Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 01:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe
- Size 25.6MB
- Sample260602-b35sbsct2q
- SHA256 f37b7bcefaeb333409178f974ec18d2e28f72b81baab89ebb07cd0b3b49c4529
- MD5 81f9d3025b5dece761b5b9bb70afc34f
- SHA1 72137d1dd6e7d40442512383580e9189d8e6372b
- SHA512 ea20b21e1018c951825cae50859ac01fe1709a30dc9ac5acb8d4c114183793a8fe3ce238944762a4872344ea98d1bc3dfcf2fb1b8d33f26397c4fb810c79867b
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBR:EL
- TLSH T1834775724A8D800AE79DD41EE7D4DD82F2B62E4A1B423C196E4F9FFEC045D245F01BA9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5840 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 5840 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared C\lsass.exe 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_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 lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3412 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe 5840 lsass.exe 5840 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3412 wrote to memory of 5840 3412 2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_81f9d3025b5dece761b5b9bb70afc34f_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:3412 -
C:\Program Files\Common Files\Microsoft Shared C\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5840
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
- Size 38.1MB
- SHA256 854bf8e5779a34d216228d2ccecd5c6bac1e53090abf117cd9f87ed488950c0a
- MD5 7d954f2921f4e769958593e6bf8fc856
- SHA1 e98dd3ccdb6e3e1769f7929b793b2a240d86c0df
- SHA512 07959da02e879d52e667ff4dca2c20262669fdedce583fba29a9d8f9fb15a252ee6861d3e2703dd4d3b9c683d38b2a417cc87980a4d1bfcbf232a65776e356b7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:EG
- TLSH T1B397B4634A8CD605DA9DC94EB3D0EC42B2661F860B812C19AF8F1FFCC1C5B655F06A79
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 a24adfb349a098d25470fc767a87642ea5b3afb7a3aee15f27d3cc184fbfd521
- MD5 17094ebe316dacffa6580cf78cce9c83
- SHA1 2b8a3e460b410271e7caf17196ea9e88a2ec48da
- SHA512 14049aed5ea7795427be6342c32ac18f421fa24ed9cc09be8418ce1f0282316ca84d3e074824de4fd508a60194b241165b2469974032d22ed2251b1bd095f875
- TLSH T117B0121041EB5E212880A03399F9218E90553D481D6E1B004B20DFC6D8C49C8F5742C0
- MD5 SHA1 SHA512 TLSH