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
20/07/2026, 10:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe
- Size 15.1MB
- Sample260720-melv4aew7j
- SHA256 e45c5a53b1e337298ee8660b004475f6fc723e4cfaf592db827b00cd942932ad
- MD5 20c3f69b4d209cf2cd1fbe23fcf111fc
- SHA1 e8ead45ed1fbef053b0cd3af8256e60dfd90eb04
- SHA512 18ae9155120f015ea0f2c832ec74e0525e5cee11e8b77bebd9cd556614040fb3dc3af12be9d17c6a2d4aaafff05a654d5977c651031cff145ba4a8683b87b782
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:EF
- TLSH T1BBF612A2AAC49701DD1F55D3879EE57620210F4A7FD319B0F9702DCCA25A8336AC5AF3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3224 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3224 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_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 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4740 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe 3224 lsass.exe 3224 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4740 wrote to memory of 3224 4740 2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_20c3f69b4d209cf2cd1fbe23fcf111fc_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:4740 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3224
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 27.9MB
- SHA256 5e799402ca691855ba6f400e424883b7beb2ecc0f398adeb815e76c6f7716743
- MD5 fc5ca994a2a0be69ee3c72ae62636dd8
- SHA1 e56f20a3f232bbefa8ff8fe473843df15e413fb6
- SHA512 39142ce16fda68569dae3aa60cd8b0ceb87845e5cddd95aca2c3d99407aacbf67d7dbc20291660b79c4713da3b2a4d2dd29d1d7667ba20e8f9c5cd2d883c2da0
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB/:Ex
- TLSH T12E57B54157C4AB89FE6E5AF3CBA7E17200506B4A6E9374F0F0721CEC525E02359CDAE6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2acfd06489b80aec25ea9a8b3f418dde944d8a228c6d9d2397c953503084c1af
- MD5 912e7955a229be2c8a75a0c2f81ad2b4
- SHA1 50f55ab9628dee044bc86326c3491da601b89b0a
- SHA512 2b8b4004052591425ceb1e984a1fbbc4b52bb3b5498155d39465445f16d1103ecf0dac8843f14e7a74662c39a146ec6767d6dc24a795f9b17639e8c18aa275a6
- TLSH T149B0122461BD451D1451B12355B1050DC2906D0C1D2533440B36AA05BBE1849B9F9170
- MD5 SHA1 SHA512 TLSH