Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 10:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe
- Size 8.2MB
- Sample260604-m3nplacz3x
- SHA256 fc18514cd08e72e163cd74468b7e1205304a544abb3c93c164343bc3908bb2ef
- MD5 2440a05c3eb084933f9d62a1a64f9ef8
- SHA1 c5304f6be7b67738ecd66d99ea27a05ecf043e6b
- SHA512 14655580cc7050127d81b68d62cf46e1ee4ad5e83a5d05c7dbf55939f6176039f8f9461af5a7470f81127ccc11b16181797cf89bd6461971ae340b735b9880c2
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:EF
- TLSH T1F7863D448811BB25B9A8D7F9893206EBF2585677E1342644A553341FA8CDE0FB1FE8CF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4452 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4452 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_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_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1944 2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe 4452 lsass.exe 4452 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1944 wrote to memory of 4452 1944 2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_2440a05c3eb084933f9d62a1a64f9ef8_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:1944 -
C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4452
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
- Size 21.6MB
- SHA256 b2744cae17a46680131a5eb4f4af75df7916c7647979c1108d7168174036a99b
- MD5 acf96a21ee0121ea1daa71e43e56de02
- SHA1 509751fa1947bb9bb86f9ee1e37e7a00796917b5
- SHA512 35bfdb2bdf6bc7faab0b21356d9c5ea6ef6b37951dd9050b69594ebe153a25368f074684e13f9352aee79c1de9f12a7d7be2c5a7562432212c1a65761ed39f60
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB6:Ek
- TLSH T13F37C7999B7176A12CB493A96D3222E1F01016F3B8A9B0A46067BC477CDCD1DF138DDB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 36913b0ff5fff17fc97147099aef6a6107b82e3614d67eb117a3a05361fa2502
- MD5 05bf04c1fd7a9a6be31200bce9263162
- SHA1 7079da7d69c73d12b7e645e85b03999c7ea7bb2a
- SHA512 5695a82d2117da29badf8d09b29d7da61890c2257d178c91cd34c271b90802fc8bf633d8a8c477cdb701ae7f784a10613fa3bb29789d5157033dbe4cceb0d4fe
- TLSH T15EB01214C1ED5E2914F4601347F5101CD4B138381D263720DB30CDD5F9C094AFAD524A
- MD5 SHA1 SHA512 TLSH