Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/11/2026, 05:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target 2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe
- Size 241KB
- Sample261110-getcaadb82
- SHA256 87282840ac9968cb448e085a6598be56b300d5998063d8a06d6954d5a7db1b8b
- MD5 b638101437bbeb2466c4608a288c8414
- SHA1 8fe261a5b1c2df31daebde6d5a87bef8bb73d860
- SHA512 aa2bdb1a6cf48d4e7eda0ea1f96aa5941e8dec5cb6f7aaa980f621c2efe8bf0a1ac9cae5a0080321204f8f9fa7e8847b170fa9834c73fd41c0325852d95978de
- SSDEEP 3072:ytaoOzbY5l/Tx1DY/crzgouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkn:ytatPE5Txzzgev1zQBgexOdw6rpI9v
- TLSH T1F9348D1233E44869E5EA3E32CEB6A630D7FAF9759C33D66F1394430D4A36904CB15366
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 5768 lanyd.exe - Executes dropped EXE 1 IoCs
pid Process 5768 lanyd.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4660 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4588 5768 WerFault.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lanyd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4660 cmd.exe 4100 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4100 PING.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4764 2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe 5768 lanyd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4660 4764 2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe 85 PID 4660 wrote to memory of 4100 4660 cmd.exe 87 PID 4660 wrote to memory of 5768 4660 cmd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lanyd.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4100
-
-
C:\Users\Admin\AppData\Local\Temp\lanyd.exeC:\Users\Admin\AppData\Local\Temp\\lanyd.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-10_b638101437bbeb2466c4608a288c8414_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5768 -s 3844⤵
- Program crash
PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5768 -ip 57681⤵PID:4800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\lanyd.exe
- Size 242KB
- SHA256 603d404a5caf302cbc3315380aa82b348cf9bc29a8aeee7ebfac1ca5967af9c3
- MD5 1316ce9d9492a289819882ad39ae2e9a
- SHA1 7ba285f4b53f65280087ecdf6f9911867ffa8947
- SHA512 604cf691d5f68f47ebf5483d62f01dcab6262c651962d15ec5e956eff7ff15e60596a3806461f6e8c0221c9c358fb74b9bb8a2fdb2401d301f11909e4964eedc
- SSDEEP 3072:ytaoOzbY5l/Tx1DY/crzgouGYefD5h1zZCBgb3EInA3rdCKA9bwpfMrgsAHuskkJ:ytatPE5Txzzgev1zQBgexOdw6rpI9vJ
- TLSH T1C9348D2233E44869E5EA3E32CEB6A630D7FAF9759C33D66F1394430D4A36904CB15366
- MD5 SHA1 SHA512 SSDEEP TLSH