Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 22:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe
- Size 30KB
- Sample260819-2f2ehavdke
- SHA256 06aab35da640555ee965d5a44cf05cddba8ff066bc46f6fee8182d412d047042
- MD5 8844862603928edd48b8c617ec2d8e53
- SHA1 a7fec11594013af992418eae1b090f578d21ae6e
- SHA512 2d122497fd8dc0ac7b9830407bcb2c54bb2141ffa0a1f54bb00acbaf3d88dadc510f363750ec4ae3a194104b6782cc454020e8381f0bbc1f39b15a6c8fa5d623
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xFf0:F/3ed1zZN/zoy0Dc
- TLSH T14CD295F2974549F8D4139E7C8436B883A143A15E6E2A990D19D27E0A7F63353E0B398F
- 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/5880-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000c00000001b8ae-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5880-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4196-21-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 4196 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 2026-08-19_8844862603928edd48b8c617ec2d8e53_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 5880 wrote to memory of 4196 5880 2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_8844862603928edd48b8c617ec2d8e53_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5880 -
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:4196
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 30KB
- SHA256 1eef4b3d53b813f4c0e3289e9e492c2646075dba428833b74b4019865e396741
- MD5 0822a06add273d7aa27b843f83ed0422
- SHA1 7cfd402bfa3c4e6e46902b363c117793cb8685b6
- SHA512 e730e6a910b6f56932c3f3e81c807d07e393859e1a0bb8bcc3035b00d970667e61705c76c649ff092a774d85fe07192a1985453a1ee56bf85444e7f9fdc49668
- SSDEEP 384:I8/JYSrFQjGezfNHP1zZYpMYUzMk9hBcecy0xFff:F/3ed1zZN/zoy0DH
- TLSH T12FE295F2974549B5D4239E7C8436B883A143A15E6E2A990D09D27F0A7F63353E0B398F
- MD5 SHA1 SHA512 SSDEEP TLSH