Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 06:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
5 signatures
150 seconds
General
- Target 2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe
- Size 57KB
- Sample260705-gynadaes2p
- SHA256 70a688badb3efa585594fdd6bda3ef7f7f8239bdb59058c3d25a2e8dbd6cbf21
- MD5 3e400438249fc043c94957b56057da7b
- SHA1 2c8a51dc7c86c357cc7c4ea1478386ce7a361ac6
- SHA512 f0d5403b22d09a6469ebaca00a3ae6ace1b1f78b0b81c49236d71320068aa1e6c68da4bdf9460b0bb67b9517aa816cbc3fafb5176365fe6c3cd5fe3369cc920b
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9/:FvWbzooeOsi4a4xtqv+l
- TLSH T15D43B878AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F52EDA2A4E
- 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/3792-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000a000000000836-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3792-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2704-14-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 2704 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 2026-07-05_3e400438249fc043c94957b56057da7b_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 3792 wrote to memory of 2704 3792 2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3792 -
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:2704
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 57KB
- SHA256 91301ae39f8be6d47d4fa0da746a2eb310e0876067bd52ee4eb994b9fc0cf4c6
- MD5 1677c0cac2c82415e0eb738cd7059114
- SHA1 c736ee71323dd3f9303e20c568410a64a304f25a
- SHA512 a83ac910e4f6f614fa9f21f6bdd0dd25e6a380945e170df33926c3152598424cc7a76f58310fd3260e4a556142a838aab4e46a0653c55888a2797012f8b3fa14
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9r:FvWbzooeOsi4a4xtqv+x
- TLSH T1BC43B878AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH