Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 06:46
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe
- Size 56KB
- Sample260910-hj14csfh88
- SHA256 5aa8108613dc925962b75539fba8fe5ffba51ede9864463f9a162d8faa1630da
- MD5 2afc4e33d23258e9f397f0cbee48ca44
- SHA1 13a72fe2242566e79193e6c1686bc6abfd11ec5a
- SHA512 1f6486b026fe35619d1185249493cd71311a950e0ffdfa2141ccff7fa63d3938c374bb1afb75cc9e8c11d4d2732cff241a8f6281757c9e0295b1dbdb43ce2632
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BdT1K:FvWbzooeOsi4a4M
- TLSH T10443A778AFD51672E377DEB9CAF2A5C3B932B0267D02580D40C247450D23F56EDA2A4E
- 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/3784-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000900000001b1c8-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/3784-10-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4988-21-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 4988 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 2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_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 3784 wrote to memory of 4988 3784 2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3784 -
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:4988
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
- Size 56KB
- SHA256 3c014aaf8f6ff2d62f2fd4e0380c00d0bee5f96eab6efe3f85b6c7f2e00ed7fd
- MD5 456aab53c918f44f434eeef3ff76d14a
- SHA1 215e4617f1085cf4ec87a8bfe0abbd6e8541320c
- SHA512 9b43ee76b90428880210201c96d5963de460edd2d95cefb6dc83991735398a7de5ad23c179053e75119684b8d0cf64c9692ef7d5d4f3f2a91489b129bcabef57
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BdT1k:FvWbzooeOsi4a4S
- TLSH T1C843A878AFD51572E37BDEB9CAF2A5C3B932B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH