Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 00:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe
- Size 33.3MB
- Sample260805-aexalstdpe
- SHA256 13ef06b28e3bb8056b077006e53ad024c158bb876d0014edd1f2c6954607e82e
- MD5 e7048db112e2ce00a609a24a9bee81eb
- SHA1 9d91f35beac55a9bec7f6e1c867b8182fabd08cc
- SHA512 ed42c3aae4f289fe675c7e3240409efb7a63feae96dc4af35aa978742958bc538314b3b39458dba3fd683be02499279030b343d87d3c1c082970513cb775a1fa
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB+:Eg
- TLSH T1E37784E984A0943D23C5E1825BAF63AB7CFC226047BD53D987E71077B2251E6EE25C0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3440 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3440 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared R\lsass.exe 2026-08-04_e7048db112e2ce00a609a24a9bee81eb_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_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4552 2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe 3440 lsass.exe 3440 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4552 wrote to memory of 3440 4552 2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e7048db112e2ce00a609a24a9bee81eb_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e7048db112e2ce00a609a24a9bee81eb_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:4552 -
C:\Program Files\Common Files\Microsoft Shared R\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
- Size 45.6MB
- SHA256 4829c0d6304720eb0d44c616669fc6f799e8044e1893a97c285a507ffcbb48ce
- MD5 49ed482acd88b913b8fe0775f7eb33c6
- SHA1 6722b1521d7eb4728d7d289276e072186b19ad61
- SHA512 58927b3a30c303bfba01218ced4be557005d56a808c15bf07bb12da9681d9c19b4623b01ca38712af9934b45c4d2eb7690cc304b32ebf47581ff0c1a4df8b2f5
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBb:ER
- TLSH T1DDA7D9E49494807D72C991D117FF27E9B8EC126187BD43A982F7102B7B295E3ED3889C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 ca7d5d3d25c810df57228ceea6d698e11463672e86f32821ab1eb9300f0e4117
- MD5 4f87e7cccbefc99895ba2035ba9bc600
- SHA1 97dc1ae729eb77d055a9c8059d7be0cdcf809b40
- SHA512 84cd26866f98f3c8ac8d221232e582561b5bb27995a5b6b038540d4c02ccc673bcde18bda6a0d2f8804ebaaefc9dd4d12b494c8e73598a6f6b9b980245ae3811
- TLSH T19EB0122081AF455B044170672AF0A99EC031B81D7D2A674053519E0A6780909F591103
- MD5 SHA1 SHA512 TLSH