Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 04:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe
- Size 105KB
- Sample261102-flgfmaez71
- SHA256 951db4660371715486171d03efd376417169fe513d20589f330d97e379fbfec0
- MD5 e77cc3aed8ea27f57e91de566f492609
- SHA1 e9585562c3081616c1f367003f954831b6b92ae6
- SHA512 18d779f73b00353d776c478742edb807a1cc49504e5f18d2ee8af917da657558fd92808e4485099589042bfc25400ecc907b08a20e4f809287314aa76589392d
- SSDEEP 3072:BVoRopKN/zISGej4duU9VVCRlbtDTftlcblbD6:BVXe/8c4duU93CjZHQli
- TLSH T10AB38B72AFA30C63D44A47382423BFD565A633214DE37437A7AC3E95582DE40B81673E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4176 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 4176 wmcserv.exe 5552 wmcserv.exe - Checks for any installed AV software in registry 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\KasperskyLab\SetupFolders 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wmcserv.exe 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmcserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmcserv.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1624 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe 1624 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe 1624 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe 1624 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe 5552 wmcserv.exe 5552 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5552 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1624 wrote to memory of 4176 1624 2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe"1⤵
- Checks for any installed AV software in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-11-01_e77cc3aed8ea27f57e91de566f492609_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4176
-
-
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\SysWOW64\wmcserv.exe -v1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 105KB
- SHA256 ca96d201e7532d3ae44ea67086e5933795f9379f4a5d179864f9088d80bc0ff7
- MD5 5a83c92f9fc3cdf44f4799bbaac1ca22
- SHA1 d123049708f4fcf935529a6bfeb50b6460e467c7
- SHA512 b9a43070145a4f83eaf21372ef626942525eb9018e106f8da07db19c39693ec26820e58ee601c10047cd5ef8ea0d3a00f23b9d49902fa76b7ad0cc4831b81088
- SSDEEP 3072:BVoRopKN/zISGej4duU9VVCRlbtDTftlcblbDI:BVXe/8c4duU93CjZHQlA
- TLSH T1E8B38B72AFA34C63D44A47382423BFD565AA33214DE37437A7AC3E95582DE40B81673E
- MD5 SHA1 SHA512 SSDEEP TLSH