Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 04:08
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe
- Size 58KB
- Sample260809-eqqdnahk2z
- SHA256 04420d6fbc5ec3be4ea2df792153376ed361699f52d52961502c47ca1f0d8ba3
- MD5 62004444d1109fdadc6fb7339e9889da
- SHA1 fe5e7f8648e2f698c53d8a77e2240049e3012737
- SHA512 e561228e48acb0c151e12fc876882ca6879d3812a420c84791831389447fb528190eaf93fc0a79864ba538a6d25adc0d32e532649e26f17ff95ccfae5804ab98
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+92sf:FvWbzooeOsi4a4xtqv+E6
- TLSH T1B543B978AFD91572E37BDEB9C9F6A1C3B872B0267D02580D40C247450D23F56EDA2A4E
- 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/1208-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000a00000001b315-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/1208-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4788-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 4788 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 2026-08-09_62004444d1109fdadc6fb7339e9889da_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 1208 wrote to memory of 4788 1208 2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_62004444d1109fdadc6fb7339e9889da_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
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:4788
-
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 61f335bc8250568c3cd913596bca51b7978968bcca18d62538ed541f0c77913a
- MD5 ca2d24524020eb963e3b2f07e2068c22
- SHA1 a12ff5dbc7fd9efb4f332a0a32648d770fe1ad38
- SHA512 2bd5b248d52b499912c5cdbed5b7652e82e92b68fb396bdd8923b9d3a9f63e9ea7f4054c0f735836bd8a6036e872a0beaa920d05764a400b1efeb23b7344e5de
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+92sv:FvWbzooeOsi4a4xtqv+Ea
- TLSH T19B43B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH