Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/06/2026, 23:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe
- Size 18.8MB
- Sample260605-25e8kae161
- SHA256 d7274623f08f638a2251bb9d2476a2116c662f7208f1872f004fd375bcc902e6
- MD5 6e44899baf295e601d04fa8adc71342c
- SHA1 776981b633f9a51dceb6bed2b7c5b0725d00f3a8
- SHA512 b91535ffb01adec2dcac88039e94082257cd551971a7669f35efa148bc02f64f622cdc6ff6d70e7bc38531bd1e8d06940624a35ed59f9ac87121c371fe7d7ed6
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:EB
- TLSH T1AF1774B70DCA09B0AC207EB06579BF07012813C591AB7D6532D11BFC7E60AA9568F79F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3868 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3868 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared U\lsass.exe 2026-06-05_6e44899baf295e601d04fa8adc71342c_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 2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2856 2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe 3868 lsass.exe 3868 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2856 wrote to memory of 3868 2856 2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_6e44899baf295e601d04fa8adc71342c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_6e44899baf295e601d04fa8adc71342c_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:2856 -
C:\Program Files\Common Files\Microsoft Shared U\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3868
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
- Size 33.7MB
- SHA256 fc97e4623978bd2055834670692e306855d3d6cce70c2b28aa74fa6fe7872a1b
- MD5 6f20c179c26d039787e0329a2f5fcaa6
- SHA1 b3855a3589f77c5481eaea9bc8a621136cad0f3b
- SHA512 16feaa8b4e52c94b6ec14dfaa43d3eefb80f21c3dd08020891e014e3fd178c3c348f0bf794e5f1bd22dd259774f08e1fd1269a53960896ca9054a9a6ea0aa8e5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:E9
- TLSH T16C7796F7388318608C16BC65207CBF49A5E463C6816BB6D470D55BEC3B68D483EAB397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 9cf34ff59cb0cd09d41fc5493381b763022b150ab0f1df6318286a70e02a3566
- MD5 35575cfbd6212f7a157d6bb97a9b530b
- SHA1 92652677c293d3a5e4cb6d2b5c166d7d234fc8b6
- SHA512 c0e752a88db425351d569fdbb6612da3d3645099fb4535d478366e09a74e54c1c1e120cf951364225f92f7a46bb12674fbba258684e59dd5a0c16d3de7ba31a1
- TLSH T1B6B01200C17DA521104CB1076BE2975DC4743C041D2617444354CB4B54865DDB544540
- MD5 SHA1 SHA512 TLSH