Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe
- Size 29.3MB
- Sample260804-2d7thazsdx
- SHA256 48fe1acc17a2c889fe5072b6de97e10382bd46c5b533073d0d46b2270db2b071
- MD5 ad1e36f6b6e55bf34acdf0047ceba5f7
- SHA1 a9ba07f23734d584ad9c81950ca16fe0c8862905
- SHA512 bacbff22fa6f5f1e1f39befcf01b577725dbee94fe3a74ffe9877c39e255794cb1f49a7b29b944cc23d6139c52d871e3f9c8ec3b909d50f5f32f33413a7db885
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBZ:En
- TLSH T10867FA74FA2DE45AFDFCF1BB513AD0C893265A078F9FE0144709EC0279593BA2912978
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3816 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3816 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared A\lsass.exe 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe - 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 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4872 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe 3816 lsass.exe 3816 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4872 wrote to memory of 3816 4872 2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_ad1e36f6b6e55bf34acdf0047ceba5f7_elex_wannacry.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Program Files\Common Files\Microsoft Shared A\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3816
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
- Size 42.7MB
- SHA256 7d4bd2ae9976f7bd53a7b5b166c2d5cb38a8a1bc048de8f4cada763fb6fa668f
- MD5 0b0284486d86de4df52890ce7ddd1873
- SHA1 78e0e5874acb08cc3864c108668fc68f42f1e01a
- SHA512 5c04db9f5b9d31b035599713592f9bad54cbb565910c3f351bd5296a8809adbf30541e86fc7d707c64d69d42e36d70edfd2a652f4396adda49b482cf81be6ff7
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB4:E2
- TLSH T135A7F974BF1D95CAEABCEAB99635D1C06326D7279B8FE051C64CEC403C502EA2D167B0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 2df75a9aaa01463975401fe4561782f8eafb665761be376e015437b5d1219395
- MD5 95fd22cfb458b2d59a49aafd94d0378b
- SHA1 9a55cb383717b510979f215b73170c72eebb924f
- SHA512 e753930a8a196879f5fc65c8f4ad893011174cff5f2c3dbdcc1e99dac35132f49333ef484b9cd2866a46341db7287854199e07d473d0eb0886270555c68171c2
- TLSH T178B012C0D0F98E315401950B17B099D9D05078095D951B004724CD49F8C0C0BF848E48
- MD5 SHA1 SHA512 TLSH