Analysis
- max time kernel
150s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 15:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe
- Size 16.5MB
- Sample260415-srmaaabx2r
- SHA256 248d5a7710d549ec1391be41c9a8d56f4c45846d878c50e14aa269da6de1bd94
- MD5 695b098be9e4369146253d79d39d6929
- SHA1 e27f1aebc6df023ca7f21a2d71c0f641fd4d2fd1
- SHA512 0f9bfe5812c9982ab8bafd7bf0e6fec77c503303f0818b4feed3106c9d21272eb418b424ae35b7fec3137c72aa1c8e93afab2ede99fd2c793765bbcc17498114
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBM:E6
- TLSH T1AC0732F63060E9C5F37150D731491DE4161A62D32F0C6BF06BAA4E83E461AA78F26F67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2824 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 2824 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared E\lsass.exe 2026-04-15_695b098be9e4369146253d79d39d6929_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 2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4976 2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe 2824 lsass.exe 2824 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4976 wrote to memory of 2824 4976 2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_695b098be9e4369146253d79d39d6929_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_695b098be9e4369146253d79d39d6929_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:4976 -
C:\Program Files\Common Files\Microsoft Shared E\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
- Size 28.7MB
- SHA256 d3b2282ead76ae9331ba09e40f686c6c8f243f97ece94105952e8a37fc7718b6
- MD5 834bfd388a8418f8805dbf0d7b0cf1d3
- SHA1 38dd13d2a0de789be7928ea789f4459eaa6497af
- SHA512 689977b59ab9d36fb2767ccde3118a58e2e57aacfb8e1913e7dcad544acd28747c47d81293df9c0543f3bd3836b958a310f0192fe5571125d0ef1f866223a171
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB7:ER
- TLSH T14067B7F33054B88DA96061E7220A1ED4839A19D35F0E77F0B781CB63F5707A74E66E26
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 19c2f4eca61a9f36daeefda4b09be198d1978e0e5509d5b39239e5fcc0891dae
- MD5 6c73afc144026a9c4ddccd950074befb
- SHA1 e877812a2ae6b8352f0a1f6db7eb98f2adf18920
- SHA512 1cf7e06aec2ab269a50657a2b6849e3599edf227f2bccf95f5ca19a82c2455216257016f679acd5903cf4aeeb0c9f5d5dd5acfa17b9f9c6ff99099769600e2f3
- TLSH T1F7B0120180794AB1141962175661560FA1266D895D0B27005714DE8561C2C08F540101
- MD5 SHA1 SHA512 TLSH