68054027cc80baa4fc7e
- SHA512 8eeaf6bec44b85fe1eff85bce2b5d19504b3a7a14a38ee2038acce395a38fa16b6c8069683972fc151ed81c105d9bbacfac2a3027064eceb0dbd02bae38e8ce9
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNY:jb
- TLSH T1EB67972ED92F5157DDF3EC2FA0E2776D0853A243371AC262FB49A15EB6CA10C611CD68
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2260 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 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared H\lsass.exe 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3356 2260 WerFault.exe 88 - 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 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4156 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe 2260 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4156 wrote to memory of 2260 4156 2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_ba73f1c6bc211d4a09a7b42bc5c2f986_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:4156 -
C:\Program Files\Common Files\Microsoft Shared H\lsass.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 4723⤵
- Program crash
PID:3356
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2260 -ip 22601⤵PID:3760
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 43.4MB
- SHA256 c2150019200271735159128758e4dfeebd1b33ab2305e66e8dfbd9662800147d
- MD5 fe74b42bba0ef0ada4f7b6e546a02db9
- SHA1 e3a5b0c1b340408ea377efa6062ef5cd0088809e
- SHA512 ba74c878de5ef03517ae4d1b7ff253ccca7683c4582f627ea20a9bda918c0e598ced836094643fb263e5838649756c63f178ae05e6f17c19f8e95660a4b57ed9
- SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNv:j+
- TLSH T18FA7D86ECA0E9917CCF59D5AF0D3A73D0463B1833276F1A9F79E90BA7581105B128CB8
- MD5 SHA1 SHA512 SSDEEP TLSH