Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 22:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe
- Size 58KB
- Sample260721-2datrsam5w
- SHA256 0f3e871ca3902e4816a3f44926d1576b4a1f41215aef976819c2694c29232e6b
- MD5 8e1ce016165dcc4331944116ae3e9242
- SHA1 63a0b3db69af41fbb15201d563255e9c128f8015
- SHA512 f4186a66dae04e0152ff679b3126aaae4852fd2aab8afc5c404be327986390fbd610a64639e8503e1907e9284b399000e4725de1b7525b1737dbf91ec957a797
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9j:FvWbzooeOsi4a4xtqv+Z
- TLSH T1AF43B978AFD91572E377DEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral2/memory/2384-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x0006000000016b3a-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2384-10-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3128-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3128-13-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 3128 update_pdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language update_pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3128 2384 2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_8e1ce016165dcc4331944116ae3e9242_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3128
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 58KB
- SHA256 dd9718205fce0a69d0fed91abf699afef7a1a8b162c90a32cf55551e1e87ea16
- MD5 efe6a5a6ee528b56ea10c607865a881e
- SHA1 9b0e26587e48978b915e5833721ca5ce18886bda
- SHA512 c057d725cafe771d640c1bb7b2d714fae0de1716863d38ae57d1bab56c8f5bbfdaaf301e47df87cc803b49e27f71a930ab00a36c3b5dfc83bf2359abf7d4a561
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9J:FvWbzooeOsi4a4xtqv+z
- TLSH T1B343BA78AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH