Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 07:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe
- Size 75KB
- Sample260907-jj652seq8s
- SHA256 05b3d508f818017ec6bb07a031448d7d4b68dae17f28dbb5a1235b1e6a64e0b2
- MD5 1444e8df13e0360ce1a7e03b03dd7e7f
- SHA1 501b832bcc265761cde15c40eb8d07b7142d80f6
- SHA512 75433dada7502dd110b69c42a0859b426243a78e3ff31ff738cf6f3466e42908716f71bbf5a9ce0c9a4557b5d0e684a34dc3c8c4c428022d0442abd04d52421d
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmW:Y25KJFwfJPtOgqm2/XZf
- TLSH T107735B97DA6A0865EB50427054AE4A72B933FC69CF2B7E8353CCDE2D1C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2160 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4036 2160 WerFault.exe 88 2252 532 WerFault.exe 87 - 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 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 532 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe 2160 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 532 wrote to memory of 2160 532 2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_1444e8df13e0360ce1a7e03b03dd7e7f_elex_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532 -
\??\c:\users\admin\appdata\local\temp\winlgon.exec:\users\admin\appdata\local\temp\winlgon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 6883⤵
- Program crash
PID:4036
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 5922⤵
- Program crash
PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 21601⤵PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 532 -ip 5321⤵PID:1172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 75KB
- SHA256 ced9072dfc5a1a0811ce30a2f2cc3e7c21a33eedffaf1ab2efe5993d3937b210
- MD5 11559ea38a1fd35d3cd0760dd96d9c97
- SHA1 a008e7e0e0e4a5920b4d4dfe9f438a566f1e0b4c
- SHA512 81161729546389de1c552e119aaa0265b748129cbdbc13d270b2ad0410337022f12f523013b73d0ef5e5cb97e1f3874e8d7cd1ec4c1171b7879019933a06d229
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmp:Y25KJFwfJPtOgqm2/XZk
- TLSH T1F6735B97DA6A0865EB50427054AE4A72B933FC69CF2B7E8353CCDE2D1C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH