Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 07:56
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe
Resource
win11ltsc2024-20260706-en
5 signatures
150 seconds
General
- Target 2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe
- Size 58KB
- Sample260709-jsvtdaev9m
- SHA256 2ef66c9a9c00067061e9103b89d0c2ceb112fbf6207edd68af9f499ff4ecb28b
- MD5 d35d11eb3f2e687f79224e6132feccca
- SHA1 a41488e4549e75141692beecd65cc98f7a34c712
- SHA512 c5379d8a2f86604509386f237db086656f21b13bb72d299973f0ebdf85e68035ee47bbda4234bf34bb48438f401fbe4ef205e5060b36eda81a78ed627a63adcb
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+92i:FvWbzooeOsi4a4xtqv+Ei
- TLSH T1D143B978AFD91572E37BDEB9C9F2A1C3B872B0267D02580D40C247450D23F56EDA2A4E
- 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/3620-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x0008000000016b3c-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3620-9-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5732-12-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 5732 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 update_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3620 wrote to memory of 5732 3620 2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
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:5732
-
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 a94f082854830b82984c73524a621845dc27d09d03a6c11d980f0a1a190ea3dd
- MD5 2c5f7097183e29ea76426f6cba1db147
- SHA1 f520fcaf8e523ead5195b5a220e4cbe16ad70570
- SHA512 09d1b728be2f3090265a851f16bb350bd000975302ad8b10d6e4560abfa32594bd0c024ca7532b1833db15bc780d98410323f356db469535c4f2348f9e756f16
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+92k:FvWbzooeOsi4a4xtqv+Ek
- TLSH T1FC43B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH