Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/05/2026, 12:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe
- Size 19.4MB
- Sample260507-pdfc2ads5z
- SHA256 d6d5a3ac7464d5afdbc771ccbfccfd3d2a0c43a0be856e2adbd0ac3ab2c87a54
- MD5 0f356c5a7cfd967f0bac839f238f848d
- SHA1 5990246aaefb02e4078bcf06faf445350eb9a1ce
- SHA512 2503e6cf64b150fca69ac8d55739fc2dc3c72b5eb7887d3118f3c46c2a75ee015adf18f1efd125528b1431c93501438a12f8ff61c04eae0f6391cd7c5d07cf70
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBp:Ez
- TLSH T15927B7F43302ECBB57919E3367500E3986355E8FA52A0FD7D38A206CB019B9BE365176
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2244 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2244 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared I\lsass.exe 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe - 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 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4712 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe 2244 lsass.exe 2244 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4712 wrote to memory of 2244 4712 2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_0f356c5a7cfd967f0bac839f238f848d_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Program Files\Common Files\Microsoft Shared I\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2244
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
- Size 31.9MB
- SHA256 2460e8fe9b9e1cc7e4ad756dac57a5a994cadb1808055e5023900fbc9bdb9ba3
- MD5 c629ec002c3cd312d0307653f7b94d60
- SHA1 ad8034e8eb57ead467edb8b7d565dffa2705a6bf
- SHA512 e92dbfaebe95ac8ad9194a93aa212cb909622e05b524bfbd1d4dcf3675d583414c8f294ecb9b6997a1d75e8032f39b5a726d1eb75f85c69e4af257df8f0fcaa7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB8:E+
- TLSH T16A77E9E43782B5B763B71F524AC20D7549319EC795234ED3E3DA3118A92E792F2908F2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 84c9655a4df7eb8e20b375718d638fc0f1551ff95b1abd7396b9cfaf4bd8bbf9
- MD5 febe3732e19d58f2ed8cd0ac7fbdd87d
- SHA1 097d809c2e9d1a1506a0570f7d1038399355224a
- SHA512 f93afa529d113b85d9706293901534897aba458d365a8890c14be15264d65246d8ffbc291e5bebe9ac9bd874b5a43cb4813816d6ec27880231458a833903a9c0
- TLSH T110B01240C1AA4A2A145858538AB2444C9411EF095B7E131043108DCB15A154DFC67340
- MD5 SHA1 SHA512 TLSH