Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 21:51
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
5 signatures
150 seconds
General
- Target 2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe
- Size 57KB
- Sample260704-1qs1faas2p
- SHA256 f850d7d6983afb1041ba0cab70f7f91657dafa47ef288b447b9f24af177d70db
- MD5 912b256bc6df3f2acc2d0dda4fd6a210
- SHA1 0f497a56cb122469492c486b9bccac468dd15b18
- SHA512 c8fff920b1d26f69e7a572980ad5b8c16219e687bbac68215da70a721cf94bfa789251764aa8d477dad046f3288d109f5244325045a6398d1ec67fa5e77ec0bb
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9i:FvWbzooeOsi4a4xtqv+s
- TLSH T1F543B978AFD91572E377DEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- 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/5660-0-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000c00000001b89d-5.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5660-10-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/916-17-0x0000000000400000-0x000000000040B000-memory.dmp INDICATOR_EXE_Packed_MPress - Executes dropped EXE 1 IoCs
pid Process 916 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 2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_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 5660 wrote to memory of 916 5660 2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_912b256bc6df3f2acc2d0dda4fd6a210_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5660 -
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:916
-
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 1f804a0f542fd1e0badf1962ac31dc6ef572d14eecbb5bfc76c538f1316bda73
- MD5 e992e87606c2d6ec695233431d102694
- SHA1 0223665a232fb62d044405907c41338166439d85
- SHA512 d60fb25a64cbaa6fd08b5dea882ee42ffc6f8dc8f4fb01d631a080e693c78f8e6d71d9895ececdabc184a1b1d26d2ae529a596dd43e9c7c0f86a7cd506aa361c
- SSDEEP 768:F/3ed1zZN/zoy0rtsGA4i2BIHRmibsa4BJs6dHqv+9O:FvWbzooeOsi4a4xtqv+4
- TLSH T1A943B978AFD91572E37BDEB9C9F2A1C3B972B0267D02580D40C247450D23F56EDA2A4E
- MD5 SHA1 SHA512 SSDEEP TLSH