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, 00:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe
- Size 22.3MB
- Sample260605-a2lsdsay6n
- SHA256 58f1dbe4715a40e589592359d096b4064154c7eddf610a74d63f7b80d2451a37
- MD5 dbf1e26bffbec33e392cc4bc7340009e
- SHA1 c96278a064aeb9c69f1e7bfc202da156a3566aad
- SHA512 efa35f51de3b606a5abd859089cabe77ad70f506d9bc9ae9f873f66f7b3dbf9285c35a11854650a9f3916ce9081f1e8222d15f7117ee07e34b3e00bf2ac2dfe3
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBr:EN
- TLSH T15D37C685E148C17CAF842388E71766DF1C359E85EEE6A7900362DC3146DBF6A73A4F21
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4300 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4300 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared O\lsass.exe 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_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 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4216 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe 4300 lsass.exe 4300 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4216 wrote to memory of 4300 4216 2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_dbf1e26bffbec33e392cc4bc7340009e_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:4216 -
C:\Program Files\Common Files\Microsoft Shared O\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4300
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
- Size 34.6MB
- SHA256 347500f645eacf116c2d5a9a90fe7203ef68b6910b1e741b09941093392bf5bd
- MD5 91fb27b540b2f315c69bc558f9c8c66b
- SHA1 1d2b29238fd4bb9702a35208c6d31d4f2f93f132
- SHA512 17b2198605f9a160185a041ad253d64efe2365a21b07be9cd7381701fcfacdf1f28443eddf88df44aea3f8f67c6396ca9a1c2258da445a4f00b75d7bd7e5386a
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBV:Eb
- TLSH T1DA870A65D312C16CAFC43188D20639FB1D2B6A8C5FD565E00267FE7602C7F66B269F22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 47a8e3e3713c5f13d38481f131d49c9d9012f378aa5a691ae758a612514a1581
- MD5 8c33c0e7e15936865c7785d8df3d31b6
- SHA1 f66538ec2cecfdffc206d366a2ffbe09edd3547b
- SHA512 72b5958b464e5e0996ae957af7ca7a4fb7615e9b52dc6b20a296ec1c156ee2b856e7b7cd88441c3ee31a5a4eca53d52bd6c7a27639dc293b0eb44a94a4df41d0
- TLSH T165B0120140AD5A231084900B6BF0258D8012B8086D6B2B49032098C8E58044AFEC4252
- MD5 SHA1 SHA512 TLSH