Analysis
- max time kernel
150s - 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, 23:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe
- Size 14.1MB
- Sample260804-3e7esstaje
- SHA256 cf322672bad8d21e3e644602c0659ce2467c5123723c3f43d66c7f7d89f1eee6
- MD5 07d31302f4cc0465da50dff8925d4a1a
- SHA1 34d88dae8c04f7504471e4dec0719da088d853ed
- SHA512 d100fd409e8d39f6bc77c1fac9a49097440bee448a31850aa826d98d36d17a23a71f037a5bb8bb34ffa53c4c3a88e6922a7f2087239b99c58e7113a99ea1f9d8
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA:E6
- TLSH T1A1E645E7E466BDFEF22E420CA4965F86333B4181640B5186736BDCD16A0B92D1D0DB2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3324 lsass.exe - Executes dropped EXE 1 IoCs
pid Process 3324 lsass.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_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_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1984 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe 3324 lsass.exe 3324 lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1984 wrote to memory of 3324 1984 2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_07d31302f4cc0465da50dff8925d4a1a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_07d31302f4cc0465da50dff8925d4a1a_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:1984 -
C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe12⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3324
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
- Size 26.3MB
- SHA256 107abb403ad16e08d26ae5f044cdacfacc3de1fbc319a2ee35c70df8121fbbca
- MD5 f4dd509a6f0beff6d5b857baa41987fb
- SHA1 5c3b0cfbd269950291c08819df61f1f102df6e8f
- SHA512 c56f96b13a7a3be74c6f43ca2cee8b19e9e9b706bee389d0e9eb4c79b326407f06616e9b5a41a0a9b8a0e0f37d57695b560e4bb59fbe48daeca95a208ee060ac
- SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBf:Ex
- TLSH T172579777915DBAFBF32D430D1ADA4FCD222FC267101E80486376EC9167C652925AE32B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemTemp_1
- Size 95B
- SHA256 14cf4299424c82297cd50696c5f4756c49468306642e5c5d1dfe2f14b93b7202
- MD5 767b6a8fc1725d852995a35af26d5220
- SHA1 1ef7369da49469730bcd52ef47a7797caf502170
- SHA512 9275a7b65fb6a87b314ab26e27908e3f8cd1b7a9893d662432185caaec16060dc1b890802ef7b3003839d62cb472bb8502aa28b7df3b3f2e501fa82da3bb618a
- TLSH T1B5B0124043FF8E310C8070170DE0414CC01238682E9A13048722994C1D9254DF4C5701
- MD5 SHA1 SHA512 TLSH