Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/07/2026, 09:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe
- Size 94KB
- Sample260719-levmkaa191
- SHA256 2cf3116623b4efb06a580d9fd5dce23701192150ddcc05cc4ead95887e13a4dd
- MD5 09d221cd9fa46d0da16cfca8090854bd
- SHA1 eb1cf7b00879ff4ef4e946f0a5b60101716f7796
- SHA512 48c15cb4ef1bb1e446d087ee98f0daa29cdffc87c76ee96a248c1bddb62616cb8ca94bb4b35b331e7ee61c7f6fac44444a89b5a02d3b46b3ae450895e2050222
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auJ:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuJ
- TLSH T15293ACFCAA6B2894E9D17D70D017AB5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2176 wmcserv.exe - Executes dropped EXE 2 IoCs
pid Process 2176 wmcserv.exe 2496 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 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_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 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe File created C:\Windows\SysWOW64\wmcserv.exe 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_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 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_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 748 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe 748 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe 748 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe 748 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe 2496 wmcserv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2496 wmcserv.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 748 wrote to memory of 2176 748 2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_09d221cd9fa46d0da16cfca8090854bd_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:748 -
C:\Windows\SysWOW64\wmcserv.exeC:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-07-19_09d221cd9fa46d0da16cfca8090854bd_elex_wannacry.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2176
-
-
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:2496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\wmcserv.exe
- Size 94KB
- SHA256 137b0c45ea094f9025f538ba13071a5a71988d3780c82c2c56acd310497c6a79
- MD5 770520f29d8b895f9f15da0dfaef0d1a
- SHA1 2f2d653e52f9ea772731d48a136fb4ae3b124ba2
- SHA512 1f6f746b29a27a9e97bd9d6e372780b0ec3c80acca373f66d3238aa234dc68336fa534fa5673ff60b2760bb1cc32a9304f233c9264bca47c082ed58dbcef727a
- SSDEEP 1536:+z8erPJC9O8ziPaArrK6LOhKvgEVPiGmBgZgqGIL/plNgWjzRcBRMxjxT3auX:CPJN8zY9XXOcgqQyWqj7NgWj2B+pxuuX
- TLSH T1B393ACFCAA6B2894E9D17D70D0176B5CE5B47220D4663C28EFB17AA10B3F770902DE05
- MD5 SHA1 SHA512 SSDEEP TLSH