Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 09:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe
- Size 94KB
- Sample260715-k3xldsf14k
- SHA256 911c3b81b1233aae6a760d3d2ab38b1fd89c0bed6b1298786071a50fcb5eb6ad
- MD5 ec48b8cf268caf81a55e876278f542f5
- SHA1 9371df0e96e6b5f53ee70fd88d4eac394e52eb4b
- SHA512 5fb8c0b665810eba8a97d5ffb5e05bc5caa447cddf335887f2c60c123711214ed463d04fef9f951b780d27ba08fda6165937ce8476cb91862a0de392ac077034
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auu:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuu
- TLSH T12893ACFCAA6B2894E9D57D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1724 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 1724 wmcserv.exe 2916 wmcserv.exe - Checks for any installed AV software in registry 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\KasperskyLab\SetupFolders 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Doctor Web\InstalledComponents wmcserv.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wmcserv.exe 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-15_ec48b8cf268caf81a55e876278f542f5_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 2026-07-15_ec48b8cf268caf81a55e876278f542f5_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 64 IoCs
pid Process 560 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 560 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 560 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 560 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe 2916 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2916 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 560 wrote to memory of 1724 560 2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_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:560 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-15_ec48b8cf268caf81a55e876278f542f5_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1724
-
-
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\SysWOW64\wmcserv.exe -v1⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 e3a515275f9b4f4835d34d9ef0859881abc1eb8f4ac1d1c145e16dfdd1df2cb0
- MD5 5cf33bf6bb35bf2c4a206a51e3550aed
- SHA1 095e7d32a16ca6e2ce463f5b5888f6b4b079b814
- SHA512 77c4e8bcaa3479c05572c12fb7b7525cb388cb61c2e377bb3bed05280f8988a9e1ef647cc86323b6658790dadd7eb570213649ff2b51ecc044e87d3274287743
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auz:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuz
- TLSH T10493ACFCAA6B2894E9D17D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH