Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 06:38
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
5 signatures
150 seconds
General
- Target 2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe
- Size 57KB
- Sample260702-hekktabx3q
- SHA256 0bfbf2d23f82d34a0ae71446f389baf96b1abc51e58c2801139bf3ac288b4035
- MD5 1041b9e86f11b8ac23d3fb448e3eb70c
- SHA1 cb19e81e7cbac3ddf818531f0f98312978454721
- SHA512 2bef08028926fb974f97a4b64e750d0e3a0ddf89050037c096eb9cd090cb8bd72982e8c3c9eea98e12b09f89bd62343d47fc86046b35258bc3fdec6deca8ae34
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+93:FvWbzooeOsi4a4xtqv+d
- TLSH T1DC43B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/3776-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000c00000001b884-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3776-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/1268-17-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 1268 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 2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_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 3776 wrote to memory of 1268 3776 2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_1041b9e86f11b8ac23d3fb448e3eb70c_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776 -
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:1268
-
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 4826b66ba839353c041364e0859ebfe38290a2b22c62f0b04ff32eaaa90533ef
- MD5 f2a1d73b8e34fbdae204947005817ab3
- SHA1 ccda18a5942aaa65332f40c699d71981886f8855
- SHA512 7bc16ad2d89de29bd8b321ba56a689574f852f199bac5b74a36eebb85ada9ad9adfdde6cb7f385ac9c00c2df7d8f4ec5a8f2c54c15162f98b4a655558c6e44d2
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9f:FvWbzooeOsi4a4xtqv+l
- TLSH T13443B978AFD91572E37BDEB9C9F2A1C3B872B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH