Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 11:06
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe
- Size 58KB
- Sample260720-m7rxtah18x
- SHA256 4e3697594ebd61813d75906214d180283c62e2d7756f4ea7402cd9eddad91c8b
- MD5 e77ec2adddf0c0ed73fd1db8fee6d339
- SHA1 dff44c425734f079f2fb6fab228d470454b45894
- SHA512 9c0bdd3f036a74e28601f912848e0b9a0eaf2cc944b6bd3f88eb5e03b430697cfb407513ec3649426ef72f8e3a46ac0503b9c530a85fd9a0332306143a3ec53f
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9q:FvWbzooeOsi4a4xtqv+E
- TLSH T18543B978AFD91572E37BDEB9C9F2A1C3B872B0267D02580D40C247450D23F56EDA2A4E
- 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/2016-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000d000000016cd6-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2016-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/1196-11-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 1196 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 2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_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 2016 wrote to memory of 1196 2016 2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_e77ec2adddf0c0ed73fd1db8fee6d339_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016 -
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:1196
-
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 b5de00fdc5ec6244e596abf41df801b8bb5fbd0e0b5d024b9bb895449448549f
- MD5 fd7728ba65e96fd07cef8ceceaf8744e
- SHA1 822b9a7ccb29b80434d33d36d3cf3fc2a218be46
- SHA512 6bd2975e3e74a4a918e63cfa3310ec9118fc1b40fb937ac7efaad57377f9e1dcd5fb660af0f4b759d5ca32eaf4048f3ad565f697ebcbf1d3d83d0586b894b672
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9V:FvWbzooeOsi4a4xtqv+P
- TLSH T14943B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH